What powers c2su.org?
Last seen Oct 2026 · 32 technologies across 17 categories
Analytics
Google Analytics
since Jul 2019
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
jQuery CDN
since Feb 2022
jsDelivr
since Sep 2020
Unpkg
since Jul 2021
Development
PHPDebugBar
since Nov 2024
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Sep 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
_hyperscript
since Oct 2026
Clipboard.js
since Oct 2026
Highlight.js
since Nov 2024
Htmx
since Oct 2026
Message boards
phpBB
since Jan 2019
Miscellaneous
Operating systems
Debian
since Sep 2021
PaaS
OVHcloud
since Aug 2022
Programming languages
PHP
since Jan 2019
Rich text editors
TinyMCE
since Jan 2019
Security
Cloudflare Bot Management
since Oct 2026
UI frameworks
Web frameworks
Web servers
Caddy
since Oct 2026
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 69% desktop
- 31% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.83 / 10 · ranked #4,179,506 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French
- Weight: 21.4 MB · 34 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OVHcloud (164.132.207.52)
- DNS: OVHcloud
- Email: Google Workspace
- Email security: SPF (neutral), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 14,643,176, 7 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| c2su.org | 14 |
| forum.c2su.org | 13 |
| wei.c2su.org | 13 |
| boutique.c2su.org | 8 |
| fiches.c2su.org | 8 |
| www.c2su.org | 8 |
| jdes.c2su.org | 7 |
| ankiedn.c2su.org | 6 |
| sar.c2su.org | 6 |
| spr.c2su.org | 6 |
| tools.c2su.org | 5 |
| jdp.c2su.org | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped AMP Mar 2026
- dropped Cloudflare Browser Insights Mar 2026
- dropped core-js Mar 2026
- dropped Open Graph Mar 2026
- dropped Slick Mar 2026
- detected AMP Jan 2026
- detected Cloudflare Browser Insights Jan 2026
- detected core-js Jan 2026
- detected Open Graph Jan 2026
- detected Slick Jan 2026