calibre-ebook.com

1.

PayPal

95.51% • eBay • Customer Interaction

2.

pub.network

91.85% • • Advertising

3.

Quantcast

91.69% • Quantcast International Limited • Advertising

4.

Google Tag Manager

91.27% • Google • Essential

5.

DoubleClick

19.21% • Google • Advertising

6.

Google Analytics with signals

13.69% • Google • Advertising

7.

Amplitude

11.21% • Amplitude • Site Analytics

8.

Google

11.07% • Google • Advertising

9.

Google Static

5.75% • Google • CDN

10.

videoplayerhub.com

5.57% • • Misc

11.

Google Syndication

5.54% • Google • Advertising

12.

Google Fonts

5.43% • Google • CDN

13.

PageFair

4.93% • Blockthrough • Customer Interaction

14.

Integral Ad Science

4.85% • Integral Ad Science, Inc. • Advertising

15.

Verizon Media

4.02% • Verizon • Advertising

16.

ad-delivery.net

3.77% • • Misc

17.

Google Analytics

2.41% • Google • Site Analytics

18.

InMobi

2.23% • InMobi • Site Analytics

19.

Criteo

1.93% • Criteo • Advertising

20.

Amazon Advertising

1.89% • Amazon • Advertising

21.

PubMatic

1.84% • PubMatic, Inc. • Advertising

22.

AppNexus

1.8% • Microsoft • Advertising

23.

Rubicon

1.76% • The Rubicon Project, Limited • Advertising

24.

ID5 Sync

1.69% • ID5 Technology Ltd. • Site Analytics

25.

Index Exchange

1.65% • Index Exchange, Inc. • Advertising

26.

OpenX

1.65% • OpenX Software Ltd. • Advertising

27.

Audience Square

1.63% • Audigent • Advertising

28.

TradeDesk

1.52% • The Trade Desk • Advertising

29.

TripleLift

1.47% • TripleLift, Inc. • Advertising

30.

Yieldmo

1.39% • Yieldmo, Inc. • Advertising

31.

Yahoo! Analytics

1.38% • Verizon • Site Analytics

32.

Bidswitch

1.36% • Criteo • Advertising

33.

sovrn

1.32% • Sovrn Holdings Inc • Advertising

34.

Media.net

1.3% • Media.net • Advertising

35.

Quantcount

1.25% • Quantcast International Limited • Site Analytics

36.

Google User Content

1.04% • Google • CDN

37.

ShareThrough

1.02% • Sharethrough, Inc • Advertising