What powers 
upsti.fr?
Last seen Aug 2026 · 19 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CMS
Joomla
since Jan 2019
Ecommerce
Cart Functionality
since Aug 2020
Font Scripts
Google Font API
since Apr 2017
JavaScript Frameworks
JavaScript libraries
OWL Carousel
since Jan 2019
Miscellaneous
Open Graph
since Aug 2026
PWA
since Aug 2022
Operating systems
Debian
since Dec 2020
Programming languages
UI frameworks
Web frameworks
Django
since Jun 2025
Web Servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 82% desktop
- 18% phone
France
Morocco
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.72 / 10 · ranked #299,826 of all domains
96 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French (France)
- Weight: 27.7 MB · 54 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Union des professeurs de sciences et techniques industrielles
- Founded: 1982
- Country: France
From Wikidata (CC0).
Infrastructure
- Hosted on OVHcloud (178.33.84.55)
- DNS: OVHcloud
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 10,043,956, 7 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.upsti.fr | 17 |
| first.upsti.fr | 10 |
| www.first.upsti.fr | 10 |
| jury.osi.upsti.fr | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Aug 2026