usertesting.com

1.

Adobe Typekit

59.38% • Adobe • Essential

2.

Google Tag Manager

45.96% • Google • Essential

3.

Polyfill

45.05% • Polyfill.io • Misc

4.

DoubleClick

35.93% • Google • Advertising

5.

Google Analytics

7.51% • Google • Site Analytics

6.

Marketo

6.92% • Marketo • Advertising

7.

Hotjar

6.07% • Hotjar • Site Analytics

8.

Drift

5.43% • Drift • Customer Interaction

9.

Honeybadger

4.61% • Honeybadger • Site Analytics

10.

Wistia

4.55% • Wistia • Site Analytics

11.

Amazon Web Services

3.97% • Amazon • Hosting

12.

Facebook

3.77% • Meta • Advertising

13.

Microsoft Advertising

3.68% • Microsoft • Advertising

14.

AppNexus

3.43% • Microsoft • Advertising

15.

LinkedIn Analytics

3.35% • Microsoft • Site Analytics

16.

Amazon CloudFront

3.18% • Amazon • Hosting

17.

Zendesk CDN

2.95% • Zendesk • Misc

18.

fontawesome.com

2.81% • • CDN

19.

Google

2.7% • Google • Advertising

20.

Fastly

2.35% • Fastly • CDN

21.

ImgIX

2.33% • • CDN

22.

Zendesk

2.32% • Zendesk • Customer Interaction

23.

Google Fonts

2.3% • Google • CDN

24.

Google Syndication

2.18% • Google • Advertising

25.

jsDelivr

2.14% • • CDN

26.

Google Static

1.9% • Google • CDN

27.

pendo

1.75% • • Site Analytics

28.

jQuery

1.69% • JS Foundation • CDN

29.

Hello Bar

1.67% • Crazy Egg • Social Media

30.

Adobe Dynamic Tag Management

1.66% • Adobe • Essential

31.

Adobe Experience Cloud

1.58% • Adobe • Site Analytics

32.

Gravatar

1.01% • Automattic • Social Media