Website safety reportLast scanned Jun 18, 2026

Is ReadWorks Safe?

Ads, Trackers, Security & UX Review

6 public pages rendered. The score, signal cards, and evidence tables below show what appeared in the browser sample.

Status

Scan completed

Host

readworks.org

Confidence

72/100

Observed safety score

High observed risk

Ad risk: High
15/ 100

Signal mix

Weak
AdsHigh
TrackingHigh
SecurityHigh

63

Ad domains

151

Tracker domains

72/100

Confidence

Host

readworks.org

Education and student tools

Hosting

AMAZON-02 - Amazon.com, Inc., US

54.191.72.155; AS16509

TLS

Enabled

Amazon

Requests

792

50 third-party domains observed

Risk map

What the scan noticed

Four quick signals first. Evidence stays grouped by risk area.

High

Ad risk

Ad pressure

High

Data risk

Tracking signals

High

Security posture

Header gaps

Moderate-low

User experience

Low friction

Ad risk63 ad-domain matches were classified as known ad-network patterns in the browser sample.High

Meaning

The rendered scan observed 63 ad-domain matches across 6 sampled public pages, led by ad-delivery.net (66), ad.doubleclick.net (43), s.amazon-adsystem.com (22) and 60 more.

Evidence

  • 63 ad-domain matches were classified as known ad-network patterns in the browser sample.
  • 792 browser requests seen.
  • 2 static script domains seen across the enrichment sample.
  • No pop-up window calls seen in the automated pass.
Data risk152 3rd-party domains seen.High

Meaning

The rendered scan observed 151 tracker-domain matches, led by ad-delivery.net (66), d1hip53dxcp64t.cloudfront.net (52), ad.doubleclick.net (43) and 148 more, and up to 138 cookies across the sampled public pages.

Evidence

  • 152 3rd-party domains seen.
  • 151 tracker-domain matches were classified as known tracker patterns in the browser sample.
  • 138 total cookies and 123 3rd-party cookies seen.
  • The enrichment pass did not discover privacy, terms, help, safety, or opt-out style links.
  • The enrichment sample did not surface obvious cookie/tracking language in extracted text.
Security postureCSP header seen.High

Meaning

Security posture is based on observed TLS, response headers, mixed-content behavior, and usable external-check output.

Evidence

  • CSP header seen.
  • TLS connected with TLSv1.2; issuer: Amazon.
  • HSTS header seen.
  • X-Frame header was not observed in the fetched response.
  • No mixed-content requests seen in the rendered browser sample.
User experienceNo notification permission prompts seen.Moderate-low

Meaning

The rendered public-page sample loaded with HTTP 200 and 32004 visible text characters.

Evidence

  • No notification permission prompts seen.
  • 32004 rendered text characters seen.
  • Fetched page returned HTTP 200.
  • Sampled page titles: ReadWorks | Award-Winning, EdTech Nonprofit Organization.
Evidence

Scan evidence at a glance

Key signals first, with important limits kept close so the report stays useful without overstating certainty.

Captured evidence

Direct observations

6

Pages sampled

Rendered browser pass

792

Requests

152 third-party - 63 ad - 151 tracker

138

Cookies

123 third-party

Headers

Security posture

HSTS yes - CSP yes - X-Frame no

Above

Request volume

792 vs 628 median

Seen

Evidence

Third-party domain count was above the same-cluster...

Seen

Evidence

Tracker-domain count was above the same-cluster med...

Scan boundary

Important limits

Can vary

School context

Policy, consent, paid features

Can change

Ad context

Location, consent, A/B tests

External checks

Source signals

Clear

Safe Browsing

Google Transparency Report Safe Browsing status returned no threat matches for 1 URL

Flagged

HTTP Observatory

MDN HTTP Observatory returned grade D- with score 25 and 3 failed checks

Ads and trackers

Ads and trackers found in the scan

Observed domains are grouped by company or tool, purpose, request volume, and the sampled pages where they appeared.

125

Entities

Companies or tools grouped from observed domains.

6

Categories

Most active: Tracking and measurement.

1,112

Requests

Classified ad or tracker requests in the sample.

6/6

Pages seen

Sampled pages with at least one classified signal.

Activity by purpose

Grouped by evidence

Tracking and measurement

89 entities / 145 domains

732

Advertising

31 entities / 63 domains

348

Analytics

2 entities / 3 domains

18

Tag management

1 entity / 1 domain

12

Consent management

1 entity / 1 domain

1

Social tracking

1 entity / 1 domain

1

Top observed entities

Google

Tracking and measurement

tracker

191

requests

6/6

pages

ad.doubleclick.netce8574b6becfe3000d0cbd869b228dcb.safeframe.googlesyndication.comcm.g.doubleclick.net+1146% web prevalence

Amazon.com

Tracking and measurement

tracker

114

requests

6/6

pages

aax-eu.amazon-adsystem.comc.amazon-adsystem.comconfig.aps.amazon-adsystem.com+516% web prevalence

Google

Advertising

ad

114

requests

6/6

pages

ad.doubleclick.netce8574b6becfe3000d0cbd869b228dcb.safeframe.googlesyndication.comcm.g.doubleclick.net+5

Ad Delivery

Advertising

ad

66

requests

6/6

pages

ad-delivery.net

Ad Delivery

Tracking and measurement

tracker

66

requests

6/6

pages

ad-delivery.net3.0% web prevalence

Amazon

Advertising

ad

43

requests

6/6

pages

aax-eu.amazon-adsystem.comc.amazon-adsystem.comconfig.aps.amazon-adsystem.com+2

Ad-domain evidence

Raw domains and request paths classified as ad-network matches in rendered samples.

63

domains

348

classified requests

6

pages with matches

ad-delivery.net

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

66 requests

Seen in sample

6 sampled pages

Request types

fetch

Matched hosts

ad-delivery.net

Domain matched EasyList ad-network patterns.

ad.doubleclick.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

43 requests

Seen in sample

6 sampled pages

Request types

fetch

Matched hosts

ad.doubleclick.net

Domain matched known ad-network patterns.

s.amazon-adsystem.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

22 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

s.amazon-adsystem.com

Domain matched EasyList ad-network patterns.

cm.g.doubleclick.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

21 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

cm.g.doubleclick.net

Domain matched known ad-network patterns.

googleads.g.doubleclick.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, document.

14 requests

Seen in sample

6 sampled pages

Request types

scriptdocument

Matched hosts

googleads.g.doubleclick.net

Domain matched known ad-network patterns.

securepubads.g.doubleclick.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, fetch.

13 requests

Seen in sample

6 sampled pages

Request types

scriptfetch

Matched hosts

securepubads.g.doubleclick.net

Domain matched known ad-network patterns.

c.amazon-adsystem.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, xhr.

12 requests

Seen in sample

6 sampled pages

Request types

scriptxhr

Matched hosts

c.amazon-adsystem.com

Domain matched EasyList ad-network patterns.

pagead2.googlesyndication.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script, image, document, fetch.

12 requests

Seen in sample

1 sampled page

Request types

scriptimagedocumentfetch

Matched hosts

pagead2.googlesyndication.com

Domain matched known ad-network patterns.

dsum-sec.casalemedia.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

11 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

dsum-sec.casalemedia.com

Domain matched EasyList ad-network patterns.

pixel.rubiconproject.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

11 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

pixel.rubiconproject.com

Domain matched known ad-network patterns.

ib.adnxs.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

8 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

ib.adnxs.com

Domain matched EasyList ad-network patterns.

token.rubiconproject.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: xhr, image.

7 requests

Seen in sample

1 sampled page

Request types

xhrimage

Matched hosts

token.rubiconproject.com

Domain matched known ad-network patterns.

config.aps.amazon-adsystem.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script.

6 requests

Seen in sample

6 sampled pages

Request types

script

Matched hosts

config.aps.amazon-adsystem.com

Domain matched EasyList ad-network patterns.

stats.g.doubleclick.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: ping.

6 requests

Seen in sample

6 sampled pages

Request types

ping

Matched hosts

stats.g.doubleclick.net

Domain matched known ad-network patterns.

sync.1rx.io

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

6 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

sync.1rx.io

Domain matched EasyList ad-network patterns.

b1sync.outbrain.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

5 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

b1sync.outbrain.com

Domain matched known ad-network patterns.

x.bidswitch.net

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

5 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

x.bidswitch.net

Domain matched EasyList ad-network patterns.

data.ad-score.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

4 requests

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

data.ad-score.com

Domain matched EasyList ad-network patterns.

eb2.3lift.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

4 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

eb2.3lift.com

Domain matched EasyList ad-network patterns.

image8.pubmatic.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

4 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

image8.pubmatic.com

Domain matched known ad-network patterns.

match.sharethrough.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

4 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

match.sharethrough.com

Domain matched known ad-network patterns.

ce8574b6becfe3000d0cbd869b228dcb.safeframe.googlesyndication.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

3 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

ce8574b6becfe3000d0cbd869b228dcb.safeframe.googlesyndication.com

Domain matched known ad-network patterns.

creativecdn.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

creativecdn.com

Domain matched EasyList ad-network patterns.

cs.media.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

cs.media.net

Domain matched known ad-network patterns.

eus.rubiconproject.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, script, image.

3 requests

Seen in sample

1 sampled page

Request types

documentscriptimage

Matched hosts

eus.rubiconproject.com

Domain matched known ad-network patterns.

u.openx.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

3 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

u.openx.net

Domain matched known ad-network patterns.

us-u.openx.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

us-u.openx.net

Domain matched known ad-network patterns.

aax-eu.amazon-adsystem.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

aax-eu.amazon-adsystem.com

Domain matched EasyList ad-network patterns.

ad.360yield.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

ad.360yield.com

Domain matched EasyList ad-network patterns.

ads.pubmatic.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

2 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

ads.pubmatic.com

Domain matched known ad-network patterns.

ap.lijit.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

ap.lijit.com

Domain matched known ad-network patterns.

c1.adform.net

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

c1.adform.net

Domain matched EasyList ad-network patterns.

cs.admanmedia.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

2 requests

Seen in sample

1 sampled page

Request types

documentimage

Matched hosts

cs.admanmedia.com

Domain matched EasyList ad-network patterns.

image6.pubmatic.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Matched hosts

image6.pubmatic.com

Domain matched known ad-network patterns.

ssum-sec.casalemedia.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

2 requests

Seen in sample

1 sampled page

Request types

document

Matched hosts

ssum-sec.casalemedia.com

Domain matched EasyList ad-network patterns.

tpc.googlesyndication.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script.

2 requests

Seen in sample

1 sampled page

Request types

script

Matched hosts

tpc.googlesyndication.com

Domain matched known ad-network patterns.

ut.pubmatic.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: xhr.

2 requests

Seen in sample

1 sampled page

Request types

xhr

Matched hosts

ut.pubmatic.com

Domain matched known ad-network patterns.

bb.lijit.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

bb.lijit.com

Domain matched known ad-network patterns.

bcp.crwdcntrl.net

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: xhr.

1 request

Seen in sample

1 sampled page

Request types

xhr

Matched hosts

bcp.crwdcntrl.net

Domain matched EasyList ad-network patterns.

bh.contextweb.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

bh.contextweb.com

Domain matched EasyList ad-network patterns.

ce.lijit.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

ce.lijit.com

Domain matched known ad-network patterns.

dsum.casalemedia.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

dsum.casalemedia.com

Domain matched EasyList ad-network patterns.

exchange.cootlogix.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

exchange.cootlogix.com

Domain matched EasyList ad-network patterns.

fastlane.rubiconproject.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

fastlane.rubiconproject.com

Domain matched known ad-network patterns.

grid-bidder.criteo.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

grid-bidder.criteo.com

Domain matched known ad-network patterns.

gum.criteo.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

gum.criteo.com

Domain matched known ad-network patterns.

hbopenbid.pubmatic.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

hbopenbid.pubmatic.com

Domain matched known ad-network patterns.

htlb.casalemedia.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

htlb.casalemedia.com

Domain matched EasyList ad-network patterns.

ipac.ctnsnet.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

ipac.ctnsnet.com

Domain matched EasyList ad-network patterns.

jp-u.openx.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

jp-u.openx.net

Domain matched known ad-network patterns.

js.ad-score.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script.

1 request

Seen in sample

1 sampled page

Request types

script

Matched hosts

js.ad-score.com

Domain matched EasyList ad-network patterns.

mp.4dex.io

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

mp.4dex.io

Domain matched EasyList ad-network patterns.

pixel-us-east.rubiconproject.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

pixel-us-east.rubiconproject.com

Domain matched known ad-network patterns.

prebid.a-mo.net

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

prebid.a-mo.net

Domain matched EasyList ad-network patterns.

prebid.media.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

prebid.media.net

Domain matched known ad-network patterns.

rtb.openx.net

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

rtb.openx.net

Domain matched known ad-network patterns.

ssbsync-us.smartadserver.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Matched hosts

ssbsync-us.smartadserver.com

Domain matched known ad-network patterns.

sync-amz.ads.yieldmo.com

Matched known ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Matched hosts

sync-amz.ads.yieldmo.com

Domain matched known ad-network patterns.

sync.connectad.io

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Matched hosts

sync.connectad.io

Domain matched EasyList ad-network patterns.

tags.crwdcntrl.net

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script.

1 request

Seen in sample

1 sampled page

Request types

script

Matched hosts

tags.crwdcntrl.net

Domain matched EasyList ad-network patterns.

tlx.3lift.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

tlx.3lift.com

Domain matched EasyList ad-network patterns.

tr.blismedia.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Matched hosts

tr.blismedia.com

Domain matched EasyList ad-network patterns.

web-banner.ads.aps.amazon-adsystem.com

Matched EasyList ad-network patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Matched hosts

web-banner.ads.aps.amazon-adsystem.com

Domain matched EasyList ad-network patterns.

Tracker-domain evidence

Raw domains and request paths classified as tracker matches in rendered samples.

151

domains

764

classified requests

6

pages with matches

ad-delivery.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

66 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Prevalence: 3.0%

Matched hosts

ad-delivery.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

d1hip53dxcp64t.cloudfront.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: stylesheet, script, image, font. Classified owner: Amazon.com. Tracker owner: Amazon.com.

52 requests

Seen in sample

6 sampled pages

Request types

stylesheetscriptimagefont

Context

Owner: Amazon.comPrevalence: 16%

Matched hosts

d1hip53dxcp64t.cloudfront.net

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

ad.doubleclick.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

43 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Prevalence: 45%

Matched hosts

ad.doubleclick.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

google.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, fetch, image.

43 requests

Seen in sample

6 sampled pages

Request types

scriptfetchimage

Context

Prevalence: 46%

Matched hosts

google.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

sync.inmobi.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

25 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 3.3%

Matched hosts

sync.inmobi.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

s.amazon-adsystem.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image. Classified owner: Amazon.com. Tracker owner: Amazon.com.

22 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Owner: Amazon.comPrevalence: 12%

Matched hosts

s.amazon-adsystem.com

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

cm.g.doubleclick.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

21 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 45%

Matched hosts

cm.g.doubleclick.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cdn.fuseplatform.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, fetch.

18 requests

Seen in sample

6 sampled pages

Request types

scriptfetch

Context

Prevalence: 0.2%

Matched hosts

cdn.fuseplatform.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

dnmkr7tf85gze.cloudfront.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Amazon.com. Tracker owner: Amazon.com.

15 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: Amazon.comPrevalence: 16%

Matched hosts

dnmkr7tf85gze.cloudfront.net

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

googleads.g.doubleclick.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, document.

14 requests

Seen in sample

6 sampled pages

Request types

scriptdocument

Context

Prevalence: 45%

Matched hosts

googleads.g.doubleclick.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

api.btloader.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch. Classified owner: Blockthrough. Tracker owner: Blockthrough.

13 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Owner: BlockthroughPrevalence: 3.0%

Matched hosts

api.btloader.com

Domain matched DuckDuckGo Tracker Radar tracker data for Blockthrough.

securepubads.g.doubleclick.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, fetch.

13 requests

Seen in sample

6 sampled pages

Request types

scriptfetch

Context

Prevalence: 45%

Matched hosts

securepubads.g.doubleclick.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ab.dns-finder.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

12 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Prevalence: 2.7%

Matched hosts

ab.dns-finder.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

btloader.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, document. Classified owner: Blockthrough. Tracker owner: Blockthrough.

12 requests

Seen in sample

6 sampled pages

Request types

scriptdocument

Context

Owner: BlockthroughPrevalence: 3.0%

Matched hosts

btloader.com

Domain matched DuckDuckGo Tracker Radar tracker data for Blockthrough.

c.amazon-adsystem.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script, xhr. Classified owner: Amazon.com. Tracker owner: Amazon.com.

12 requests

Seen in sample

6 sampled pages

Request types

scriptxhr

Context

Owner: Amazon.comPrevalence: 12%

Matched hosts

c.amazon-adsystem.com

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

fonts.googleapis.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: stylesheet.

12 requests

Seen in sample

6 sampled pages

Request types

stylesheet

Context

Prevalence: 39%

Matched hosts

fonts.googleapis.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

fonts.gstatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: font.

12 requests

Seen in sample

6 sampled pages

Request types

font

Context

Prevalence: 41%

Matched hosts

fonts.gstatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

googletagmanager.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script.

12 requests

Seen in sample

6 sampled pages

Request types

script

Context

Prevalence: 59%

Matched hosts

googletagmanager.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

pagead2.googlesyndication.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script, image, document, fetch.

12 requests

Seen in sample

1 sampled page

Request types

scriptimagedocumentfetch

Context

Prevalence: 22%

Matched hosts

pagead2.googlesyndication.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

dsum-sec.casalemedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

11 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 11%

Matched hosts

dsum-sec.casalemedia.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

pixel.rubiconproject.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

11 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 13%

Matched hosts

pixel.rubiconproject.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

match.adsrvr.org

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

10 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 16%

Matched hosts

match.adsrvr.org

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ib.adnxs.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

8 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 16%

Matched hosts

ib.adnxs.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

syncingbridge.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

8 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 2.0%

Matched hosts

syncingbridge.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

analytics.google.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

7 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Prevalence: 46%

Matched hosts

analytics.google.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

token.rubiconproject.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: xhr, image.

7 requests

Seen in sample

1 sampled page

Request types

xhrimage

Context

Prevalence: 13%

Matched hosts

token.rubiconproject.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

api.id5-sync.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

6 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Prevalence: 11%

Matched hosts

api.id5-sync.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cdn.api.btloader.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch. Classified owner: Blockthrough. Tracker owner: Blockthrough.

6 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Owner: BlockthroughPrevalence: 3.0%

Matched hosts

cdn.api.btloader.com

Domain matched DuckDuckGo Tracker Radar tracker data for Blockthrough.

cdn.id5-sync.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script.

6 requests

Seen in sample

6 sampled pages

Request types

script

Context

Prevalence: 11%

Matched hosts

cdn.id5-sync.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cdn.jsdelivr.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

6 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Prevalence: 13%

Matched hosts

cdn.jsdelivr.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

config.aps.amazon-adsystem.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script. Classified owner: Amazon.com. Tracker owner: Amazon.com.

6 requests

Seen in sample

6 sampled pages

Request types

script

Context

Owner: Amazon.comPrevalence: 12%

Matched hosts

config.aps.amazon-adsystem.com

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

google-analytics.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: fetch.

6 requests

Seen in sample

6 sampled pages

Request types

fetch

Context

Prevalence: 39%

Matched hosts

google-analytics.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

gstatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script.

6 requests

Seen in sample

6 sampled pages

Request types

script

Context

Prevalence: 41%

Matched hosts

gstatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

match.prod.bidr.io

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Beeswax. Tracker owner: Beeswax.

6 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: BeeswaxPrevalence: 5.4%

Matched hosts

match.prod.bidr.io

Domain matched DuckDuckGo Tracker Radar tracker data for Beeswax.

ps.eyeota.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

6 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.0%

Matched hosts

ps.eyeota.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

secure.cdn.fastclick.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: script. Classified owner: Conversant. Tracker owner: Conversant.

6 requests

Seen in sample

6 sampled pages

Request types

script

Context

Owner: ConversantPrevalence: 3.4%

Matched hosts

secure.cdn.fastclick.net

Domain matched DuckDuckGo Tracker Radar tracker data for Conversant.

stats.g.doubleclick.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 6 rendered pages. Request types: ping.

6 requests

Seen in sample

6 sampled pages

Request types

ping

Context

Prevalence: 45%

Matched hosts

stats.g.doubleclick.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

sync.1rx.io

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

6 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 5.6%

Matched hosts

sync.1rx.io

Domain matched DuckDuckGo Tracker Radar tracker patterns.

b1sync.outbrain.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

5 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.9%

Matched hosts

b1sync.outbrain.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

id5-sync.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch, xhr, image.

5 requests

Seen in sample

1 sampled page

Request types

fetchxhrimage

Context

Prevalence: 11%

Matched hosts

id5-sync.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

temu.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

5 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.5%

Matched hosts

temu.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ups.analytics.yahoo.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

5 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 11%

Matched hosts

ups.analytics.yahoo.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

x.bidswitch.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

5 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 7.6%

Matched hosts

x.bidswitch.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cdn.flashtalking.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script, image.

4 requests

Seen in sample

1 sampled page

Request types

scriptimage

Context

Prevalence: 0.9%

Matched hosts

cdn.flashtalking.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cs.startappnetwork.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

4 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 0.5%

Matched hosts

cs.startappnetwork.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

data.ad-score.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch. Classified owner: Adscore. Tracker owner: Adscore.

4 requests

Seen in sample

1 sampled page

Request types

fetch

Context

Owner: AdscorePrevalence: 0.2%

Matched hosts

data.ad-score.com

Domain matched DuckDuckGo Tracker Radar tracker data for Adscore.

eb2.3lift.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

4 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 8.3%

Matched hosts

eb2.3lift.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

image8.pubmatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

4 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 12%

Matched hosts

image8.pubmatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

match.sharethrough.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

4 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 6.3%

Matched hosts

match.sharethrough.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

pixel.tapad.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

4 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 9.7%

Matched hosts

pixel.tapad.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

prod.us-east-1.cxm-bcn.publisher-services.amazon.dev

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 3 rendered pages. Request types: fetch. Classified owner: Amazon.com. Tracker owner: Amazon.com.

4 requests

Seen in sample

3 sampled pages

Request types

fetch

Context

Owner: Amazon.comPrevalence: 1.1%

Matched hosts

prod.us-east-1.cxm-bcn.publisher-services.amazon.dev

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

servedby.flashtalking.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script, image.

4 requests

Seen in sample

1 sampled page

Request types

scriptimage

Context

Prevalence: 0.9%

Matched hosts

servedby.flashtalking.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ce8574b6becfe3000d0cbd869b228dcb.safeframe.googlesyndication.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

3 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 22%

Matched hosts

ce8574b6becfe3000d0cbd869b228dcb.safeframe.googlesyndication.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

creativecdn.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 7.2%

Matched hosts

creativecdn.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cs.media.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 6.3%

Matched hosts

cs.media.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

eus.rubiconproject.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, script, image.

3 requests

Seen in sample

1 sampled page

Request types

documentscriptimage

Context

Prevalence: 13%

Matched hosts

eus.rubiconproject.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

id.rlcdn.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 13%

Matched hosts

id.rlcdn.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

s.ad.smaato.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

3 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 4.1%

Matched hosts

s.ad.smaato.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

t.adx.opera.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.0%

Matched hosts

t.adx.opera.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

t.oa.opera.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.0%

Matched hosts

t.oa.opera.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

u.openx.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

3 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 11%

Matched hosts

u.openx.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

us-u.openx.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

3 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 11%

Matched hosts

us-u.openx.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

aax-eu.amazon-adsystem.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Amazon.com. Tracker owner: Amazon.com.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: Amazon.comPrevalence: 12%

Matched hosts

aax-eu.amazon-adsystem.com

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

ad.360yield.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.8%

Matched hosts

ad.360yield.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ads.pubmatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image.

2 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Prevalence: 12%

Matched hosts

ads.pubmatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ap.lijit.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 7.0%

Matched hosts

ap.lijit.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

c1.adform.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Adform. Tracker owner: Adform.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: AdformPrevalence: 5.0%

Matched hosts

c1.adform.net

Domain matched DuckDuckGo Tracker Radar tracker data for Adform.

casale-match.dotomi.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Conversant. Tracker owner: Conversant.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: ConversantPrevalence: 4.8%

Matched hosts

casale-match.dotomi.com

Domain matched DuckDuckGo Tracker Radar tracker data for Conversant.

cr-p3.ladsp.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.1%

Matched hosts

cr-p3.ladsp.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cs.admanmedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document, image. Classified owner: ADman Media. Tracker owner: ADman Media.

2 requests

Seen in sample

1 sampled page

Request types

documentimage

Context

Owner: ADman MediaPrevalence: 3.6%

Matched hosts

cs.admanmedia.com

Domain matched DuckDuckGo Tracker Radar tracker data for ADman Media.

csync.loopme.me

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 3.9%

Matched hosts

csync.loopme.me

Domain matched DuckDuckGo Tracker Radar tracker patterns.

d9.flashtalking.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script, xhr.

2 requests

Seen in sample

1 sampled page

Request types

scriptxhr

Context

Prevalence: 0.9%

Matched hosts

d9.flashtalking.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ep1.adtrafficquality.google

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script, image.

2 requests

Seen in sample

1 sampled page

Request types

scriptimage

Context

Prevalence: 14%

Matched hosts

ep1.adtrafficquality.google

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ep2.adtrafficquality.google

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script, document.

2 requests

Seen in sample

1 sampled page

Request types

scriptdocument

Context

Prevalence: 14%

Matched hosts

ep2.adtrafficquality.google

Domain matched DuckDuckGo Tracker Radar tracker patterns.

image6.pubmatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 12%

Matched hosts

image6.pubmatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

inmobi-match.dotomi.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Conversant. Tracker owner: Conversant.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: ConversantPrevalence: 4.8%

Matched hosts

inmobi-match.dotomi.com

Domain matched DuckDuckGo Tracker Radar tracker data for Conversant.

onetag-sys.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch, image.

2 requests

Seen in sample

1 sampled page

Request types

fetchimage

Context

Prevalence: 4.4%

Matched hosts

onetag-sys.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

rt.marphezis.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

2 requests

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 0.5%

Matched hosts

rt.marphezis.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ssum-sec.casalemedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

2 requests

Seen in sample

1 sampled page

Request types

document

Context

Prevalence: 11%

Matched hosts

ssum-sec.casalemedia.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

sync-tm.everesttech.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Adobe. Tracker owner: Adobe.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: AdobePrevalence: 5.2%

Matched hosts

sync-tm.everesttech.net

Domain matched DuckDuckGo Tracker Radar tracker data for Adobe.

sync.srv.stackadapt.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Collective Roll. Tracker owner: Collective Roll.

2 requests

Seen in sample

1 sampled page

Request types

image

Context

Owner: Collective RollPrevalence: 7.0%

Matched hosts

sync.srv.stackadapt.com

Domain matched DuckDuckGo Tracker Radar tracker data for Collective Roll.

tpc.googlesyndication.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script.

2 requests

Seen in sample

1 sampled page

Request types

script

Context

Prevalence: 22%

Matched hosts

tpc.googlesyndication.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ut.pubmatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: xhr.

2 requests

Seen in sample

1 sampled page

Request types

xhr

Context

Prevalence: 12%

Matched hosts

ut.pubmatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

a.teads.tv

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 4.8%

Matched hosts

a.teads.tv

Domain matched DuckDuckGo Tracker Radar tracker patterns.

aa.agkn.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.9%

Matched hosts

aa.agkn.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ads.servenobid.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 0.9%

Matched hosts

ads.servenobid.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

agen-assets.ftstatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: xhr.

1 request

Seen in sample

1 sampled page

Request types

xhr

Context

Prevalence: 0.2%

Matched hosts

agen-assets.ftstatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ajs-assets.ftstatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script.

1 request

Seen in sample

1 sampled page

Request types

script

Context

Prevalence: 0.2%

Matched hosts

ajs-assets.ftstatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

bb.lijit.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 7.0%

Matched hosts

bb.lijit.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

bcp.crwdcntrl.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: xhr.

1 request

Seen in sample

1 sampled page

Request types

xhr

Context

Prevalence: 12%

Matched hosts

bcp.crwdcntrl.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

bh.contextweb.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 3.9%

Matched hosts

bh.contextweb.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cdn.btloader.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document. Classified owner: Blockthrough. Tracker owner: Blockthrough.

1 request

Seen in sample

1 sampled page

Request types

document

Context

Owner: BlockthroughPrevalence: 3.0%

Matched hosts

cdn.btloader.com

Domain matched DuckDuckGo Tracker Radar tracker data for Blockthrough.

ce.lijit.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 7.0%

Matched hosts

ce.lijit.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

crb.kargo.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Context

Prevalence: 3.8%

Matched hosts

crb.kargo.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cs.krushmedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 1.5%

Matched hosts

cs.krushmedia.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

cs.playdigo.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.5%

Matched hosts

cs.playdigo.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

direct.adsrvr.org

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 16%

Matched hosts

direct.adsrvr.org

Domain matched DuckDuckGo Tracker Radar tracker patterns.

dsp.nrich.ai

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.2%

Matched hosts

dsp.nrich.ai

Domain matched DuckDuckGo Tracker Radar tracker patterns.

dsum.casalemedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 11%

Matched hosts

dsum.casalemedia.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

exchange.cootlogix.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 2.0%

Matched hosts

exchange.cootlogix.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

exchange.kueezrtb.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 1.3%

Matched hosts

exchange.kueezrtb.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

fastlane.rubiconproject.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 13%

Matched hosts

fastlane.rubiconproject.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

grid-bidder.criteo.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch. Classified owner: Criteo. Tracker owner: Criteo.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Owner: CriteoPrevalence: 12%

Matched hosts

grid-bidder.criteo.com

Domain matched DuckDuckGo Tracker Radar tracker data for Criteo.

gum.criteo.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch. Classified owner: Criteo. Tracker owner: Criteo.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Owner: CriteoPrevalence: 12%

Matched hosts

gum.criteo.com

Domain matched DuckDuckGo Tracker Radar tracker data for Criteo.

gw-iad-bid.ymmobi.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.6%

Matched hosts

gw-iad-bid.ymmobi.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

hb.trustedstack.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 2.1%

Matched hosts

hb.trustedstack.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

hbopenbid.pubmatic.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 12%

Matched hosts

hbopenbid.pubmatic.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

htlb.casalemedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 11%

Matched hosts

htlb.casalemedia.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

idsync.rlcdn.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 13%

Matched hosts

idsync.rlcdn.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ipac.ctnsnet.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Crimtan Holdings. Tracker owner: Crimtan Holdings.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: Crimtan HoldingsPrevalence: 0.8%

Matched hosts

ipac.ctnsnet.com

Domain matched DuckDuckGo Tracker Radar tracker data for Crimtan Holdings.

ittpx-asia.eskimi.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 1.3%

Matched hosts

ittpx-asia.eskimi.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ittpx.eskimi.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 1.3%

Matched hosts

ittpx.eskimi.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

jadserve.postrelease.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 4.8%

Matched hosts

jadserve.postrelease.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

jp-u.openx.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 11%

Matched hosts

jp-u.openx.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

js.ad-score.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script. Classified owner: Adscore. Tracker owner: Adscore.

1 request

Seen in sample

1 sampled page

Request types

script

Context

Owner: AdscorePrevalence: 0.2%

Matched hosts

js.ad-score.com

Domain matched DuckDuckGo Tracker Radar tracker data for Adscore.

lb.eu-1-id5-sync.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 8.2%

Matched hosts

lb.eu-1-id5-sync.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

lbs.eu-1-id5-sync.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 8.2%

Matched hosts

lbs.eu-1-id5-sync.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

match.deepintent.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: DeepIntent. Tracker owner: DeepIntent.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: DeepIntentPrevalence: 2.8%

Matched hosts

match.deepintent.com

Domain matched DuckDuckGo Tracker Radar tracker data for DeepIntent.

measureadv.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 1.8%

Matched hosts

measureadv.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

mp.4dex.io

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch. Classified owner: Adagio. Tracker owner: Adagio.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Owner: AdagioPrevalence: 1.5%

Matched hosts

mp.4dex.io

Domain matched DuckDuckGo Tracker Radar tracker data for Adagio.

ms-cookie-sync.presage.io

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Context

Prevalence: 3.2%

Matched hosts

ms-cookie-sync.presage.io

Domain matched DuckDuckGo Tracker Radar tracker patterns.

pbs.optidigital.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 0.4%

Matched hosts

pbs.optidigital.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

pbs.yahoo.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 11%

Matched hosts

pbs.yahoo.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

pippio.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 6.0%

Matched hosts

pippio.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

pixel-us-east.rubiconproject.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 13%

Matched hosts

pixel-us-east.rubiconproject.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

prebid.a-mo.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 4.3%

Matched hosts

prebid.a-mo.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

prebid.media.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 6.3%

Matched hosts

prebid.media.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

px.ads.linkedin.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 11%

Matched hosts

px.ads.linkedin.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

rt.gsspat.jp

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: <0.1%

Matched hosts

rt.gsspat.jp

Domain matched DuckDuckGo Tracker Radar tracker patterns.

rtb.openx.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 11%

Matched hosts

rtb.openx.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

s.company-target.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Demandbase. Tracker owner: Demandbase.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: DemandbasePrevalence: 0.7%

Matched hosts

s.company-target.com

Domain matched DuckDuckGo Tracker Radar tracker data for Demandbase.

s.seedtag.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 3.3%

Matched hosts

s.seedtag.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

srv.bidgx.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: <0.1%

Matched hosts

srv.bidgx.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ssbsync-us.smartadserver.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Context

Prevalence: 5.5%

Matched hosts

ssbsync-us.smartadserver.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

ssc.33across.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch. Classified owner: 33Across. Tracker owner: 33Across.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Owner: 33AcrossPrevalence: 7.8%

Matched hosts

ssc.33across.com

Domain matched DuckDuckGo Tracker Radar tracker data for 33Across.

sync-amz.ads.yieldmo.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Context

Prevalence: 4.2%

Matched hosts

sync-amz.ads.yieldmo.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

sync.connectad.io

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document. Classified owner: ConnectAd. Tracker owner: ConnectAd.

1 request

Seen in sample

1 sampled page

Request types

document

Context

Owner: ConnectAdPrevalence: 1.2%

Matched hosts

sync.connectad.io

Domain matched DuckDuckGo Tracker Radar tracker data for ConnectAd.

sync.e-volution.ai

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Evolution Technologies. Tracker owner: Evolution Technologies.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: Evolution TechnologiesPrevalence: 0.5%

Matched hosts

sync.e-volution.ai

Domain matched DuckDuckGo Tracker Radar tracker data for Evolution Technologies.

sync.fout.jp

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: FreakOut Holdings. Tracker owner: FreakOut Holdings.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: FreakOut HoldingsPrevalence: <0.1%

Matched hosts

sync.fout.jp

Domain matched DuckDuckGo Tracker Radar tracker data for FreakOut Holdings.

sync.ipredictive.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Adelphic. Tracker owner: Adelphic.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: AdelphicPrevalence: 4.8%

Matched hosts

sync.ipredictive.com

Domain matched DuckDuckGo Tracker Radar tracker data for Adelphic.

sync.pinklion.io

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.5%

Matched hosts

sync.pinklion.io

Domain matched DuckDuckGo Tracker Radar tracker patterns.

sync.pmbmonetize.live

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.7%

Matched hosts

sync.pmbmonetize.live

Domain matched DuckDuckGo Tracker Radar tracker patterns.

tags.crwdcntrl.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: script.

1 request

Seen in sample

1 sampled page

Request types

script

Context

Prevalence: 12%

Matched hosts

tags.crwdcntrl.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

targeting.unrulymedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 0.8%

Matched hosts

targeting.unrulymedia.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

tg.socdm.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: document.

1 request

Seen in sample

1 sampled page

Request types

document

Context

Prevalence: 1.1%

Matched hosts

tg.socdm.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

tlx.3lift.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Prevalence: 8.3%

Matched hosts

tlx.3lift.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

tr.blismedia.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: Blis. Tracker owner: Blis.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: BlisPrevalence: 4.6%

Matched hosts

tr.blismedia.com

Domain matched DuckDuckGo Tracker Radar tracker data for Blis.

tracker-shr.ortb.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.5%

Matched hosts

tracker-shr.ortb.net

Domain matched DuckDuckGo Tracker Radar tracker patterns.

us.ck-ie.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Prevalence: 0.6%

Matched hosts

us.ck-ie.com

Domain matched DuckDuckGo Tracker Radar tracker patterns.

user-sync.fwmrm.net

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: image. Classified owner: FreeWheel. Tracker owner: FreeWheel.

1 request

Seen in sample

1 sampled page

Request types

image

Context

Owner: FreeWheelPrevalence: 3.5%

Matched hosts

user-sync.fwmrm.net

Domain matched DuckDuckGo Tracker Radar tracker data for FreeWheel.

web-banner.ads.aps.amazon-adsystem.com

Matched DuckDuckGo Tracker Radar tracker patterns during the rendered public-page sample. Observed on 1 rendered page. Request types: fetch. Classified owner: Amazon.com. Tracker owner: Amazon.com.

1 request

Seen in sample

1 sampled page

Request types

fetch

Context

Owner: Amazon.comPrevalence: 12%

Matched hosts

web-banner.ads.aps.amazon-adsystem.com

Domain matched DuckDuckGo Tracker Radar tracker data for Amazon.com.

Alternatives

ReadWorks alternatives to compare before choosing

These options are category-relevant comparison leads for ReadWorks. Each card separates why it is comparable and when it fits.

Gimkit

gimkit.com

Visit

Why compare it

Gimkit is in the education and student tools category and has rendered scan evidence, making it useful for comparing ads, trackers, cookies, and security posture.

Best fit

Use it as a comparison point when you want another option with lower observed risk in the same evidence categories.

Scan-backed comparison

Ads: LowData: ElevatedSecurity: Moderate

Blooket

blooket.com

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Why compare it

Blooket is in the education and student tools category and has rendered scan evidence, making it useful for comparing ads, trackers, cookies, and security posture.

Best fit

Use it as a comparison point when you want another option with lower observed risk in the same evidence categories.

Scan-backed comparison

Ads: LowData: ElevatedSecurity: Elevated

ClassLink

classlink.com

Visit

Why compare it

ClassLink is in the education and student tools category and has rendered scan evidence, making it useful for comparing ads, trackers, cookies, and security posture.

Best fit

Use it as a comparison point when you want another option with lower observed risk in the same evidence categories.

Scan-backed comparison

Ads: ElevatedData: HighSecurity: Moderate-low

Zearn

zearn.org

Visit

Why compare it

Zearn is in the education and student tools category and has rendered scan evidence, making it useful for comparing ads, trackers, cookies, and security posture.

Best fit

Use it as a comparison point when you want another option with lower observed risk in the same evidence categories.

Scan-backed comparison

Ads: HighData: HighSecurity: Moderate-low
FAQs

ReadWorks safety questions answered

Is ReadWorks safe to use?

Latest scan of ReadWorks across 6 public pages captured 792 browser requests, 152 third-party domains, 63 ad-domain matches, 151 tracker-domain matches, and 138 cookies (123 third-party). Header gaps: X-Frame-Options. External checks: Safe Browsing clear; HTTP Observatory flagged. This is not a guarantee of safety; it is a time-bound public-page evidence report.

What did Blockify actually observe on ReadWorks?

Key observations from the rendered sample: 792 browser requests, 152 third-party domains, 63 ad-domain matches, 151 tracker-domain matches, and 123 third-party cookies. Header gaps: X-Frame-Options.

Does ReadWorks use ads or trackers?

The rendered public-page scan found 63 ad-domain matches and 151 tracker-domain matches across 6 sampled pages. The most active matches were ad-delivery.net (66), d1hip53dxcp64t.cloudfront.net (52), ad.doubleclick.net (43) and 148 more.

What should schools check before using ReadWorks?

Use the public-page privacy and security signals here, then compare student-data terms, SSO settings, roster access, retention policy, parent consent, and district controls.

Why does the report show readworks.org instead of another domain?

We tested readworks.org because it is the website address selected for this report.

What should I compare before choosing ReadWorks alternatives?

Compare the same evidence categories: rendered requests, ad-domain matches, tracker-domain matches, cookies, security headers, external checks, and whether each alternative fits the same user task.

Can Blockify guarantee that this website is safe?

No. Blockify can reduce ads, trackers, and pop-ups in the browser, but no scan can guarantee every page, account flow, future visit, or personalized state is safe.