What powers cerf.fr?
Last seen Jun 2026 · 26 technologies across 18 categories
Analytics
Google Analytics
since May 2021
Microsoft Clarity
since Nov 2025
CMS
WordPress
since Mar 2024
Customer data platform
Sirdata
since Mar 2024
Databases
MySQL
since Mar 2024
Microsoft 365
since Dec 2023
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Marketing automation
Sendinblue
since Jan 2024
Miscellaneous
Open Graph
since Mar 2024
PaaS
OVHcloud
since Apr 2024
Performance
Priority Hints
since Mar 2024
Programming languages
PHP
since Sep 2021
Security
HSTS
since May 2025
Segmentation
Adobe Audience Manager
since Mar 2024
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Video players
WordPress plugins
Audience
- 70% phone
- 25% desktop
- 5% tablet
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.06 / 10 · ranked #1,488,992 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- Weight: 11.4 MB · 175 requests
- WordPress theme: cerf · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped core-js Mar 2026
- detected Preact Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Microsoft Clarity Nov 2025
- detected Font Awesome Oct 2025