which.co.uk

1.

OneTrust

93.0% • OneTrust • Consent Management

2.

Google Tag

92.61% • Google • Advertising

3.

Google Syndication

82.3% • Google • Advertising

4.

New Relic

78.72% • New Relic • Site Analytics

5.

Digidip

24.89% • Digidip • Advertising

6.

Salesforce

22.71% • Salesforce • Advertising

7.

Amazon Web Services

21.2% • Amazon • Hosting

8.

Salesforce Live Agent

18.51% • Salesforce • Customer Interaction

9.

Google

14.05% • Google • Advertising

10.

Google Analytics

13.25% • Google • Site Analytics

11.

jsDelivr

10.53% • • Hosting

12.

Qualtrics

8.94% • Qualtrics • Site Analytics

13.

ContentSquare

8.31% • Content Square • Advertising

14.

Facebook

7.79% • Meta • Advertising

15.

Amazon Advertising

7.6% • Amazon • Advertising

16.

Reddit

7.36% • reddit • Social Media

17.

Microsoft Advertising

7.25% • Microsoft • Advertising

18.

Pinterest

7.14% • Pinterest • Social Media

19.

Quora

7.07% • • Social Media

20.

X Advertising

7.03% • X Corp. • Advertising

21.

Movable Ink

7.0% • Movable Ink • Customer Interaction

22.

Amplitude

5.91% • Amplitude • Site Analytics

23.

Brightcove Player

5.31% • Brightcove • Audio/Video Player

24.

Brightcove

5.31% • Brightcove • Site Analytics

25.

boltdns.net

5.24% • • Misc

26.

Google APIs

4.9% • Google • Hosting

27.

Google Fonts

4.53% • Google • Hosting

28.

Google Static

4.48% • Google • Hosting

29.

DoubleClick

4.24% • Google • Advertising

30.

Google AdServices

4.2% • Google • Advertising

31.

jQuery

4.16% • JS Foundation • Hosting

32.

Cloudflare

2.56% • Cloudflare • Hosting

33.

X Corp.

1.87% • X Corp. • Social Media

34.

Google Analytics with signals

1.68% • Google • Advertising

35.

X Analytics

1.63% • X Corp. • Site Analytics

36.

Google User Content

1.51% • Google • Hosting

37.

fontawesome.com

1.35% • • Hosting

38.

Amazon CDN

1.16% • Amazon • Hosting

39.

Sentry

1.02% • Sentry • Site Analytics