columbia.edu

Observed activities (32)

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
64.64% Google Advertising
2.
Google Analytics
43.81% Google Site Analytics
3.
pendo
32.15% Site Analytics
4.
Adobe Typekit
30.89% Adobe Utilities
5.
Canvas
30.41% Customer Interaction
6.
Amazon Web Services
21.84% Amazon Hosting
7.
Google Static
18.32% Google Hosting
8.
Cloudflare
17.17% Cloudflare Hosting
9.
Google Fonts
16.91% Google Hosting
10.
Google
13.21% Google Advertising
11.
jQuery
13.2% JS Foundation Hosting
12.
Google APIs
12.21% Google Hosting
13.
Amazon CloudFront
7.23% Amazon Hosting
14.
jsDelivr
6.84% Hosting
15.
YouTube
5.93% Google Audio/Video Player
16.
Matomo
5.34% Matomo Site Analytics
17.
New Relic
4.58% New Relic Site Analytics
18.
Google Marketing Platform
4.33% Google Advertising
19.
Heap
4.09% Contentsquare Site Analytics
20.
Piwik PRO Tag Manager
3.89% Cookie Information Utilities
21.
unpkg
2.98% unpkg Hosting
22.
Google Photos
2.43% Google Hosting
23.
Bootstrap CDN
2.27% BootstrapCDN Hosting
24.
fontawesome.com
2.06% Hosting
25.
Jetpack
1.72% Automattic Site Analytics
26.
Gravatar
1.64% Automattic Social Media
27.
Google User Content
1.48% Google Hosting
28.
Facebook
1.45% Meta Advertising
29.
Monotype GmbH
1.36% Monotype Imaging Hosting
30.
ImgIX
1.22% Hosting
31.
Sentry
1.12% Sentry Utilities
32.
Google AdServices
1.04% Google Advertising

4.56

Trackers Per Page Load

6.21

Tracking Requests Per Page Load

9.1%

Trackers Requests / All Requests

3.05MB

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