nascar.com

1.

Facebook

91.3% • Meta • Advertising

2.

fontawesome.com

89.77% • • CDN

3.

CookieLaw by OneTrust (formerly Optanaon)

88.75% • OneTrust • Consent Management

4.

Gigya CDN

86.69% • SAP • CDN

5.

Adobe Dynamic Tag Management

86.07% • Adobe • Essential

6.

OneTrust

85.33% • OneTrust • Consent Management

7.

DoubleClick

83.24% • Google • Advertising

8.

Cloudflare Insights

78.52% • Cloudflare • Site Analytics

9.

PubMatic

75.89% • PubMatic, Inc. • Advertising

10.

ChartBeat

62.02% • ChartBeat • Site Analytics

11.

ScoreCard Research Beacon

61.2% • comScore, Inc. • Site Analytics

12.

Moat

58.89% • Oracle • Advertising

13.

Digioh

51.59% • • Advertising

14.

Sailthru Horizon

48.62% • Sailthru • Advertising

15.

Google Tag Manager

47.6% • Google • Essential

16.

Amazon CloudFront

45.07% • Amazon • Hosting

17.

TradeDesk

33.05% • The Trade Desk • Advertising

18.

Google Fonts

32.62% • Google • CDN

19.

Snapchat For Business

32.44% • Snap Technologies • Advertising

20.

X Advertising

31.77% • X Corp. • Advertising

21.

Google APIs

30.79% • Google • CDN

22.

Amazon Web Services

27.39% • Amazon • Hosting

23.

Cloudflare

25.1% • Cloudflare • CDN

24.

Rubicon

20.65% • The Rubicon Project, Limited • Advertising

25.

Index Exchange

20.46% • Index Exchange, Inc. • Advertising

26.

sovrn

20.12% • Sovrn Holdings Inc • Advertising

27.

Unruly Media

20.09% • Tremor International • Advertising

28.

Zencoder

19.91% • Zencoder • Audio/Video Player

29.

TripleLift

18.29% • TripleLift, Inc. • Advertising

30.

OpenX

17.59% • OpenX Software Ltd. • Advertising

31.

minute.ly

15.94% • Minute.ly • Audio/Video Player

32.

Google Syndication

15.41% • Google • Advertising

33.

AppNexus

15.39% • Microsoft • Advertising

34.

Akamai Technologies

13.84% • Akamai Technologies • CDN

35.

Criteo

13.24% • Criteo • Advertising

36.

Live Intent

12.94% • LiveIntent • Site Analytics

37.

Google Static

12.36% • Google • CDN

38.

Google Analytics

10.87% • Google • Site Analytics

39.

LiveRamp

10.41% • Acxiom • Advertising

40.

X Corp.

10.21% • X Corp. • Social Media

41.

Integral Ad Science

10.07% • Integral Ad Science, Inc. • Advertising

42.

AniView

9.8% • • Advertising

43.

X Analytics

9.01% • X Corp. • Site Analytics

44.

33Across

7.35% • 33Across • Advertising

45.

ID5 Sync

7.34% • ID5 Technology Ltd. • Site Analytics

46.

Amazon Advertising

6.55% • Amazon • Advertising

47.

Adobe Audience Manager

6.17% • Adobe • Advertising

48.

jQuery

5.77% • JS Foundation • CDN

49.

Google

5.62% • Google • Advertising

50.

Bidswitch

5.6% • Criteo • Advertising

51.

jsDelivr

5.58% • • CDN

52.

YouTube

5.28% • Google • Audio/Video Player

53.

Intent IQ

4.55% • AlmondNet • Advertising

54.

DoubleVerify

3.8% • DoubleVerify • Advertising

55.

Polyfill

3.64% • Polyfill.io • Misc

56.

Rhythmone Beacon

3.54% • RhythmOne, LLC • Advertising

57.

Google AdServices

2.97% • Google • Advertising

58.

Lotame

2.61% • Lotame • Advertising

59.

Tapad

2.46% • Telenor Group • Advertising

60.

InfoLinks

2.24% • Infolinks • Advertising

61.

Verizon Media

2.16% • Verizon • Advertising

62.

Yahoo! Ad Manager Plus

2.08% • Verizon • Advertising

63.

Aggregate Knowledge

1.95% • TransUnion • Advertising

64.

Yahoo! Analytics

1.92% • Verizon • Site Analytics

65.

StickyAds

1.84% • Comcast • Advertising

66.

Quantcast

1.69% • Quantcast International Limited • Advertising

67.

Dotomi

1.55% • Conversant • Advertising

68.

Gigya

1.47% • SAP • Site Analytics

69.

PulsePoint

1.42% • PulsePoint, Inc. • Advertising

70.

SMART AdServer

1.41% • Smart Adserver • Advertising

71.

33Across

1.36% • 33Across • Advertising

72.

Zeta

1.31% • Zeta Global • Customer Interaction

73.

Consumable

1.31% • GiftConnect • Advertising

74.

Yahoo!

1.29% • Verizon • Site Analytics

75.

TrustArc

1.29% • TrustArc • Consent Management

76.

TRUSTe Notice

1.29% • TrustArc • Essential

77.

Zemanta

1.27% • Outbrain • Customer Interaction

78.

ORC International

1.26% • Engine • Advertising

79.

Adform

1.25% • Adform • Advertising

80.

Media.net

1.21% • Media.net • Advertising

81.

Smaato

1.16% • Verve Group • Advertising

82.

Tribal Fusion

1.15% • Exponential Interactive, Inc • Advertising

83.

ShareThrough

1.13% • Sharethrough, Inc • Advertising

84.

Flashtalking

1.09% • Flashtalking • Advertising

85.

Adobe Experience Cloud

1.06% • Adobe • Site Analytics

86.

NetRatings SiteCensus

1.06% • Nielsen • Advertising

87.

Improve Digital

1.03% • Improve Digital • Advertising

88.

PayPal

1.03% • eBay • Customer Interaction

89.

Turn Inc.

1.03% • Singtel • Advertising

90.

MediaMath

1.02% • MediaMath, Inc. • Advertising

91.

X Syndication

1.01% • X Corp. • Social Media