Website readiness profile · Snapshot 23 October 2026
s-dri.com
s-dri.com's public homepage, certificate and DNS checked against 31 practices and compared with 233 Data & Analytics sites.
- Readiness index
- 63/100
- Ahead of
- 45%
- Practices observed
- 18/30
- Popularity band
- Top 50K
Data & Analytics median 63
of measured Data & Analytics sites
1 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: s-dri.com. Thin bar: Data & Analytics peer median.
Enable
74/100
Peers 78
Harden
63/100
Peers 56
Accelerate
53/100
Peers 63
Recover
0/100
Peers 8
Priority fixes for s-dri.com
Ordered by impact and by how common each practice is among peers.
Priority 1 · Accelerate
HTTP/2 negotiated
Observed: The TLS handshake selected http/1.1 instead of HTTP/2.
Why it matters: HTTP/2 sends many files over one connection, which speeds up pages with lots of images, styles and scripts.
What to do: Enable HTTP/2 on your CDN or server. Most CDNs do this by default.
86% of Data & Analytics peers do this. Limit: Certificate and protocol were observed from one vantage point; CDNs can present different certificates by region.
Priority 2 · Harden
HSTS kept for at least a year
Observed: Strict-Transport-Security was sent with a max-age of 0 days, below the one-year benchmark.
What to do: Send Strict-Transport-Security on HTTPS responses. Start with a short max-age (for example 300 seconds), confirm every subdomain works over HTTPS, then raise it in steps to 31536000. Add includeSubDomains only when all subdomains are HTTPS. HSTS preload is optional and hard to undo; hstspreload.org itself does not recommend it by default.
On Fastly: Add the header in VCL or a header rule as described in Fastly's HSTS guide.
34% of Data & Analytics peers do this.
Priority 3 · 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.
On WordPress: WordPress has generated a basic sitemap at /wp-sitemap.xml since 5.5; SEO plugins can replace it.
63% of Data & Analytics peers do this.
Guide: XML Sitemap Guide: Include Only URLs You Stand Behind
Priority 4 · Harden
DMARC policy enforces quarantine or reject
Observed: The DMARC policy for s-dri.com was p=none, which asks receivers to take no action on failing mail.
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.
38% of Data & Analytics peers do this.
What s-dri.com already does well
Practices fewer than half of Data & Analytics peers use.
- Content Security Policy presentContent-Security-Policy present.24% of peers
- Modern image formats in useWebP or AVIF images detected.31% of peers
- Referrer-Policy setReferrer-Policy present.33% of peers
What we saw
- Homepage checked
- https://s-dri.com/
- Homepage response
- HTTP 200, after 2 redirects
- TLS
- TLSv1.3, http/1.1
- Certificate
- Let's Encrypt, 89-day validity, expiring 2027-01-14
- CDN or edge
- Fastly, Pantheon
- Platform or framework
- WordPress
- DNS operators
- DNS Made Easy
- HSTS
- max-age 0 days
- DMARC policy
- p=none
- Homepage HTML
- 528 KB, gzip
- Images on homepage
- 34 (webp 107, png 22, avif 21, jpg 14)
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 12
- HSTS kept for at least a year
- CAA records limit who can issue certificates
- DNSSEC signed
- security.txt published
- DMARC policy enforces quarantine or reject
- HTTP/2 negotiated
- HTTP/3 advertised
- No render-blocking scripts in <head>
- XML sitemap discoverable
- Reachable over IPv6
- At most one redirect to the homepage
- Nameservers spread across providers
Observed 18
- HTTP requests move to HTTPS
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- Certificate lifetime of 100 days or less
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
- HTML compressed
- Modern image formats in use
- Offscreen images lazy-loaded
- robots.txt published
- Canonical URL declared
- Meta description written
- Mobile viewport configured
- Structured data present
- Social preview image set
- Page language declared
Not measured 1
- Static files cached for 30 days or more
Own s-dri.com?
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Live status for this site: Status Is Down: s-dri.com. This profile covers configuration only.