fangraphs.com

1.

Google Tag Manager

92.85% • Google • Essential

2.

Quantcast

83.13% • Quantcast International Limited • Advertising

3.

Clicky

83.12% • Clicky • Site Analytics

4.

Google Fonts

66.67% • Google • CDN

5.

Google APIs

66.25% • Google • CDN

6.

Google Analytics

57.09% • Google • Site Analytics

7.

Google Static

54.87% • Google • CDN

8.

DoubleClick

53.34% • Google • Advertising

9.

Amazon Advertising

51.8% • Amazon • Advertising

10.

Connatix

44.09% • Connatix Native Exchange Inc. • Advertising

11.

Amazon Web Services

14.77% • Amazon • Hosting

12.

Adobe Typekit

12.47% • Adobe • Essential

13.

fontawesome.com

12.25% • • CDN

14.

jsDelivr

8.69% • • CDN

15.

jQuery

5.83% • JS Foundation • CDN

16.

Quantcount

5.21% • Quantcast International Limited • Site Analytics

17.

ID5 Sync

4.97% • ID5 Technology Ltd. • Site Analytics

18.

33Across

3.99% • 33Across • Advertising

19.

Google

3.92% • Google • Advertising

20.

Rubicon

3.63% • The Rubicon Project, Limited • Advertising

21.

PageFair

3.62% • Blockthrough • Customer Interaction

22.

Seedtag

3.6% • Seedtag Advertising S.L • Advertising

23.

AppNexus

3.5% • Microsoft • Advertising

24.

TripleLift

3.46% • TripleLift, Inc. • Advertising

25.

sovrn

3.44% • Sovrn Holdings Inc • Advertising

26.

ShareThrough

3.42% • Sharethrough, Inc • Advertising

27.

gumgum

3.29% • GumGum • Advertising

28.

Unruly Media

3.29% • Tremor International • Advertising

29.

Teads

3.27% • Teads • Advertising

30.

Sonobi

3.16% • Sonobi, Inc • Advertising

31.

Microsoft Ajax CDN

2.9% • Microsoft • CDN

32.

PubMatic

2.28% • PubMatic, Inc. • Advertising

33.

ad-delivery.net

2.25% • • Misc

34.

OpenX

2.24% • OpenX Software Ltd. • Advertising

35.

Amazon CloudFront

2.16% • Amazon • Hosting

36.

Index Exchange

2.12% • Index Exchange, Inc. • Advertising

37.

Criteo

2.11% • Criteo • Advertising

38.

Live Intent

2.02% • LiveIntent • Site Analytics

39.

Bidswitch

1.99% • Criteo • Advertising

40.

Google Syndication

1.9% • Google • Advertising

41.

Yieldmo

1.85% • Yieldmo, Inc. • Advertising

42.

Rhythmone Beacon

1.82% • RhythmOne, LLC • Advertising

43.

ChartBeat

1.82% • ChartBeat • Site Analytics

44.

Adform

1.63% • Adform • Advertising

45.

TradeDesk

1.55% • The Trade Desk • Advertising

46.

Cloudflare

1.54% • Cloudflare • CDN

47.

LiveRamp

1.47% • Acxiom • Advertising

48.

Beeswax

1.43% • Beeswax • Advertising

49.

WordPress Stats

1.39% • Automattic • Site Analytics

50.

SMART AdServer

1.37% • Smart Adserver • Advertising

51.

RTB House

1.37% • RTB House • Advertising

52.

Tapad

1.36% • Telenor Group • Advertising

53.

Improve Digital

1.36% • Improve Digital • Advertising

54.

SiteScout by Centro

1.36% • Centro • Advertising

55.

Conversant

1.35% • Conversant • Advertising

56.

Audience Square

1.34% • Audigent • Advertising

57.

PulsePoint

1.31% • PulsePoint, Inc. • Advertising

58.

StackAdapt

1.29% • StackAdapt • Advertising

59.

Zemanta

1.28% • Outbrain • Customer Interaction

60.

Yahoo! Analytics

1.25% • Verizon • Site Analytics

61.

Bidtellect

1.21% • Simpli.fi • Advertising

62.

X Corp.

1.2% • X Corp. • Social Media

63.

Adyoulike

1.17% • Open Web • Advertising

64.

Nativo

1.08% • Nativo • Advertising

65.

Spot.IM

1.07% • Spot.IM Ltd. • Social Media

66.

StreamRail

1.04% • ironSource • Advertising

67.

DoubleVerify

1.0% • DoubleVerify • Advertising