columbia.edu

Observed activities (45)

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

53.86% • Google • Advertising

Adobe Typekit

43.27% • Adobe • Utilities

Google Analytics

34.43% • Google • Site Analytics

Amazon Web Services

27.39% • Amazon • Hosting

pendo

26.46% • • Site Analytics

Canvas

26.32% • • Customer Interaction

Google Static

18.98% • Google • Hosting

Google APIs

16.59% • Google • Hosting

Google

12.44% • Google • Advertising

10.

GitHub

11.69% • GitHub, Inc. • Customer Interaction

11.

Google Fonts

11.65% • Google • Hosting

12.

Amazon CloudFront

7.24% • Amazon • Hosting

13.

YouTube

7.13% • Google • Audio/Video Player

14.

AddThis

7.03% • Oracle • Advertising

15.

Google Marketing Platform

6.23% • Google • Advertising

5.79% • Google • Hosting

18.

Cloudflare

5.52% • Cloudflare • Hosting

19.

New Relic

5.41% • New Relic • Site Analytics

20.

Google Photos

4.6% • Google • Hosting

21.

Piwik PRO Tag Manager

4.39% • Cookie Information • Utilities

22.

jQuery

4.06% • JS Foundation • Hosting

23.

Zendesk

3.64% • Zendesk • Customer Interaction

24.

Zendesk CDN

3.64% • Zendesk • Hosting

25.

Azure CDN

3.61% • Microsoft • Hosting

26.

Embedly

3.12% • Medium • Site Analytics

27.

Matomo

2.97% • Matomo • Site Analytics

28.

Sentry

2.79% • Sentry • Utilities

29.

Bootstrap CDN

2.78% • BootstrapCDN • Hosting

30.

WalkMe

2.36% • WalkMe • Customer Interaction

31.

X Corp.

2.1% • X Corp. • Social Media

32.

Google User Content

1.88% • Google • Hosting

33.

Jetpack

1.84% • Automattic • Site Analytics

34.

X Syndication

1.82% • X Corp. • Social Media

35.

unpkg

1.71% • unpkg • Hosting

36.

Google Translate

1.52% • Google • Customer Interaction

37.

Heap

1.52% • Heap • Site Analytics

38.

Gravatar

1.49% • Automattic • Social Media

39.

Facebook

1.45% • Meta • Advertising

40.

Monotype GmbH

1.36% • Monotype Imaging • Hosting

1.08% • LiveChat • Customer Interaction

44.

ShareThis

1.04% • ShareThis, Inc. • Advertising

45.

Vimeo

1.04% • Vimeo • Audio/Video Player

4.69

Trackers Per Page Load

0.92

Tracking Requests Per Page Load

1.75%

Trackers Requests / All Requests

0.03MB

Data Saved

Tracking Methods

Fingerprinting

Fingerprinting is a unique digital signature derived from the properties of your device. Learn more

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