What powers r-e-f.org?
Last seen Aug 2026 · 76 technologies across 30 categories
Advertising
Microsoft Advertising
since May 2026
Twitter Ads
since Dec 2024
Analytics
Google Analytics
since Apr 2018
Matomo Analytics
since Aug 2023
Authentication
OneAll
since Dec 2024
Caching
CDN
cdnjs
since Feb 2025
Cloudflare
since Feb 2025
CMS
Cookie compliance
iubenda
since May 2026
Databases
MySQL
since Apr 2019
Ecommerce
Cart Functionality
since Oct 2022
PrestaShop
since Apr 2019
Editors
WebSite X5
since Apr 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Load balancers
Azure Front Door
since Feb 2025
Maps
RevolverMaps
since Aug 2023
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
Operating systems
PaaS
Azure
since Feb 2025
Page builders
WordPress Block Editor
since Jul 2024
Payment processors
PayPal
since Jul 2022
Performance
Priority Hints
since Sep 2023
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Feb 2025
Really Simple SSL & Security
since Aug 2026
reCAPTCHA
since Nov 2022
UI frameworks
Bootstrap
since May 2020
ZURB Foundation
since Sep 2022
Video players
Web servers
Widgets
Twitter
since Jun 2018
WordPress plugins
Jetpack
since Nov 2022
Kadence WP Blocks
since Feb 2025
Shortcodes Ultimate
since Aug 2023
TablePress
since Nov 2022
The Events Calendar
since Sep 2024
WordPress themes
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 36% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.79 / 10 · ranked #267,354 of all domains
135 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French (France)
- Weight: 2.8 MB · 48 requests
- WordPress theme: sydney · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| web.r-e-f.org | 17 |
| www.r-e-f.org | 17 |
| aram95.r-e-f.org | 16 |
| rag-ref33.r-e-f.org | 15 |
| www.ac.r-e-f.org | 15 |
| arala.r-e-f.org | 14 |
| promocom.r-e-f.org | 14 |
| e-boutique.r-e-f.org | 13 |
| ref17.r-e-f.org | 13 |
| boutique.r-e-f.org | 12 |
| ref-info.r-e-f.org | 12 |
| tm0hq.r-e-f.org | 11 |
| exam1.r-e-f.org | 10 |
| ref85.r-e-f.org | 10 |
| kerg-2025.r-e-f.org | 9 |
| arpa.r-e-f.org | 8 |
| ref25.r-e-f.org | 8 |
| ref65.r-e-f.org | 8 |
| f8ref.r-e-f.org | 7 |
| crozet2022.r-e-f.org | 6 |
| examens.r-e-f.org | 6 |
| ref47.r-e-f.org | 6 |
| adhesion.r-e-f.org | 5 |
| concours.r-e-f.org | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Really Simple SSL & Security Aug 2026
- dropped Axeptio Jun 2026
- detected iubenda May 2026
- detected Microsoft Advertising May 2026
- dropped Preact Apr 2026
- dropped SweetAlert2 Apr 2026
- dropped DataTables Mar 2026
- detected SweetAlert2 Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Preact Nov 2025