w3schools.com

1.

Google Tag Manager

97.3% • Google • Essential

2.

DoubleClick

32.31% • Google • Advertising

3.

Amazon Advertising

31.55% • Amazon • Advertising

4.

TradeDesk

20.07% • The Trade Desk • Advertising

5.

Criteo

19.79% • Criteo • Advertising

6.

ID5 Sync

17.56% • ID5 Technology Ltd. • Site Analytics

7.

Index Exchange

14.82% • Index Exchange, Inc. • Advertising

8.

AppNexus

14.74% • Microsoft • Advertising

9.

Rubicon

14.64% • The Rubicon Project, Limited • Advertising

10.

TripleLift

14.61% • TripleLift, Inc. • Advertising

11.

PubMatic

14.09% • PubMatic, Inc. • Advertising

12.

ShareThrough

13.22% • Sharethrough, Inc • Advertising

13.

Adform

12.41% • Adform • Advertising

14.

OpenX

12.02% • OpenX Software Ltd. • Advertising

15.

SMART AdServer

10.91% • Smart Adserver • Advertising

16.

sovrn

9.33% • Sovrn Holdings Inc • Advertising

17.

Adyoulike

9.26% • Open Web • Advertising

18.

Facebook

7.03% • Meta • Advertising

19.

LiveRamp

6.58% • Acxiom • Advertising

20.

Dotomi

5.3% • Conversant • Advertising

21.

Google

4.7% • Google • Advertising

22.

33Across

4.33% • 33Across • Advertising

23.

Google Fonts

2.81% • Google • CDN

24.

Google Static

2.76% • Google • CDN

25.

Google APIs

2.31% • Google • CDN

26.

Cloudflare

2.17% • Cloudflare • CDN

27.

Media.net

1.91% • Media.net • Advertising

28.

Conversant

1.76% • Conversant • Advertising

29.

Google Analytics

1.13% • Google • Site Analytics

30.

jsDelivr

1.03% • • CDN

31.

Google Syndication

1.03% • Google • Advertising