heart.org

Observed activities (43)

This chart shows the total unique trackers seen on this website. Rather than an exact count per page, it shows the diversity of trackers seen over multiple visits.

Filter the list by category to view subset tracker types.

Sorted by frequency of appearance on domain subpages

1.
Google Tag
79.67% Google Advertising
2.
Google Static
60.09% Google Hosting
3.
Google Fonts
57.98% Google Hosting
4.
jsDelivr
39.52% Hosting
5.
OneTrust
39.01% OneTrust Consent Management
6.
Cloudflare Insights
33.06% Cloudflare Site Analytics
7.
Optimizely
27.95% Optimizely Utilities
8.
Bootstrap CDN
21.58% BootstrapCDN Hosting
9.
Cloudflare
19.66% Cloudflare Hosting
10.
Google APIs
19.21% Google Hosting
11.
New Relic
17.68% New Relic Site Analytics
12.
Microsoft Clarity
16.75% Microsoft Site Analytics
13.
Google
16.54% Google Advertising
14.
Amazon Web Services
10.05% Amazon Hosting
15.
PayPal
9.73% PayPal Customer Interaction
16.
Stripe
9.32% Stripe Customer Interaction
17.
Source Defense
9.24% Source Defense Utilities
18.
unpkg
7.82% unpkg Hosting
19.
Apple Pay
7.71% Apple Utilities
20.
Facebook
7.46% Meta Advertising
21.
Google Marketing Platform
6.03% Google Advertising
22.
AddThis
5.13% Oracle Advertising
23.
Google Analytics
4.44% Google Site Analytics
24.
Hotjar
3.85% Hotjar Site Analytics
25.
Amazon CloudFront
3.84% Amazon Hosting
26.
Microsoft Ajax CDN
3.66% Microsoft Hosting
27.
DataTables
3.45% Customer Interaction
28.
Azure CDN
3.15% Microsoft Hosting
29.
Genesys Cloud CX
2.95% Genesys Customer Interaction
30.
fontawesome.com
2.53% Hosting
31.
LinkedIn Analytics
2.4% Microsoft Site Analytics
32.
Google Recaptcha
2.2% Google Utilities
33.
Smart AdServer
2.13% Equativ Advertising
34.
SiteScout by Centro
2.12% Centro Advertising
35.
Google AdServices
1.98% Google Advertising
36.
TradeDesk
1.88% The Trade Desk Advertising
37.
Vimeo
1.77% Vimeo Audio/Video Player
38.
MaxMind
1.77% MaxMind Advertising
39.
jQuery
1.69% JS Foundation Hosting
40.
YouTube
1.66% Google Audio/Video Player
41.
Google Play Services
1.23% Google Hosting
42.
Google Photos
1.21% Google Hosting
43.
Microsoft Advertising
1.04% Microsoft Advertising

6.86

Trackers Per Page Load

2.59

Tracking Requests Per Page Load

5.43%

Trackers Requests / All Requests

2.61MB

Data Saved

Tracking Methods

Cookies

Cookies are files placed by the website, stored in the browser that is are used to identify you to the website. Learn more

Tracker Diagram

This diagram maps trackers on this page to their related categories and parent companies. The connecting flows visualize which companies provide trackers in each category and the volume identified across the site.

Tracker categories

Tracking companies