What powers 
sfoptique.org?
Last seen Aug 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since May 2021
CMS
E-monsite
since May 2023
Databases
MySQL
since May 2023
Font scripts
Google Font API
since May 2021
JavaScript libraries
Mobile frameworks
Programming languages
Web frameworks
Symfony
since May 2023
Web servers
Apache HTTP Server
since May 2021
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
4.20 / 10 · ranked #455,118 of all domains
95 referring domains · OpenPageRank
Organisation
- Société française d'optique
- Founded: 1983
- Sector: higher education
From Wikidata (CC0).
Infrastructure
- Hosted on Scaleway (212.83.158.154)
- DNS: e-monsite.com
- Email: sfoptique.org
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 2,278,186, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted