harvard.edu

1.

Google Tag

54.19% • Google • Advertising

2.

Google Static

40.92% • Google • Hosting

3.

Google Fonts

27.92% • Google • Hosting

4.

Google

20.3% • Google • Advertising

5.

jsDelivr

20.02% • • Hosting

6.

pendo

16.05% • • Site Analytics

7.

Amazon Web Services

16.05% • Amazon • Hosting

8.

Canvas

15.71% • • Customer Interaction

9.

jQuery

15.57% • JS Foundation • Hosting

10.

Cloudflare

13.92% • Cloudflare • Hosting

11.

Google Analytics

13.09% • Google • Site Analytics

12.

Amazon CloudFront

12.36% • Amazon • Hosting

13.

Google APIs

11.93% • Google • Hosting

14.

Google Marketing Platform

11.0% • Google • Advertising

15.

fontawesome.com

10.14% • • Hosting

16.

Siteimprove Analytics

9.09% • Siteimprove • Site Analytics

17.

Sentry

8.79% • Sentry • Utilities

18.

mPulse

7.44% • Akamai Technologies • Site Analytics

19.

New Relic

7.15% • New Relic • Site Analytics

20.

Ziff Davis

7.14% • Ziff Davis LLC • Advertising

21.

YouTube

6.44% • Google • Audio/Video Player

22.

Google Recaptcha

6.04% • Google • Utilities

23.

LinkedIn Analytics

5.72% • Microsoft • Site Analytics

24.

Kaltura

5.57% • Kaltura • Audio/Video Player

25.

Microsoft Advertising

5.44% • Microsoft • Advertising

26.

Launch Darkly

5.38% • LaunchDarkly • Utilities

27.

Adobe Dynamic Tag Management

5.34% • Adobe • Utilities

28.

Hotjar

5.3% • Hotjar • Site Analytics

29.

Zendesk CDN

5.05% • Zendesk • Hosting

30.

Adobe Experience Cloud

4.99% • Adobe • Site Analytics

31.

Adobe Audience Manager

4.95% • Adobe • Advertising

32.

Zendesk

4.84% • Zendesk • Customer Interaction

33.

Adobe Marketo Engage

4.81% • Adobe • Advertising

34.

Qualtrics

4.79% • Qualtrics • Site Analytics

35.

Eloqua

4.18% • Oracle • Advertising

36.

Appcues

3.8% • • Customer Interaction

37.

Jetpack

3.45% • Automattic • Site Analytics

38.

Adobe Typekit

3.04% • Adobe • Utilities

39.

HubSpot

2.85% • HubSpot • Site Analytics

40.

HubSpot Forms

2.48% • HubSpot • Customer Interaction

41.

HubSpot CMP

2.32% • HubSpot • Consent Management

42.

Parse.ly

2.2% • Parse.ly • Site Analytics

43.

Facebook

2.17% • Meta • Advertising

44.

GitHub

2.17% • GitHub, Inc. • Customer Interaction

45.

Contentful

2.08% • Contentful • Utilities

46.

OneTrust

2.08% • OneTrust • Consent Management

47.

Google Maps

1.98% • Google • Utilities

48.

Heap

1.85% • Contentsquare • Site Analytics

49.

CookieYes

1.79% • CookieYes • Consent Management

50.

Google Analytics with signals

1.76% • Google • Advertising

51.

WonderPush

1.68% • WonderPush • Customer Interaction

52.

Google Photos

1.64% • Google • Hosting

53.

AddToAny

1.56% • AddToAny • Social Media

54.

Plausible Analytics

1.54% • Plausible Insights • Utilities

55.

Convert

1.53% • Convert • Site Analytics

56.

Bugsnag

1.5% • SmartBear • Site Analytics

57.

Google User Content

1.5% • Google • Hosting

58.

LinkedIn Ads

1.47% • Microsoft • Advertising

59.

Webfonts by Hoefler&Co

1.42% • • Hosting

60.

Google AdServices

1.41% • Google • Advertising

61.

HubSpot LiveChat

1.39% • HubSpot • Customer Interaction

62.

Azure CDN

1.33% • Microsoft • Hosting

63.

Bootstrap CDN

1.19% • BootstrapCDN • Hosting