space.com

1.

Google Tag Manager

95.1% • Google • Essential

2.

Dotmetrics

94.11% • • Site Analytics

3.

Google Analytics

93.43% • Google • Site Analytics

4.

Parse.ly

92.85% • Parse.ly • Site Analytics

5.

ScoreCard Research Beacon

82.09% • comScore, Inc. • Site Analytics

6.

JW Player

75.04% • JW Player • Audio/Video Player

7.

DoubleClick

18.27% • Google • Advertising

8.

Google APIs

17.59% • Google • CDN

9.

Google

17.09% • Google • Advertising

10.

Google Analytics with signals

10.3% • Google • Advertising

11.

YouTube

9.47% • Google • Audio/Video Player

12.

Google Static

9.34% • Google • CDN

13.

Live Intent

8.88% • LiveIntent • Site Analytics

14.

X Corp.

8.36% • X Corp. • Social Media

15.

Google Photos

7.02% • Google • CDN

16.

X Syndication

6.95% • X Corp. • Social Media

17.

Taboola

5.56% • Taboola • Advertising

18.

Purch

3.87% • Purch Group, Inc. • Advertising

19.

Integral Ad Science

3.85% • Integral Ad Science, Inc. • Advertising

20.

SkimLinks

3.6% • SkimLinks • Advertising

21.

Amazon Advertising

3.52% • Amazon • Advertising

22.

AppNexus

3.5% • Microsoft • Advertising

23.

Google Fonts

3.25% • Google • CDN

24.

PubMatic

3.15% • PubMatic, Inc. • Advertising

25.

Brandmetrics.com

3.14% • • Advertising

26.

videoplayerhub.com

3.14% • • Misc

27.

Keywee

3.11% • Keywee • Site Analytics

28.

Rubicon

3.07% • The Rubicon Project, Limited • Advertising

29.

Index Exchange

2.78% • Index Exchange, Inc. • Advertising

30.

TripleLift

2.7% • TripleLift, Inc. • Advertising

31.

Bidswitch

2.3% • Criteo • Advertising

32.

Yieldmo

2.24% • Yieldmo, Inc. • Advertising

33.

Amazon CDN

2.22% • Amazon • CDN

34.

Permutive

2.19% • Permutive, Inc. • Advertising

35.

Bombora

1.83% • Bombora • Site Analytics

36.

PageFair

1.71% • Blockthrough • Customer Interaction

37.

Facebook

1.62% • Meta • Advertising

38.

ad-delivery.net

1.61% • • Misc

39.

Undertone

1.58% • Perion • Advertising

40.

Criteo

1.5% • Criteo • Advertising

41.

Google Syndication

1.35% • Google • Advertising

42.

Captify

1.29% • Captify • Advertising

43.

LiveRamp

1.24% • Acxiom • Advertising

44.

sovrn

1.23% • Sovrn Holdings Inc • Advertising

45.

Yahoo! Analytics

1.21% • Verizon • Site Analytics

46.

OpenX

1.2% • OpenX Software Ltd. • Advertising

47.

ShareThrough

1.11% • Sharethrough, Inc • Advertising

48.

Verizon Media

1.1% • Verizon • Advertising

49.

Adyoulike

1.06% • Open Web • Advertising

50.

Sonobi

1.03% • Sonobi, Inc • Advertising