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heart.org

Observed activities (49)

Sorted by frequency of appearance on domain subpages

1.
Google Static
74.9% • Google • CDN
2.
Google Fonts
73.4% • Google • CDN
3.
Google Tag Manager
72.81% • Google • Essential
4.
CookieLaw by OneTrust (formerly Optanaon)
70.51% • OneTrust • Consent Management
5.
OneTrust
41.3% • OneTrust • Consent Management
6.
Cloudflare Insights
39.53% • Cloudflare • Site Analytics
7.
Google Analytics
34.3% • Google • Site Analytics
8.
Optimizely
29.79% • Optimizely • Site Analytics
9.
Google APIs
24.93% • Google • CDN
10.
DoubleClick
23.49% • Google • Advertising
11.
Bootstrap CDN
23.23% • BootstrapCDN • CDN
12.
Amazon Web Services
20.28% • Amazon • Hosting
13.
Facebook
18.23% • Meta • Advertising
14.
Hotjar
17.96% • Hotjar • Site Analytics
15.
Google
17.51% • Google • Advertising
16.
Cloudflare
16.19% • Cloudflare • CDN
17.
jsDelivr
14.9% • • CDN
18.
New Relic
14.67% • New Relic • Site Analytics
19.
unpkg
10.82% • • CDN
20.
AddThis
10.62% • Oracle • Advertising
21.
Beeswax
10.37% • Beeswax • Advertising
22.
TradeDesk
10.06% • The Trade Desk • Advertising
23.
SiteScout by Centro
9.79% • Centro • Advertising
24.
LinkedIn Analytics
9.41% • Microsoft • Site Analytics
25.
Microsoft Services
8.63% • Microsoft • Misc
26.
LinkedIn Ads
8.43% • Microsoft • Advertising
27.
TikTok Analytics
8.17% • ByteDance Inc • Site Analytics
28.
Vimeo
7.62% • Vimeo • Audio/Video Player
29.
Microsoft Advertising
7.45% • Microsoft • Advertising
30.
Quantcast
6.5% • Quantcast International Limited • Advertising
31.
Amazon CloudFront
6.45% • Amazon • Hosting
32.
X Advertising
6.12% • X Corp. • Advertising
33.
Microsoft Ajax CDN
5.28% • Microsoft • CDN
34.
AppNexus
4.97% • Microsoft • Advertising
35.
Pinterest
4.94% • Pinterest • Social Media
36.
SecuredVisit
4.87% • SecuredVisit • Advertising
37.
DataTables
4.87% • • Customer Interaction
38.
Comm100
4.47% • Comm100 • Customer Interaction
39.
Visualstudio.com
3.68% • Microsoft • Misc
40.
Kenshoo
3.25% • Kenshoo • Site Analytics
41.
Pardot
2.92% • Pardot • Site Analytics
42.
SMART AdServer
2.59% • Smart Adserver • Advertising
43.
fontawesome.com
2.49% • • CDN
44.
Google Analytics with signals
1.89% • Google • Advertising
45.
Google AdServices
1.69% • Google • Advertising
46.
YouTube
1.59% • Google • Audio/Video Player
47.
jQuery
1.37% • JS Foundation • CDN
48.
Akamai Technologies
1.17% • Akamai Technologies • CDN

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.

8.72

Trackers Per Page Load

6.58

Tracking Requests Per Page Load

13.41%

Trackers Requests / All Requests

11.42MB

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

What is a tracker? Where does the data come from?

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