What powers oplcat.eu?
Last seen Sep 2026 · 22 technologies across 12 categories
Analytics
CMS
Databases
MySQL
since May 2023
Font scripts
JavaScript libraries
Lightbox
since May 2025
OWL Carousel
since May 2023
SoundManager
since May 2025
Swiper
since May 2025
Miscellaneous
RSS
since May 2023
PaaS
OVHcloud
since May 2023
Page builders
WordPress Block Editor
since Oct 2024
Performance
Priority Hints
since Dec 2023
Programming languages
Web servers
Apache HTTP Server
since May 2023
WordPress plugins
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
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.51 / 10 · ranked #2,478,395 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French (France)
- Weight: 1.9 MB · 90 requests
- WordPress theme: education-zone (child: university-zone) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OVHcloud (51.91.236.193, IPv6)
- DNS: OVHcloud
- Email: no MX record returned
- Email security: SPF (soft fail), DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,391,800, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025