harvard.edu

1.

Google Tag

52.73% • Google • Advertising

2.

Google Static

45.47% • Google • Hosting

3.

Google Fonts

25.67% • Google • Hosting

4.

Google

23.73% • Google • Advertising

5.

jsDelivr

18.6% • • Hosting

6.

Google Analytics

17.66% • Google • Site Analytics

7.

Google APIs

14.53% • Google • Hosting

8.

Amazon CloudFront

13.35% • Amazon • Hosting

9.

jQuery

13.32% • JS Foundation • Hosting

10.

Amazon Web Services

11.5% • Amazon • Hosting

11.

Cloudflare

11.36% • Cloudflare • Hosting

12.

pendo

11.29% • • Site Analytics

13.

Canvas

11.23% • • Customer Interaction

14.

Siteimprove Analytics

9.7% • Siteimprove • Site Analytics

15.

Google Marketing Platform

9.49% • Google • Advertising

16.

fontawesome.com

9.28% • • Hosting

17.

Ziff Davis

8.25% • Ziff Davis LLC • Advertising

18.

mPulse

8.05% • Akamai Technologies • Site Analytics

19.

Google Recaptcha

6.99% • Google • Utilities

20.

HubSpot

6.86% • HubSpot • Site Analytics

21.

YouTube

6.75% • Google • Audio/Video Player

22.

New Relic

6.47% • New Relic • Site Analytics

23.

HubSpot Forms

5.75% • HubSpot • Customer Interaction

24.

HubSpot CMP

5.48% • HubSpot • Consent Management

25.

LinkedIn Analytics

3.78% • Microsoft • Site Analytics

26.

Hotjar

3.73% • Hotjar • Site Analytics

27.

Kaltura

3.55% • Kaltura • Audio/Video Player

28.

Adobe Dynamic Tag Management

3.5% • Adobe • Utilities

29.

Launch Darkly

3.47% • LaunchDarkly • Utilities

30.

Jetpack

3.46% • Automattic • Site Analytics

31.

Microsoft Advertising

3.39% • Microsoft • Advertising

32.

Zendesk CDN

3.37% • Zendesk • Hosting

33.

Adobe Experience Cloud

3.28% • Adobe • Site Analytics

34.

Adobe Audience Manager

3.17% • Adobe • Advertising

35.

Qualtrics

3.15% • Qualtrics • Site Analytics

36.

Adobe Marketo Engage

3.08% • Adobe • Advertising

37.

Adobe Typekit

2.81% • Adobe • Utilities

38.

OneTrust

2.8% • OneTrust • Consent Management

39.

Eloqua

2.64% • Oracle • Advertising

40.

Parse.ly

2.57% • Parse.ly • Site Analytics

41.

Appcues

2.53% • • Customer Interaction

42.

Sentry

2.02% • Sentry • Utilities

43.

Convert

1.94% • Convert • Site Analytics

44.

HubSpot LiveChat

1.87% • HubSpot • Customer Interaction

45.

Google Photos

1.85% • Google • Hosting

46.

unpkg

1.83% • unpkg • Hosting

47.

Contentful

1.66% • Contentful • Utilities

48.

AddToAny

1.6% • AddToAny • Social Media

49.

Plausible Analytics

1.59% • Plausible Insights • Utilities

50.

Zendesk

1.52% • Zendesk • Customer Interaction

51.

Facebook

1.49% • Meta • Advertising

52.

Google Analytics with signals

1.45% • Google • Advertising

53.

Google AdServices

1.44% • Google • Advertising

54.

Google User Content

1.41% • Google • Hosting

55.

Heap

1.39% • Contentsquare • Site Analytics

56.

Webfonts by Hoefler&Co

1.31% • • Hosting

57.

Bootstrap CDN

1.11% • BootstrapCDN • Hosting