pearson.com

1.

Google Tag Manager

81.61% • Google • Essential

2.

New Relic

80.7% • New Relic • Site Analytics

3.

SOASTA mPulse

71.37% • Akamai Technologies • Site Analytics

4.

Google Static

45.84% • Google • CDN

5.

Google Fonts

39.16% • Google • CDN

6.

Google Analytics

35.43% • Google • Site Analytics

7.

YouTube

20.45% • Google • Audio/Video Player

8.

Cloudflare

16.38% • Cloudflare • CDN

9.

CookieLaw by OneTrust (formerly Optanaon)

14.3% • OneTrust • Consent Management

10.

Polyfill

13.98% • Polyfill.io • Misc

11.

Appcues

13.29% • • Customer Interaction

12.

jQuery

11.34% • JS Foundation • CDN

13.

unpkg

10.63% • • CDN

14.

Launch Darkly

8.87% • Launch Darkly • Essential

15.

Amazon CloudFront

8.39% • Amazon • Hosting

16.

Akamai Technologies

8.21% • Akamai Technologies • CDN

17.

Google APIs

5.1% • Google • CDN

18.

Google

5.07% • Google • Advertising

19.

Github Pages

4.46% • GitHub, Inc. • Hosting

20.

Mixpanel

4.24% • Mixpanel • Site Analytics

21.

algolia

4.11% • • Advertising

22.

OneTrust

3.56% • OneTrust • Consent Management

23.

Crazy Egg

3.12% • Crazy Egg • Site Analytics

24.

VWO

2.5% • Wingify • Site Analytics

25.

BlueConic Plugin

2.21% • BlueConic • Site Analytics

26.

Google Recaptcha

2.13% • Google • Essential

27.

Amazon Web Services

2.11% • Amazon • Hosting

28.

Hotjar

2.1% • Hotjar • Site Analytics

29.

Facebook

1.93% • Meta • Advertising

30.

DoubleClick

1.89% • Google • Advertising

31.

Sift Science

1.79% • Sift Science • Site Analytics

32.

jsDelivr

1.68% • • CDN

33.

Fonts.com Store

1.62% • Monotype Imaging • Customer Interaction

34.

Microsoft Advertising

1.62% • Microsoft • Advertising

35.

X Advertising

1.52% • X Corp. • Advertising

36.

Google Syndication

1.38% • Google • Advertising

37.

Bootstrap CDN

1.36% • BootstrapCDN • CDN

38.

fontawesome.com

1.3% • • CDN

39.

Salesforce

1.3% • Salesforce • Advertising

40.

Monotype GmbH

1.26% • Monotype Imaging • CDN

41.

Salesforce Live Agent

1.17% • Salesforce • Customer Interaction

42.

LinkedIn Analytics

1.16% • Microsoft • Site Analytics

43.

SiteImprove Analytics

1.13% • Siteimprove • Site Analytics

44.

Bugsnag

1.12% • SmartBear • Site Analytics