What powers 
centreleonrobin.fr?
Last seen Sep 2026 · 7 technologies across 7 categories
CDN
Cloudflare
since Nov 2022
CMS
Joomla
since Sep 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Sep 2022
Security
Cloudflare Bot Management
since Nov 2022
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 46% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.50 / 10 · ranked #896,179 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 3.5 MB · 74 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Centre de Recherches sur la Pensée Antique
- Founded: 1947
- Country: France
From Wikidata (CC0).
Infrastructure
- Hosted on o2switch (109.234.160.25)
- DNS: o2switch
- Email: centreleonrobin.fr
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 101,128, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| centreleonrobin.fr | 7 |
| www.centreleonrobin.fr | 7 |