What powers 
grandbelfort.fr?
Last seen Sep 2026 · 35 technologies across 16 categories
Analytics
CDN
CMS
Font scripts
JavaScript frameworks
JavaScript Libraries
Maps
Marketing automation
Miscellaneous
Operating systems
Programming Languages
Security
UI frameworks
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Web Servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Sep 2026 *: Restricted (was Blocked)
AI Crawlers
No AI crawlers blocked
Audience
- 81% phone
- 17% desktop
- 2% tablet
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.15 / 10 · ranked #479,782 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0.3 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- Weight: 4.4 MB · 60 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Grand Belfort
- Founded: 2017
- Sector: administration publique générale
- Country: France
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on OVHcloud (37.59.251.196)
- DNS: observatoiredesmarques.fr
- Email: retarus.com
- Email security: SPF (hard fail), DMARC reject
- SSL: DigiCert, RSA 4096, wildcard, expires Feb 2027
- Common Crawl link graph: rank 7,154,653, 10 hosts
- Verified with: Apple Business, Cisco, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| grandbelfort.fr | 13 |
| www.grandbelfort.fr | 12 |
| sondages.grandbelfort.fr | 11 |
| encombrants.grandbelfort.fr | 8 |
| abonne-eau.grandbelfort.fr | 7 |
| ent.grandbelfort.fr | 7 |
| gnau.grandbelfort.fr | 6 |
Full technology history →
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