heart.org

Observed activities (48)

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
81.05% Google Advertising
2.
Google Static
69.42% Google Hosting
3.
Google Fonts
63.93% Google Hosting
4.
OneTrust
59.6% OneTrust Consent Management
5.
jsDelivr
48.37% Hosting
6.
Cloudflare Insights
41.04% Cloudflare Site Analytics
7.
Optimizely
34.16% Optimizely Site Analytics
8.
Google Analytics
29.14% Google Site Analytics
9.
Hotjar
21.89% Hotjar Site Analytics
10.
Facebook
20.37% Meta Advertising
11.
Bootstrap CDN
18.48% BootstrapCDN Hosting
12.
Google
18.08% Google Advertising
13.
Cloudflare
17.32% Cloudflare Hosting
14.
Google APIs
16.83% Google Hosting
15.
New Relic
15.09% New Relic Site Analytics
16.
DoubleClick
14.96% Google Advertising
17.
unpkg
13.87% Hosting
18.
TradeDesk
12.99% The Trade Desk Advertising
19.
LinkedIn Analytics
10.98% Microsoft Site Analytics
20.
SiteScout by Centro
10.53% Centro Advertising
21.
Amazon Web Services
10.15% Amazon Hosting
22.
Microsoft Advertising
10.04% Microsoft Advertising
23.
TikTok Analytics
9.51% ByteDance Inc Site Analytics
24.
X Advertising
8.53% X Corp. Advertising
25.
Amazon CloudFront
8.44% Amazon Hosting
26.
Microsoft Ajax CDN
7.93% Microsoft Hosting
27.
Quantcast
7.75% Quantcast International Limited Advertising
28.
Pardot
7.51% Pardot Site Analytics
29.
DataTables
7.21% Customer Interaction
30.
Vimeo
6.65% Vimeo Audio/Video Player
31.
Microsoft Services
6.05% Microsoft Misc
32.
Google AdServices
5.51% Google Advertising
33.
AppNexus
5.15% Microsoft Advertising
34.
Pinterest
5.08% Pinterest Social Media
35.
Beeswax
5.05% Beeswax Advertising
36.
SecuredVisit
5.03% SecuredVisit Advertising
37.
SMART AdServer
4.43% Smart Adserver Advertising
38.
Google User Content
3.69% Google Hosting
39.
LinkedIn Ads
3.42% Microsoft Advertising
40.
Kenshoo
2.91% Kenshoo Site Analytics
41.
YouTube
2.91% Google Audio/Video Player
42.
fontawesome.com
2.58% Hosting
43.
AddThis
2.37% Oracle Advertising
44.
Microsoft Azure Monitor
2.0% Microsoft Site Analytics
45.
Google Recaptcha
1.57% Google Essential
46.
Google Photos
1.43% Google Hosting
47.
jQuery
1.3% JS Foundation Hosting
48.
Adobe Typekit
1.26% Adobe Essential

8.36

Trackers Per Page Load

3.36

Tracking Requests Per Page Load

7.77%

Trackers Requests / All Requests

3.65MB

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