cambridge.org

Observed activities (49)

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

Google Tag

94.39% • Google • Advertising

OneTrust

76.86% • OneTrust • Consent Management

AMP Project

75.9% • OpenJS Foundation • Utilities

DoubleClick

72.82% • Google • Advertising

Facebook

72.69% • Meta • Advertising

Hotjar

72.0% • Hotjar • Site Analytics

X Advertising

71.96% • X Corp. • Advertising

Google Static

24.23% • Google • Hosting

Google Fonts

18.45% • Google • Hosting

10.

Google Analytics

18.08% • Google • Site Analytics

11.

Site24x7

17.54% • Zoho Corporation • Site Analytics

12.

Google

14.68% • Google • Advertising

13.

Shareaholic

12.84% • Shareaholic • Site Analytics

14.

Sentry

12.15% • Sentry • Utilities

15.

unpkg

8.2% • unpkg • Hosting

16.

WikiMedia

7.83% • Wikimedia Foundation • Hosting

17.

Amazon CloudFront

5.9% • Amazon • Hosting

18.

Google Play Services

5.66% • Google • Hosting

19.

Gigya

5.56% • SAP • Site Analytics

20.

Cloudflare

4.84% • Cloudflare • Hosting

21.

Google APIs

4.59% • Google • Hosting

22.

X Corp.

3.57% • X Corp. • Social Media

23.

Teads

2.98% • Teads • Advertising

24.

Criteo

2.88% • Criteo • Advertising

25.

AppNexus

2.88% • Microsoft • Advertising

26.

Index Exchange

2.87% • Index Exchange, Inc. • Advertising

27.

PubMatic

2.87% • PubMatic, Inc. • Advertising

28.

Rubicon

2.87% • The Rubicon Project, Limited • Advertising

29.

sovrn

2.86% • Sovrn Holdings Inc • Advertising

30.

X Analytics

2.78% • X Corp. • Advertising

31.

Qualtrics

2.48% • Qualtrics • Site Analytics

32.

TripleLift

2.33% • TripleLift, Inc. • Advertising

33.

Google Analytics with signals

2.29% • Google • Advertising

34.

YouTube

2.28% • Google • Audio/Video Player

35.

Amazon Advertising

2.18% • Amazon • Advertising

36.

OpenX

2.12% • OpenX Software Ltd. • Advertising

37.

Gigya CDN

2.02% • SAP • Hosting

38.

Google Syndication

1.7% • Google • Advertising

39.

Google Recaptcha

1.48% • Google • Utilities

40.

TradeDesk

1.41% • The Trade Desk • Advertising

41.

Amazon Web Services

1.29% • Amazon • Hosting

42.

LiveRamp

1.16% • LiveRamp • Advertising

43.

jQuery

1.16% • JS Foundation • Hosting

44.

Epsilon

1.15% • Epsilon • Advertising

45.

Google User Content

1.1% • Google • Hosting

46.

Google Photos

1.09% • Google • Hosting

47.

Adobe Audience Manager

1.08% • Adobe • Advertising

48.

Yahoo! Ad Manager Plus

1.05% • Verizon • Advertising

8.87

Trackers Per Page Load

0.92

Tracking Requests Per Page Load

2.46%

Trackers Requests / All Requests

0.18MB

Data Saved

Tracking Methods

What is a tracker? Where does the data come from?

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