What powers estri.fr?
Last seen Oct 2026 · 27 technologies across 18 categories
Analytics
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
Hosting
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
WordPress plugins
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
- 58% phone
- 42% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,184,328 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: French (France)
- Weight: 10.6 MB · 91 requests
- WordPress theme: ucly (child: ucly-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ESTRI
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on FR-RENATER Reseau National de telecommunications pour la Technologie (193.51.243.86)
- DNS: univ-catholyon.fr
- Email: no MX record returned
- SSL: HARICA, ECDSA P256, wildcard, expires Mar 2027
- Common Crawl link graph: rank 14,180,427, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped React Sep 2026
- dropped styled-components Sep 2026
- dropped Apache HTTP Server Jul 2026
- detected Google Analytics Jun 2026
- detected React May 2026
- detected styled-components May 2026
- dropped Elfsight Apr 2026
- dropped React Apr 2026
- dropped styled-components Apr 2026
- detected Elfsight Jan 2026
- detected React Jan 2026
- detected styled-components Jan 2026