Website readiness profile · Snapshot 23 October 2026
cadastre.gouv.fr
cadastre.gouv.fr's public homepage, certificate and DNS checked against 31 practices and compared with 954 Government Services sites.
- Readiness index
- 50/100
- Ahead of
- 41%
- Practices observed
- 11/27
- Popularity band
- Top 50K
Government Services median 53
of measured Government Services sites
4 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: cadastre.gouv.fr. Thin bar: Government Services peer median.
Enable
18/100
Peers 59
Harden
75/100
Peers 59
Accelerate
31/100
Peers 41
Recover
0/100
Peers 25
Priority fixes for cadastre.gouv.fr
Ordered by impact and by how common each practice is among peers.
Priority 1 · Enable
Mobile viewport configured
Observed: The homepage had no viewport meta tag, so phones may render it zoomed out.
Why it matters: Without it, phones render the page at desktop width and shrink it, which makes text tiny and hard to use.
What to do: Add <meta name="viewport" content="width=device-width, initial-scale=1"> and check the layout on small screens.
92% of Government Services peers do this. Limit: Based on the homepage HTML delivered to an automated client; scripts that run later were not executed.
Priority 2 · Accelerate
HTTP/2 negotiated
Observed: The TLS handshake selected http/1.1 instead of HTTP/2.
What to do: Enable HTTP/2 on your CDN or server. Most CDNs do this by default.
55% of Government Services peers do this.
Priority 3 · Enable
robots.txt published
Observed: No robots.txt file was returned at the site root.
What to do: Publish /robots.txt with any crawl rules you need and a Sitemap: line pointing to your XML sitemap.
61% of Government Services peers do this.
Guide: Robots.txt Guide: Control Crawling Without Hiding Mistakes
Priority 4 · Enable
XML sitemap discoverable
Observed: No sitemap was listed in robots.txt or found at /sitemap.xml.
What to do: Generate an XML sitemap of canonical URLs, reference it in robots.txt and submit it in Google Search Console.
42% of Government Services peers do this.
Guide: XML Sitemap Guide: Include Only URLs You Stand Behind
What cadastre.gouv.fr already does well
Practices fewer than half of Government Services peers use.
- CAA records limit who can issue certificatesCAA limits issuance to certigna.fr, sectigo.com.17% of peers
- No render-blocking scripts in <head>Head scripts load without blocking.39% of peers
What we saw
- Homepage checked
- https://www.cadastre.gouv.fr/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, http/1.1
- Certificate
- Sectigo, 365-day validity, expiring 2026-12-17
- DNS operators
- 1 self-run or other nameserver domain
- HSTS
- max-age 400 days, includeSubDomains
- DMARC policy
- p=reject
- Homepage HTML
- 1 KB, gzip
- Images on homepage
- 0
Limits: homepage only, one location, one moment. Header checks reflect the homepage response; other pages may differ.
Stack and providers
Seen in the homepage response, certificate and DNS. Provider pages compare how their customers configure the same checks.
All 31 checks
Select a gap for the method and fix. How each check works
Not observed 16
- Certificate lifetime of 100 days or less
- DNSSEC signed
- security.txt published
- Content Security Policy present
- Referrer-Policy set
- HTTP/2 negotiated
- HTTP/3 advertised
- robots.txt published
- XML sitemap discoverable
- Reachable over IPv6
- Canonical URL declared
- Mobile viewport configured
- Structured data present
- Social preview image set
- Page language declared
- Nameservers spread across providers
Observed 11
- HTTP requests move to HTTPS
- HSTS kept for at least a year
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- CAA records limit who can issue certificates
- DMARC policy enforces quarantine or reject
- X-Content-Type-Options: nosniff
- Framing restricted
- No render-blocking scripts in <head>
- Meta description written
- At most one redirect to the homepage
Not measured 4
- HTML compressed
- Static files cached for 30 days or more
- Modern image formats in use
- Offscreen images lazy-loaded
Own cadastre.gouv.fr?
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Live status for this site: Status Is Down: cadastre.gouv.fr. This profile covers configuration only.