britannica.com

1.

Google Tag Manager

95.36% • Google • Essential

2.

Cloudflare Insights

93.27% • Cloudflare • Site Analytics

3.

Google Fonts

85.05% • Google • CDN

4.

Google Static

83.14% • Google • CDN

5.

Adobe Experience Cloud

72.78% • Adobe • Site Analytics

6.

Microsoft Services

72.31% • Microsoft • Misc

7.

Google Analytics

47.44% • Google • Site Analytics

8.

Facebook

39.3% • Meta • Advertising

9.

Microsoft Clarity

37.82% • Microsoft • Site Analytics

10.

X Advertising

36.34% • X Corp. • Advertising

11.

DoubleClick

12.1% • Google • Advertising

12.

Google

9.75% • Google • Advertising

13.

JW Player

5.34% • JW Player • Audio/Video Player

14.

Amazon CloudFront

4.83% • Amazon • Hosting

15.

Microsoft Advertising

3.86% • Microsoft • Advertising

16.

Lotame

3.55% • Lotame • Advertising

17.

fontawesome.com

3.19% • • CDN

18.

Amazon Advertising

3.04% • Amazon • Advertising

19.

Rubicon

2.67% • The Rubicon Project, Limited • Advertising

20.

Fastly

2.58% • Fastly • CDN

21.

TradeDesk

1.89% • The Trade Desk • Advertising

22.

Criteo

1.63% • Criteo • Advertising

23.

ScoreCard Research Beacon

1.45% • comScore, Inc. • Site Analytics

24.

AppNexus

1.21% • Microsoft • Advertising

25.

Google Syndication

1.19% • Google • Advertising

26.

TripleLift

1.18% • TripleLift, Inc. • Advertising

27.

PubMatic

1.18% • PubMatic, Inc. • Advertising

28.

OpenX

1.16% • OpenX Software Ltd. • Advertising

29.

Index Exchange

1.12% • Index Exchange, Inc. • Advertising

30.

Google APIs

1.0% • Google • CDN