What powers heart-failure.net?
Last seen Sep 2026 · 27 technologies across 17 categories
Advertising
Analytics
Authentication
CDN
Cookie compliance
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Surveys
Tag managers
UI frameworks
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 65% phone
- 35% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.88 / 10 · ranked #1,814,176 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Amazon CloudFront
- Weight: 2.7 MB · 143 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (3.168.122.22)
- Email: no MX record returned
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 10,667,733, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Element UI Sep 2026
- detected Priority Hints Sep 2026
- dropped Priority Hints Mar 2026
- dropped Elixir Dec 2025
- dropped Erlang Dec 2025
- dropped Express Dec 2025
- dropped Phoenix Framework Dec 2025
- dropped Salesforce Audience Studio Dec 2025
- dropped Webpack Dec 2025
- detected Nuxt.js Nov 2025
- detected Priority Hints Nov 2025
- detected Swiper Nov 2025