What powers 
citiz.fr?
Last seen Sep 2026 · 17 technologies across 13 categories
Documentation
Zendesk
since Nov 2023
Issue trackers
Sentry
since Jul 2024
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Jul 2024
Miscellaneous
PWA
since Jul 2024
Operating systems
Windows Server
since Jul 2019
Payment processors
Checkout.com
since Jul 2024
Security
HSTS
since May 2023
UI frameworks
MUI
since Jul 2024
Web frameworks
Microsoft ASP.NET
since Jul 2019
Web servers
Webmail
Microsoft 365
since Aug 2022
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 91% phone
- 9% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.03 / 10 · ranked #547,193 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 225 ms |
| CLS | 0.25 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French
- Weight: 1.7 MB · 33 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Gandi (217.70.184.38)
- DNS: Gandi
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Gandi, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 7,191,605, 22 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| portail.citiz.fr | 16 |
| service.citiz.fr | 5 |