What powers f4jr.org?
Last seen Jun 2026 · 17 technologies across 12 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Cloudflare Browser Insights
since May 2026
CDN
Cloudflare
since May 2022
Cookie compliance
Funding Choices
since Oct 2023
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Webmail
Google Workspace
since Aug 2022
Wikis
DokuWiki
since Jan 2019
Audience
- 55% desktop
- 45% phone
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.27 / 10 · ranked #2,942,793 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- CDN: Cloudflare
- Weight: 1.6 MB · 65 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped HSTS Jun 2026
- dropped Nginx Jun 2026
- dropped OVHcloud Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Browser Insights May 2026
- detected HTTP/3 May 2026