What powers 
esadhar.fr?
Last seen Sep 2026 · 20 technologies across 15 categories
Analytics
CDN
CMS
Databases
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Programming languages
Security
SEO
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 64% phone
- 36% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.67 / 10 · ranked #376,889 of all domains
103 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French
- Weight: 8.2 MB · 69 requests
- WordPress theme: mddw · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- École supérieure d'art et design Le Havre-Rouen
- Founded: 1750
- Sector: higher education
- Country: France
From Wikidata (CC0).
Infrastructure
- Hosted on OVHcloud (51.255.51.84, IPv6)
- DNS: OVHcloud
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: HARICA, ECDSA P256, expires Mar 2027
- Common Crawl link graph: rank 647,287, 13 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Apple iCloud Mail May 2026
- detected Babel Feb 2026
- detected core-js Feb 2026
- detected reCAPTCHA Feb 2026
- detected Sendinblue Feb 2026