What powers tchack.com?
Last seen Sep 2026 · 6 technologies across 6 categories
Font scripts
Ionicons
since Nov 2025
Programming languages
Python
since Nov 2025
Security
HSTS
since Nov 2025
UI frameworks
Bootstrap
since Nov 2025
Web frameworks
Django
since Nov 2025
Web servers
Nginx
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.58 / 10 · ranked #5,820,777 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 15.7 MB · 33 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OVHcloud (51.255.79.28)
- Email: no MX record returned, SPF names Migadu
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 31,008,269, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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