Website readiness profile · Snapshot 23 October 2026
horaires-de-trains.fr
horaires-de-trains.fr's public homepage, certificate and DNS checked against 31 practices and compared with 203 Trains & Public Transport sites.
- Readiness index
- 70/100
- Ahead of
- 76%
- Practices observed
- 19/29
- Popularity band
- Top 50K
Trains & Public Transport median 60
of measured Trains & Public Transport sites
2 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: horaires-de-trains.fr. Thin bar: Trains & Public Transport peer median.
Enable
69/100
Peers 73
Harden
72/100
Peers 57
Accelerate
70/100
Peers 53
Recover
0/100
Peers 15
Priority fixes for horaires-de-trains.fr
Ordered by impact and by how common each practice is among peers.
Priority 1 · Enable
XML sitemap discoverable
Observed: No sitemap was listed in robots.txt or found at /sitemap.xml.
Why it matters: A sitemap helps search engines find new and updated pages, especially on large or frequently updated sites.
What to do: Generate an XML sitemap of canonical URLs, reference it in robots.txt and submit it in Google Search Console.
66% of Trains & Public Transport peers do this. Limit: Only the standard location was requested, once, at the time of the check.
Guide: XML Sitemap Guide: Include Only URLs You Stand Behind
Priority 2 · Harden
DMARC policy enforces quarantine or reject
Observed: No DMARC record was found at _dmarc.horaires-de-trains.fr.
What to do: Publish DMARC with p=none and a reporting address first, fix any legitimate senders that fail SPF or DKIM alignment, then move to quarantine and finally reject.
40% of Trains & Public Transport peers do this.
Priority 3 · Accelerate
No render-blocking scripts in <head>
Observed: The homepage <head> loaded 1 external script without async or defer.
What to do: Add defer to scripts that need the DOM, async to independent ones such as analytics, or move them to the end of the body.
43% of Trains & Public Transport peers do this.
Guide: Control Third-Party Scripts Before They Control Your Page
Priority 4 · Enable
Canonical URL declared
Observed: The homepage did not declare a canonical URL.
What to do: Add a self-referencing canonical link to every indexable page, using the final https:// URL.
62% of Trains & Public Transport peers do this.
What horaires-de-trains.fr already does well
Practices fewer than half of Trains & Public Transport peers use.
- DNSSEC signedDNSSEC delegation (DS record) present.13% of peers
- Referrer-Policy setReferrer-Policy present.29% of peers
- Reachable over IPv6IPv6 address published.33% of peers
What we saw
- Homepage checked
- https://www.horaires-de-trains.fr/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- Let's Encrypt, 89-day validity, expiring 2026-12-17
- DNS operators
- 1 self-run or other nameserver domain
- HSTS
- max-age 365 days, includeSubDomains
- Homepage HTML
- 23 KB, gzip
- Images on homepage
- 1 (png 1)
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 10
Observed 19
- HTTP requests move to HTTPS
- HSTS kept for at least a year
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- Certificate lifetime of 100 days or less
- DNSSEC signed
- X-Content-Type-Options: nosniff
- Framing restricted
- Referrer-Policy set
- HTTP/2 negotiated
- HTML compressed
- Static files cached for 30 days or more
- robots.txt published
- Reachable over IPv6
- Meta description written
- Mobile viewport configured
- Social preview image set
- Page language declared
- At most one redirect to the homepage
Not measured 2
- Modern image formats in use
- Offscreen images lazy-loaded
Own horaires-de-trains.fr?
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Live status for this site: Status Is Down: horaires-de-trains.fr. This profile covers configuration only.