costar.com

1.

SOASTA mPulse

83.48% • Akamai Technologies • Site Analytics

2.

Google Tag Manager

79.97% • Google • Essential

3.

Google Analytics

78.9% • Google • Site Analytics

4.

Google APIs

67.3% • Google • CDN

5.

Google Fonts

63.82% • Google • CDN

6.

pendo

60.99% • • Site Analytics

7.

DoubleClick

53.35% • Google • Advertising

8.

Google Static

41.71% • Google • CDN

9.

Google Analytics with signals

25.07% • Google • Advertising

10.

Microsoft Ajax CDN

21.7% • Microsoft • CDN

11.

unpkg

12.62% • • CDN

12.

Polyfill

11.31% • Polyfill.io • Misc

13.

Launch Darkly

6.83% • Launch Darkly • Essential

14.

Akamai Technologies

6.6% • Akamai Technologies • CDN

15.

Demandbase

5.39% • Demandbase • Advertising

16.

Facebook

4.4% • Meta • Advertising

17.

Google

4.4% • Google • Advertising

18.

LinkedIn Analytics

4.38% • Microsoft • Site Analytics

19.

CookieLaw by OneTrust (formerly Optanaon)

3.71% • OneTrust • Consent Management

20.

Criteo

1.78% • Criteo • Advertising

21.

OneTrust

1.76% • OneTrust • Consent Management

22.

Brightcove Player

1.72% • Brightcove • Audio/Video Player

23.

Google Syndication

1.66% • Google • Advertising

24.

Zencoder

1.52% • Zencoder • Audio/Video Player

25.

Brightcove

1.52% • Brightcove • Site Analytics

26.

fontawesome.com

1.43% • • CDN

27.

Cloudflare

1.43% • Cloudflare • CDN

28.

boltdns.net

1.4% • • Misc

29.

New Relic

1.28% • New Relic • Site Analytics

30.

jsDelivr

1.18% • • CDN