buzzfeed.com

1.

DoubleClick

95.36% • Google • Advertising

2.

CookieLaw by OneTrust (formerly Optanaon)

94.72% • OneTrust • Consent Management

3.

Teads

94.01% • Teads • Advertising

4.

ScoreCard Research Beacon

93.97% • comScore, Inc. • Site Analytics

5.

Google Tag Manager

93.38% • Google • Essential

6.

Ad Lightning

91.52% • Ad Lightning • Advertising

7.

DoubleVerify

91.44% • DoubleVerify • Advertising

8.

Amazon Advertising

91.34% • Amazon • Advertising

9.

Rubicon

91.05% • The Rubicon Project, Limited • Advertising

10.

Sentry

90.87% • Sentry • Site Analytics

11.

Permutive

72.65% • Permutive, Inc. • Advertising

12.

OneTrust

67.11% • OneTrust • Consent Management

13.

Connatix

60.11% • Connatix Native Exchange Inc. • Advertising

14.

Integral Ad Science

56.77% • Integral Ad Science, Inc. • Advertising

15.

Google Syndication

54.83% • Google • Advertising

16.

Outbrain

53.45% • Outbrain • Advertising

17.

Verizon Media

52.6% • Verizon • Advertising

18.

SkimLinks

49.59% • SkimLinks • Advertising

19.

Google Analytics

44.29% • Google • Site Analytics

20.

Google

26.21% • Google • Advertising

21.

videoplayerhub.com

25.19% • • Misc

22.

Facebook

23.77% • Meta • Advertising

23.

ID5 Sync

18.8% • ID5 Technology Ltd. • Site Analytics

24.

PageFair

17.58% • Blockthrough • Customer Interaction

25.

ad-delivery.net

14.09% • • Misc

26.

jsDelivr

12.69% • • CDN

27.

Criteo

12.02% • Criteo • Advertising

28.

X Corp.

8.43% • X Corp. • Social Media

29.

33Across

7.19% • 33Across • Advertising

30.

X Syndication

6.92% • X Corp. • Social Media

31.

unpkg

6.38% • • CDN

32.

Google Static

6.21% • Google • CDN

33.

Google Fonts

4.83% • Google • CDN

34.

Google APIs

4.6% • Google • CDN

35.

Yahoo! Japan Retargeting

4.24% • Yahoo! Japan • Advertising

36.

Live Intent

4.01% • LiveIntent • Site Analytics

37.

Engageya Widget

3.89% • Engageya • Advertising

38.

Instagram

3.89% • Meta • Misc

39.

YouTube

3.41% • Google • Audio/Video Player

40.

Taboola

2.91% • Taboola • Advertising

41.

Microsoft Clarity

2.83% • Microsoft • Site Analytics

42.

Lotame

2.39% • Lotame • Advertising

43.

Google Photos

2.31% • Google • CDN

44.

OpenX

2.06% • OpenX Software Ltd. • Advertising

45.

TripleLift

1.87% • TripleLift, Inc. • Advertising

46.

Conversant

1.84% • Conversant • Advertising

47.

AppNexus

1.81% • Microsoft • Advertising

48.

Bidswitch

1.8% • Criteo • Advertising

49.

Kargo

1.75% • Kargo • Advertising

50.

Undertone

1.45% • Perion • Advertising

51.

Brandmetrics.com

1.44% • • Advertising

52.

PubMatic

1.07% • PubMatic, Inc. • Advertising

53.

Index Exchange

1.04% • Index Exchange, Inc. • Advertising