delta.com

1.

TrackJS

94.63% • TrackJS • Site Analytics

2.

Qualtrics

94.62% • Qualtrics • Site Analytics

3.

Adobe Audience Manager

93.83% • Adobe • Advertising

4.

Quantum Metric

91.46% • Quantum Metric, Inc. • Site Analytics

5.

DoubleClick

84.4% • Google • Advertising

6.

Pinterest

83.99% • Pinterest • Social Media

7.

Facebook

83.51% • Meta • Advertising

8.

X Corp.

83.47% • X Corp. • Social Media

9.

Flashtalking

83.34% • Flashtalking • Advertising

10.

X Analytics

82.43% • X Corp. • Site Analytics

11.

Microsoft Advertising

82.08% • Microsoft • Advertising

12.

Criteo

77.68% • Criteo • Advertising

13.

Adobe Dynamic Tag Management

44.55% • Adobe • Essential

14.

Yahoo! Analytics

43.1% • Verizon • Site Analytics

15.

Cloudflare

42.84% • Cloudflare • CDN

16.

LivePerson

41.79% • LivePerson • Customer Interaction

17.

Google Fonts

41.31% • Google • CDN

18.

SOASTA mPulse

39.35% • Akamai Technologies • Site Analytics

19.

Dotomi

34.41% • Conversant • Advertising

20.

Google

20.9% • Google • Advertising

21.

AppNexus

14.48% • Microsoft • Advertising

22.

Google APIs

13.04% • Google • CDN

23.

Expedia

12.9% • IAC (InterActiveCorp) • Misc

24.

Google Static

11.47% • Google • CDN

25.

jQuery

3.35% • JS Foundation • CDN

26.

Ensighten

3.1% • Ensighten • Essential

27.

Adobe Experience Cloud

2.47% • Adobe • Site Analytics

28.

Cardinal

2.36% • Visa • Site Analytics

29.

cdn-net.com

2.0% • • Misc

30.

ForeSee

1.99% • ForeSee Results • Essential

31.

Kenshoo

1.81% • Kenshoo • Site Analytics

32.

jsDelivr

1.75% • • CDN

33.

Adobe Typekit

1.46% • Adobe • Essential

34.

Amazon Web Services

1.29% • Amazon • Hosting