columbia.edu

Observed activities (40)

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 Manager
56.61% Google Essential
2.
Google Analytics
45.12% Google Site Analytics
3.
Adobe Typekit
36.22% Adobe Essential
4.
Google Static
15.97% Google CDN
5.
Google Fonts
14.9% Google CDN
6.
Google
14.61% Google Advertising
7.
Amazon Web Services
14.55% Amazon Hosting
8.
Canvas
13.39% Customer Interaction
9.
Heap
11.44% Heap Site Analytics
10.
Google APIs
9.33% Google CDN
11.
New Relic
9.01% New Relic Site Analytics
12.
Cloudflare
8.21% Cloudflare CDN
13.
DoubleClick
7.89% Google Advertising
14.
YouTube
6.92% Google Audio/Video Player
15.
jsDelivr
5.89% CDN
16.
Matomo
4.68% Matomo Site Analytics
17.
Amazon CloudFront
4.5% Amazon Hosting
18.
Bootstrap CDN
4.08% BootstrapCDN CDN
19.
X Corp.
3.55% X Corp. Social Media
20.
Jetpack
3.04% Automattic Site Analytics
21.
jQuery
3.03% JS Foundation CDN
22.
Gravatar
2.98% Automattic Social Media
23.
unpkg
2.42% CDN
24.
Microsoft Advertising
2.42% Microsoft Advertising
25.
Facebook
2.41% Meta Advertising
26.
LinkedIn Analytics
2.4% Microsoft Site Analytics
27.
Google Photos
2.4% Google CDN
28.
Microsoft Services
2.25% Microsoft Misc
29.
Zendesk CDN
2.24% Zendesk Misc
30.
Zendesk
2.23% Zendesk Customer Interaction
31.
X Syndication
2.2% X Corp. Social Media
32.
Github Pages
1.83% GitHub, Inc. Hosting
33.
Vimeo
1.81% Vimeo Audio/Video Player
34.
Monotype GmbH
1.72% Monotype Imaging CDN
35.
fontawesome.com
1.66% CDN
36.
ImgIX
1.54% CDN
37.
WalkMe
1.52% WalkMe Customer Interaction
38.
Sentry
1.47% Sentry Site Analytics
39.
Piwik PRO Analytics Suite
1.44% Piwik PRO Site Analytics
40.
Google AdServices
1.17% Google Advertising

3.97

Trackers Per Page Load

11.98

Tracking Requests Per Page Load

21.63%

Trackers Requests / All Requests

1.8MB

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

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