What powers 
craterre.org?
Last seen Oct 2026 · 31 technologies across 21 categories
Analytics
CDN
CMS
Comment systems
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 67% desktop
- 33% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.65 / 10 · ranked #379,547 of all domains
135 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French (France)
- Weight: 1.0 MB · 32 requests
- WordPress theme: avada (child: avada-child-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CRAterre
- Founded: 1979
- Country: France
- Profiles: Facebook
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Nov 2009 (17 years) via OVH sas, renews Nov 2026
- Hosted on OVHcloud (51.79.18.116)
- DNS: OVHcloud
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 660,595, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Contact Form 7 Aug 2026
- detected Google Analytics Jul 2026
- detected Site Kit Jul 2026
- detected Priority Hints May 2026
- dropped Slider Revolution Jan 2026