What powers altitudecheck.fr?
Last seen Aug 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Jul 2026
Microsoft Clarity
since Jul 2026
Comment systems
Font scripts
Google Font API
since Jul 2026
Hosting
Hetzner
since Jul 2026
Maps
Miscellaneous
Open Graph
since Jul 2026
PWA
since Jul 2026
Security
HSTS
since Jul 2026
Web servers
Nginx
since Jul 2026
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Aug 2026.
Training crawlers
- Bytespider Allowed
- ClaudeBot Allowed
- cohere-training-data-crawler Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- Amazonbot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.38 / 10 · ranked #39,757,217 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- Weight: 0.5 MB · 40 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.