columbia.edu

Observed activities (38)

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
56.37% Google Advertising
2.
Google Analytics
39.79% Google Site Analytics
3.
Adobe Typekit
31.2% Adobe Utilities
4.
Canvas
24.83% Customer Interaction
5.
Heap
24.41% Heap Site Analytics
6.
Amazon Web Services
17.55% Amazon Hosting
7.
Google
17.21% Google Advertising
8.
Google Static
16.83% Google Hosting
9.
Cloudflare
12.08% Cloudflare Hosting
10.
Google Fonts
10.08% Google Hosting
11.
Google APIs
9.17% Google Hosting
12.
New Relic
7.81% New Relic Site Analytics
13.
YouTube
6.13% Google Audio/Video Player
14.
Amazon CloudFront
5.65% Amazon Hosting
15.
Matomo
4.83% Matomo Site Analytics
16.
Piwik PRO Tag Manager
4.51% Cookie Information Utilities
17.
DoubleClick
4.32% Google Advertising
18.
jsDelivr
4.17% Hosting
19.
Bootstrap CDN
2.64% BootstrapCDN Hosting
20.
X Corp.
2.5% X Corp. Social Media
21.
Google User Content
2.44% Google Hosting
22.
Facebook
2.3% Meta Advertising
23.
jQuery
2.27% JS Foundation Hosting
24.
Google Photos
2.12% Google Hosting
25.
Gravatar
2.08% Automattic Social Media
26.
Google AdServices
2.04% Google Advertising
27.
Jetpack
1.98% Automattic Site Analytics
28.
Zendesk CDN
1.94% Zendesk Misc
29.
Zendesk
1.94% Zendesk Customer Interaction
30.
Microsoft Services
1.84% Microsoft Misc
31.
X Syndication
1.73% X Corp. Social Media
32.
WalkMe
1.68% WalkMe Customer Interaction
33.
Monotype GmbH
1.44% Monotype Imaging Hosting
34.
Sentry
1.38% Sentry Utilities
35.
unpkg
1.29% Hosting
36.
ImgIX
1.26% Hosting
37.
fontawesome.com
1.09% Hosting
38.
Vimeo
1.04% Vimeo Audio/Video Player

4.09

Trackers Per Page Load

8.32

Tracking Requests Per Page Load

18.11%

Trackers Requests / All Requests

1.73MB

Data Saved

Tracking Methods

Cookies

Cookies are files placed by the website, stored in the browser that is are used to identify you to the website. Learn more

Fingerprinting

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

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