popsci.com

1.

Sailthru Horizon

91.93% • Sailthru • Advertising

2.

Google Fonts

73.89% • Google • Hosting

3.

Google Tag

53.86% • Google • Advertising

4.

ChartBeat

49.98% • ChartBeat • Site Analytics

5.

Jetpack

49.5% • Automattic • Site Analytics

6.

SkimLinks

49.25% • SkimLinks • Advertising

7.

Google Static

48.64% • Google • Hosting

8.

DoubleClick

39.9% • Google • Advertising

9.

Sourcepoint CMP

39.63% • Sourcepoint • Consent Management

10.

Amazon Advertising

38.58% • Amazon • Advertising

11.

Captify

26.81% • Captify • Advertising

12.

Google Analytics

26.68% • Google • Site Analytics

13.

Quantcast

26.67% • Quantcast International Limited • Advertising

14.

Nativo

25.98% • Nativo • Advertising

15.

YouTube

5.52% • Google • Audio/Video Player

16.

Google

5.43% • Google • Advertising

17.

Google APIs

3.76% • Google • Hosting

18.

Spotify

3.04% • Spotify • Audio/Video Player

19.

Sentry

2.59% • Sentry • Site Analytics

20.

Bounce Exchange

2.16% • Bounce Exchange • Advertising

21.

Rubicon

2.13% • The Rubicon Project, Limited • Advertising

22.

Google Analytics with signals

2.0% • Google • Advertising

23.

Quantcount

1.91% • Quantcast International Limited • Site Analytics

24.

Google Photos

1.88% • Google • Hosting

25.

PubMatic

1.61% • PubMatic, Inc. • Advertising

26.

TradeDesk

1.54% • The Trade Desk • Advertising

27.

AppNexus

1.48% • Microsoft • Advertising

28.

Google AdServices

1.48% • Google • Advertising

29.

Google Syndication

1.44% • Google • Advertising

30.

Index Exchange

1.41% • Index Exchange, Inc. • Advertising

31.

33Across

1.33% • 33Across • Advertising

32.

Connatix

1.29% • Connatix Native Exchange Inc. • Advertising

33.

BounceX

1.27% • • Advertising

34.

Criteo

1.21% • Criteo • Advertising

35.

OpenX

1.14% • OpenX Software Ltd. • Advertising

36.

Google User Content

1.05% • Google • Hosting