nbc.com

1.

Launch Darkly

98.57% • LaunchDarkly • Utilities

2.

Adobe Dynamic Tag Management

96.7% • Adobe • Utilities

3.

OneTrust

96.42% • OneTrust • Consent Management

4.

Adobe Audience Manager

96.0% • Adobe • Advertising

5.

mPulse

83.55% • Akamai Technologies • Site Analytics

6.

ScoreCard Research Beacon

82.78% • comScore, Inc. • Site Analytics

7.

Google Tag

74.73% • Google • Advertising

8.

Google AdServices

74.59% • Google • Advertising

9.

Branch

72.75% • Branch Metrics • Advertising

10.

Amplitude

66.43% • Amplitude • Site Analytics

11.

NetRatings SiteCensus

49.7% • Nielsen • Advertising

12.

Adobe Experience Cloud

46.79% • Adobe • Site Analytics

13.

Google Static

39.5% • Google • Hosting

14.

Google Marketing Platform

38.42% • Google • Advertising

15.

Yahoo! Analytics

38.13% • Verizon • Site Analytics

16.

Google Fonts

37.74% • Google • Hosting

17.

TradeDesk

35.58% • The Trade Desk • Advertising

18.

Akamai Technologies

33.77% • Akamai Technologies • Hosting

19.

Conviva

32.34% • Conviva • Site Analytics

20.

mParticle

25.01% • mParticle • Site Analytics

21.

unpkg

22.77% • unpkg • Hosting

22.

JW Player

21.88% • JW Player • Audio/Video Player

23.

Parse.ly

20.84% • Parse.ly • Site Analytics

24.

FreeWheel

20.57% • Comcast • Advertising

25.

Google Accounts

19.75% • Google • Utilities

26.

fontawesome.com

14.88% • • Hosting

27.

SecuredVisit

13.77% • SecuredVisit • Advertising

28.

Google

6.63% • Google • Advertising

29.

Google APIs

6.24% • Google • Hosting

30.

InsightExpress

4.61% • Kantar Group • Site Analytics

31.

Google Play Services

3.46% • Google • Hosting

32.

Google User Content

3.43% • Google • Hosting

33.

Algolia

3.43% • Algolia • Utilities

34.

jsDelivr

3.35% • • Hosting

35.

Merkle

2.93% • Dentsu • Advertising

36.

Amazon Web Services

2.75% • Amazon • Hosting

37.

Integral Ad Science

2.45% • Integral Ad Science • Advertising

38.

Google Syndication

2.44% • Google • Advertising

39.

StickyAds

2.21% • Comcast • Advertising

40.

LiveRamp

2.0% • LiveRamp • Advertising

41.

SpotX

1.89% • RTL Group • Advertising

42.

Adobe Advertising Cloud

1.88% • Adobe • Advertising

43.

BlueKai

1.87% • Oracle • Advertising

44.

DoubleVerify

1.79% • DoubleVerify • Advertising

45.

Resonate Networks

1.32% • Resonate • Advertising

46.

YouTube

1.27% • Google • Audio/Video Player

47.

Innovid

1.23% • Innovid • Advertising

48.

iSpot.tv

1.23% • • Advertising

49.

Aggregate Knowledge

1.03% • TransUnion • Advertising