What powers guillebert.fr?
Last seen Sep 2026 · 12 technologies across 8 categories
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2024
Webpack
since Jun 2024
PaaS
OVHcloud
since Aug 2022
Programming languages
Node.js
since Jun 2024
Search engines
Doofinder
since Sep 2022
Security
HSTS
since Jun 2024
Web servers
Nginx
since Jun 2024
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
- 63% phone
- 34% desktop
- 3% tablet
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.39 / 10 · ranked #2,704,170 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French
- Weight: 1.2 MB · 61 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on ATE-AS (185.252.158.222)
- Email: no MX record returned
- Email security: DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 26,627,554, 4 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted