What powers lefiltre.com?
Last seen Aug 2026 · 30 technologies across 20 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Sep 2021
CDN
CMS
Databases
MySQL
since Sep 2021
Ecommerce
Shopify
since Jan 2023
Font scripts
Google Font API
since Sep 2021
Hosting panels
Plesk
since Sep 2021
JavaScript libraries
LMS
Thinkific
since Jan 2023
Miscellaneous
PaaS
Amazon Web Services
since Jan 2023
Page builders
Performance
Priority Hints
since Nov 2023
Programming languages
Reverse proxies
Envoy
since Aug 2026
Security
Video players
YouTube
since Nov 2023
Web frameworks
Ruby on Rails
since Jan 2023
Webmail
Google Workspace
since Aug 2022
Widgets
Patreon
since Dec 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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.11 / 10 · ranked #86,222,723 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- CDN: Cloudflare
- Weight: 2.5 MB · 47 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| formation.lefiltre.com | 20 |
| lefiltre.com | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Nov 2025