harvard.edu

1.

Google Tag

54.65% • Google • Advertising

2.

Google Static

45.8% • Google • Hosting

3.

Google Fonts

33.75% • Google • Hosting

4.

Google

21.18% • Google • Advertising

5.

Google Analytics

19.87% • Google • Site Analytics

6.

jsDelivr

18.66% • • Hosting

7.

fontawesome.com

15.27% • • Hosting

8.

Google APIs

14.64% • Google • Hosting

9.

Google Marketing Platform

13.86% • Google • Advertising

10.

pendo

11.77% • • Site Analytics

11.

Canvas

11.55% • • Customer Interaction

12.

Amazon CloudFront

11.47% • Amazon • Hosting

13.

jQuery

11.17% • JS Foundation • Hosting

14.

Amazon Web Services

10.87% • Amazon • Hosting

15.

Cloudflare

10.85% • Cloudflare • Hosting

16.

YouTube

8.47% • Google • Audio/Video Player

17.

Siteimprove Analytics

8.42% • Siteimprove • Site Analytics

18.

mPulse

7.27% • Akamai Technologies • Site Analytics

19.

Google Recaptcha

7.22% • Google • Utilities

20.

Ziff Davis

6.95% • Ziff Davis LLC • Advertising

21.

New Relic

6.75% • New Relic • Site Analytics

22.

Kaltura

6.47% • Kaltura • Audio/Video Player

23.

Adobe Dynamic Tag Management

6.45% • Adobe • Utilities

24.

Launch Darkly

6.41% • LaunchDarkly • Utilities

25.

LinkedIn Analytics

6.28% • Microsoft • Site Analytics

26.

Hotjar

6.21% • Hotjar • Site Analytics

27.

Zendesk CDN

6.03% • Zendesk • Hosting

28.

Microsoft Advertising

5.96% • Microsoft • Advertising

29.

Adobe Experience Cloud

5.92% • Adobe • Site Analytics

30.

Adobe Audience Manager

5.78% • Adobe • Advertising

31.

Adobe Marketo Engage

5.65% • Adobe • Advertising

32.

Qualtrics

5.63% • Qualtrics • Site Analytics

33.

Eloqua

4.83% • Oracle • Advertising

34.

Appcues

4.41% • • Customer Interaction

35.

Zendesk

4.39% • Zendesk • Customer Interaction

36.

Jetpack

4.16% • Automattic • Site Analytics

37.

HubSpot

3.67% • HubSpot • Site Analytics

38.

OneTrust

3.5% • OneTrust • Consent Management

39.

Adobe Typekit

3.4% • Adobe • Utilities

40.

HubSpot Forms

3.12% • HubSpot • Customer Interaction

41.

Parse.ly

2.97% • Parse.ly • Site Analytics

42.

HubSpot CMP

2.9% • HubSpot • Consent Management

43.

Facebook

2.5% • Meta • Advertising

44.

Contentful

2.46% • Contentful • Utilities

45.

Google Analytics with signals

2.45% • Google • Advertising

46.

Convert

2.13% • Convert • Site Analytics

47.

Google Photos

2.13% • Google • Hosting

48.

Sentry

2.09% • Sentry • Utilities

49.

HubSpot LiveChat

2.04% • HubSpot • Customer Interaction

50.

Google Syndication

1.99% • Google • Advertising

51.

unpkg

1.71% • unpkg • Hosting

52.

Google AdServices

1.7% • Google • Advertising

53.

Plausible Analytics

1.4% • Plausible Insights • Utilities

54.

CookieYes

1.39% • CookieYes • Consent Management

55.

Bootstrap CDN

1.28% • BootstrapCDN • Hosting

56.

AddToAny

1.25% • AddToAny • Social Media

57.

Google User Content

1.21% • Google • Hosting

58.

Webfonts by Hoefler&Co

1.14% • • Hosting

59.

GitHub

1.11% • GitHub, Inc. • Customer Interaction

60.

Heap

1.01% • Contentsquare • Site Analytics

61.

Azure CDN

1.0% • Microsoft • Hosting