What powers fdn.fr?
Last seen Aug 2026 · 50 technologies across 22 categories
CMS
Databases
Font scripts
Issue trackers
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
Live chat
Message boards
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Rich text editors
Security
UI frameworks
Video players
Web Frameworks
Web Servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| invidious fdn fr | #4 | 6 |
| invidious fdn fr | #32 | 0 |
| libre dns | #59 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.95 / 10 · ranked #48,178 of all domains
514 referring domains · OpenPageRank
Search traffic
6 est. monthly organic visits (US)
3 keywords in Google's top 30
Core Web Vitals
| LCP | 3.3 s |
| INP | 250 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.8 MB · 20 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- French Data Network
- Founded: 1992
- Sector: computer programming
- Country: France
From Wikidata (CC0).
Infrastructure
- Registered Dec 1994 (31 years) via SCALEWAY, renews Dec 2030
- DNS: fdn.org
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 36,840, 52 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lesheirbeslibres.fdn.fr | 18 |
| isengard.fdn.fr | 15 |
| status.fdn.fr | 15 |
| git.fdn.fr | 12 |
| talk.fdn.fr | 11 |
| tube.fdn.fr | 11 |
| bbb.fdn.fr | 6 |
| invidious.fdn.fr | 5 |
| bibliogram.fdn.fr | 4 |
| nitter.fdn.fr | 3 |
| edgard.fdn.fr | 2 |
| vador.fdn.fr | 2 |
| web.fdn.fr | 2 |
| www.fdn.fr | 2 |
| amagnouat.mutu.fdn.fr | 1 |
| vpn-public.fdn.fr | 1 |