What powers heartbeat.fitness?
Last seen Aug 2026 · 8 technologies across 7 categories
CMS
Grav
since Jan 2023
Hosting
GoDaddy
since Jan 2023
JavaScript libraries
Live chat
WhatsApp Business Chat
since Oct 2024
Programming languages
Web servers
Apache HTTP Server
since Nov 2025
Webmail
Microsoft 365
since Oct 2025
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.26 / 10 · ranked #65,987,383 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.2 MB · 20 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped Nginx Dec 2025
- detected Apache HTTP Server Nov 2025
- detected Microsoft 365 Oct 2025