jhu.edu

Observed activities (43)

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 Manager

53.29% • Google • Essential

Google Static

37.67% • Google • Hosting

Google Analytics

32.72% • Google • Site Analytics

Google Fonts

29.15% • Google • Hosting

AddToAny

26.84% • AddToAny • Social Media

Google

25.21% • Google • Advertising

DoubleClick

13.41% • Google • Advertising

Cloudflare

11.67% • Cloudflare • Hosting

Facebook

10.68% • Meta • Advertising

10.

Microsoft Services

10.2% • Microsoft • Misc

11.

SiteImprove Analytics

8.02% • Siteimprove • Site Analytics

12.

New Relic

7.52% • New Relic • Site Analytics

13.

LinkedIn Analytics

7.08% • Microsoft • Site Analytics

6.66% • Adobe • Essential

16.

Google APIs

6.53% • Google • Hosting

17.

Visualstudio.com

6.34% • Microsoft • Misc

18.

Amazon CloudFront

5.06% • Amazon • Hosting

19.

Microsoft Advertising

4.89% • Microsoft • Advertising

20.

Google Analytics with signals

4.85% • Google • Advertising

21.

YouTube

4.84% • Google • Audio/Video Player

3.64% • Microsoft • Advertising

25.

Polyfill

3.36% • Polyfill.io • Misc

26.

StackAdapt

3.3% • StackAdapt • Advertising

27.

Azure CDN

3.24% • Microsoft • Hosting

28.

Amazon Web Services

3.06% • Amazon • Hosting

29.

Hotjar

2.63% • Hotjar • Site Analytics

30.

Crazy Egg

2.63% • Crazy Egg • Site Analytics

31.

2.53% • reddit • Social Media

32.

Microsoft Clarity

2.45% • Microsoft • Site Analytics

33.

Google Photos

2.32% • Google • Hosting

34.

Google User Content

2.13% • Google • Hosting

35.

TikTok Analytics

1.97% • ByteDance Inc • Site Analytics

36.

Google AdServices

1.96% • Google • Advertising

37.

jQuery

1.69% • JS Foundation • Hosting

38.

Taboola

1.69% • Taboola • Advertising

39.

Google Translate

1.31% • Google • Customer Interaction

40.

TradeDesk

1.26% • The Trade Desk • Advertising

41.

ShareThis

1.19% • ShareThis, Inc. • Advertising

42.

X Advertising

1.07% • X Corp. • Advertising

43.

ScoreCard Research Beacon

1.06% • comScore, Inc. • Site Analytics

4.27

Trackers Per Page Load

2.27

Tracking Requests Per Page Load

11.14%

Trackers Requests / All Requests

0.94MB

Data Saved

Tracking Methods

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