tumblr.com

1.

Jetpack

89.73% • Automattic • Site Analytics

2.

WordPress Stats

80.87% • Automattic • Site Analytics

3.

Sentry

77.83% • Sentry • Utilities

4.

Google Marketing Platform

67.42% • Google • Advertising

5.

PubMatic

57.99% • PubMatic, Inc. • Advertising

6.

Google Static

12.64% • Google • Hosting

7.

SMART AdServer

12.43% • Smart Adserver • Advertising

8.

Google APIs

9.62% • Google • Hosting

9.

YouTube

9.51% • Google • Audio/Video Player

10.

ScoreCard Research Beacon

8.96% • comScore, Inc. • Site Analytics

11.

Google

7.69% • Google • Advertising

12.

Google Photos

7.1% • Google • Hosting

13.

Google Play Services

6.84% • Google • Hosting

14.

Spotify

4.67% • Spotify • Audio/Video Player

15.

Google Fonts

4.62% • Google • Hosting

16.

Parse.ly

3.61% • Parse.ly • Site Analytics

17.

Spotify Embed

3.43% • Spotify • Audio/Video Player

18.

Moat

3.07% • Oracle • Advertising

19.

Google Syndication

2.93% • Google • Advertising

20.

Amazon CloudFront

2.13% • Amazon • Hosting

21.

Magnite

1.48% • Magnite • Advertising

22.

jsDelivr

1.47% • • Hosting

23.

Yieldmo

1.37% • Yieldmo, Inc. • Advertising

24.

unpkg

1.31% • unpkg • Hosting

25.

ShareThrough

1.28% • Sharethrough, Inc • Advertising

26.

Google Recaptcha

1.22% • Google • Utilities

27.

Criteo

1.2% • Criteo • Advertising

28.

OpenX

1.19% • OpenX Software Ltd. • Advertising

29.

Rise

1.17% • Rise Code • Advertising

30.

33Across

1.15% • 33Across • Advertising

31.

InMobi

1.14% • InMobi • Advertising

32.

TripleLift

1.04% • TripleLift, Inc. • Advertising

33.

Rhythmone Beacon

1.03% • RhythmOne, LLC • Advertising

34.

RTB House

1.02% • RTB House • Advertising

35.

Google Tag

1.01% • Google • Advertising