ucl.ac.uk

1.

Google Analytics

53.45% • Google • Site Analytics

2.

New Relic

42.58% • New Relic • Site Analytics

3.

Microsoft Clarity

41.93% • Microsoft • Site Analytics

4.

Amazon Web Services

39.52% • Amazon • Hosting

5.

Google

31.18% • Google • Advertising

6.

X Corp.

28.42% • X Corp. • Social Media

7.

jsDelivr

26.81% • • Hosting

8.

Google APIs

25.74% • Google • Hosting

9.

X Syndication

22.48% • X Corp. • Social Media

10.

Facebook

22.22% • Meta • Advertising

11.

Google Tag

16.0% • Google • Advertising

12.

Google Static

14.77% • Google • Hosting

13.

YouTube

8.07% • Google • Audio/Video Player

14.

Google Fonts

7.53% • Google • Hosting

15.

DoubleClick

6.74% • Google • Advertising

16.

fontawesome.com

6.54% • • Hosting

17.

Cloudflare

5.89% • Cloudflare • Hosting

18.

LinkedIn Analytics

5.84% • Microsoft • Site Analytics

19.

Snapchat For Business

5.82% • Snap Technologies • Advertising

20.

X Advertising

5.76% • X Corp. • Advertising

21.

Google Photos

4.19% • Google • Hosting

22.

LinkedIn Widgets

2.96% • Microsoft • Social Media

23.

Amazon CloudFront

2.25% • Amazon • Hosting

24.

Google User Content

2.11% • Google • Hosting

25.

Azure CDN

1.91% • Microsoft • Hosting

26.

StackAdapt

1.89% • StackAdapt • Advertising

27.

SiteImprove Analytics

1.84% • Siteimprove • Site Analytics

28.

Bootstrap CDN

1.7% • BootstrapCDN • Hosting

29.

Google AdServices

1.7% • Google • Advertising

30.

Facebook CDN

1.59% • Meta • Hosting

31.

LinkedIn Ads

1.55% • Microsoft • Advertising

32.

Microsoft Services

1.54% • Microsoft • Misc

33.

JW Player

1.44% • JW Player • Audio/Video Player

34.

jQuery

1.27% • JS Foundation • Hosting