| Web technologies detected on this domain | 69 technologies |
| Web technologies detected across all heart.org subdomains | 312 technologies |
| Website rank | 2,837 |
| Website Location |  United States |
| Language | English |
| Domain Forwarding | 62websites redirects to heart.org |
| Last technology update | May, 2026 |
| Added technologies in the last 3 months | 2 |
| Total heart.org subdomain count | 254 subdomains |
| Top ranking subdomain | |
| IP Address | 104.18.27.158 |
| Reverse IP | 120 websites share 104.18.27.158 IP address. |
| Autonomous System Number (ASN) | AS13335 (CLOUDFLARENET) |
| Total linking domains | 77 domains |
| Total linking IP | 60 IPs |
| Certificate Issuer | Google Trust Services |
| Tag IDs | GTM-PRLD9XQ |
National Center, 7272 Greenville Ave., Dallas, TX, 75231, US
Facebook: AmericanHeart
Twitter: American_Heart
Instagram: american_heart
Youtube: americanheartassoc
| Technology Type | Technology | First detected | Last detected |
|---|---|---|---|
| Application Performance |  Cloudflare Insights | January, 2026 | June, 2026 |
| Content Management System |  Optimizely | January, 2026 | June, 2026 |
| Email Security | | January, 2026 | June, 2026 |
| Form Builders |  JotForm | January, 2026 | June, 2026 |
| Fundraising | | January, 2026 | June, 2026 |
| Infrastructure as a Service |  Azure | January, 2026 | June, 2026 |
| JavaScript Frameworks |  jQuery 3.6.3 | January, 2026 | June, 2026 |
| Marketing Automation |  Pardot | January, 2026 | June, 2026 |
| Personalization | | May, 2026 | June, 2026 |
| Team Collaboration |  Google Workspace | January, 2026 | June, 2026 |
| UI Frameworks |  Bootstrap 4.6 | January, 2026 | June, 2026 |
| Web Application Frameworks |  Microsoft ASP.NET | January, 2026 | June, 2026 |
| Web Hosting |  Microsoft Hosting | January, 2026 | June, 2026 |
| Web Mail |  Apple iCloud Mail | January, 2026 | June, 2026 |
| Web Servers | Cloudflare Server | January, 2026 | June, 2026 |
| Technology | Technology Type | Version | Change | Date |
|---|---|---|---|---|
| Cloudflare Bot Management | Bot Protection | Added | May, 2026 | |
| Personalization | Added | May, 2026 | ||
| Stock Images Providers | Dropped | Mar, 2026 | ||
| Software as a service | Added | Mar, 2026 | ||
| Identity and Access Management | Added | Feb, 2026 |
| Header | Value |
|---|---|
| cf-cache-status | DYNAMIC |
| CF-RAY | a06658f69d69d829-LAX |
| Content-Encoding | br |
| Server | cloudflare |
| Server-Timing | cfEdge;dur=6,cfOrigin;dur=0 |
| x-azure-ref | 20260604T104528Z-r1dd4974444q2b8zhC1BY1ye0000000004e0000000000feg |
| X-Cache | CONFIG_NOCACHE |