What powers 
ouvroir.fr?
Last seen Sep 2026 · 6 technologies across 6 categories
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2022
Security
HSTS
since Nov 2022
UI frameworks
Web servers
Nginx
since Sep 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 56% desktop
- 44% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.27 / 10 · ranked #440,233 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- Weight: 2.5 MB · 37 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie (185.155.93.108)
- DNS: u-strasbg.fr
- Email: no MX record returned
- SSL: HARICA, ECDSA P256, expires Feb 2027
- Common Crawl link graph: rank 3,194,288, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ouvroir.fr | 6 |
| www.ouvroir.fr | 6 |