Your Privacy, Our Mission

Donate

Support Ghostery with a one-time donation. Your contributions help us develop even stronger protection against trackers and ads, making the web safer for everyone.

One-time or whenever you appreciate Ghostery.

quizlet.com

Observed activities (76)

This chart shows the total unique trackers seen on this website. Rather than an exact count per page, it shows the diversity of trackers seen over multiple visits.

Filter the list by category to view subset tracker types.

Sorted by frequency of appearance on domain subpages

1.
Google Tag
96.26% Google Advertising
2.
Cloudflare
94.18% Cloudflare Hosting
3.
ScoreCard Research Beacon
90.71% comScore, Inc. Site Analytics
4.
Quantcast
90.35% Quantcast International Limited Advertising
5.
OneTrust
79.24% OneTrust Consent Management
6.
Google Marketing Platform
63.58% Google Advertising
7.
Google User Content
62.41% Google Hosting
8.
Amazon Advertising
61.32% Amazon Advertising
9.
LiveRamp CMP
42.63% LiveRamp Consent Management
10.
Amazon CloudFront
26.66% Amazon Hosting
11.
Facebook Social Graph
19.71% Meta Social Media
12.
Facebook CDN
17.79% Meta Hosting
13.
PageFair
11.68% Blockthrough Customer Interaction
14.
Ad Lightning
11.32% Ad Lightning Advertising
15.
PubMatic
9.78% PubMatic, Inc. Advertising
16.
Magnite
9.65% Magnite Advertising
17.
AppNexus
8.17% Microsoft Advertising
18.
Yahoo! Analytics
8.15% Verizon Site Analytics
19.
Index Exchange
8.12% Index Exchange, Inc. Advertising
20.
Google
8.04% Google Advertising
21.
Google Static
7.94% Google Hosting
22.
Yahoo!
7.87% Verizon Site Analytics
23.
Teads
7.7% Teads Advertising
24.
Google Accounts
7.32% Google Utilities

11.07

Trackers Per Page Load

1.22

Tracking Requests Per Page Load

2.55%

Trackers Requests / All Requests

0.0MB

Data Saved

Tracker Diagram

This diagram maps trackers on this page to their related categories and parent companies. The connecting flows visualize which companies provide trackers in each category and the volume identified across the site.

Tracker categories

Tracking companies

AdvertisingGoogleHostingCloudflareSite AnalyticscomScore, Inc.Quantcast International LimitedConsent ManagementOneTrustAmazonLiveRampSocial MediaMetaCustomer InteractionBlockthroughAd LightningPubMatic, Inc.MagniteMicrosoftVerizonIndex Exchange, Inc.TeadsUtilitiesOpenX Software Ltd.Rise CodeSentryKetchBrand MetricsAppsFlyerSmart AdserverID5 TechnologySovrn Holdings IncLotameSharethrough, IncCriteo33AcrossMedia.netThe Trade DeskAdobeRhythmOne, LLCLiveIntentSonobi, IncRich AudienceEpsilonTripleLift, Inc.ComcastOutbrainironSourceAdformTremor InternationalRTB HouseBeeswaxVerve GroupPulsePoint, Inc.SingtelConversantCentroStackAdaptSimplifi Holdings Inc.SundaySkyTelenor GroupNativo