What powers clasf.com?
Last seen Jun 2026 · 21 technologies across 16 categories
Analytics
Google Analytics
since Aug 2018
Authentication
Google Sign-in
since Jul 2021
CDN
Cookie compliance
Customer data platform
Sirdata
since Mar 2024
Google Workspace
since Aug 2022
Mailjet
since Aug 2022
JavaScript libraries
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
PaaS
OVHcloud
since Aug 2022
Programming languages
Python
since Aug 2018
Segmentation
Adobe Audience Manager
since Mar 2024
Tag managers
Google Tag Manager
since Jan 2021
UI frameworks
Bootstrap
since Apr 2018
Web frameworks
Django
since Aug 2018
Web servers
Audience
- 74% phone
- 23% desktop
- 3% tablet
France
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.81 / 10 · ranked #4,283,835 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| fr.clasf.com | 16 |
| www.clasf.com | 11 |
Full technology history →
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