klaviyo.com

1.

Sentry

96.48% • Sentry • Utilities

2.

Heap

92.01% • Heap • Site Analytics

3.

Stripe

91.77% • • Customer Interaction

4.

Google Tag

90.34% • Google • Advertising

5.

Google Analytics

90.12% • Google • Site Analytics

6.

Adobe Typekit

89.92% • Adobe • Utilities

7.

Gainsight PX

88.86% • Gainsight • Site Analytics

8.

Google Fonts

66.15% • Google • Hosting

9.

Google Analytics with signals

34.42% • Google • Advertising

10.

Brandwatch

32.31% • Brandwatch • Site Analytics

11.

Amazon CloudFront

26.17% • Amazon • Hosting

12.

Google Static

24.0% • Google • Hosting

13.

Amazon Web Services

17.14% • Amazon • Hosting

14.

Google

12.16% • Google • Advertising

15.

Shopify CDN

7.46% • Shopify • Hosting

16.

OneTrust

6.81% • OneTrust • Consent Management

17.

Google Marketing Platform

6.49% • Google • Advertising

18.

Google Recaptcha

4.35% • Google • Utilities

19.

Optimizely

3.34% • Optimizely • Utilities

20.

Wistia

2.57% • Wistia • Site Analytics

21.

Cloudflare

2.3% • Cloudflare • Hosting

22.

Facebook

1.96% • Meta • Advertising

23.

Gravatar

1.9% • Automattic • Social Media

24.

Vimeo

1.89% • Vimeo • Audio/Video Player

25.

unpkg

1.82% • unpkg • Hosting

26.

HubSpot Forms

1.8% • HubSpot • Customer Interaction

27.

Google APIs

1.64% • Google • Hosting

28.

WordPress Stats

1.58% • Automattic • Site Analytics

29.

ContentSquare

1.43% • Content Square • Site Analytics

30.

Microsoft Advertising

1.43% • Microsoft • Advertising

31.

Cloudflare Insights

1.31% • Cloudflare • Site Analytics

32.

Google AdServices

1.18% • Google • Advertising

33.

HubSpot

1.1% • HubSpot • Site Analytics

34.

New Relic

1.08% • New Relic • Site Analytics

35.

TradeDesk

1.05% • The Trade Desk • Advertising

36.

X Corp.

1.03% • X Corp. • Social Media

37.

WP Engine

1.02% • WP Engine • Utilities