Website readiness profile · Snapshot 23 October 2026
grupposandonato.it
grupposandonato.it's public homepage, certificate and DNS checked against 31 practices and compared with 613 Fitness & Health sites.
- Readiness index
- 70/100
- Ahead of
- 57%
- Practices observed
- 20/31
- Popularity band
- Top 50K
Fitness & Health median 67
of measured Fitness & Health sites
0 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: grupposandonato.it. Thin bar: Fitness & Health peer median.
Enable
87/100
Peers 82
Harden
74/100
Peers 59
Accelerate
50/100
Peers 63
Recover
0/100
Peers 10
Priority fixes for grupposandonato.it
Ordered by impact and by how common each practice is among peers.
Priority 1 · Accelerate
Static files cached for 30 days or more
Observed: A same-site stylesheet or script was cacheable for 7 days, short of the 30-day benchmark.
Why it matters: Returning visitors and later page views reuse cached files instead of downloading them again.
What to do: Give versioned (fingerprinted) CSS, JavaScript, fonts and images Cache-Control: public, max-age=31536000, immutable, and change the file name whenever the content changes.
56% of Fitness & Health peers do this. Limit: Read from the homepage response only; other pages or regions may send different headers.
Priority 2 · Accelerate
Modern image formats in use
Observed: The homepage had 42 images and none used WebP or AVIF.
What to do: Serve WebP or AVIF with a JPEG or PNG fallback, either through an image CDN or by generating both formats at build time.
45% of Fitness & Health peers do this.
Guide: AVIF, WebP, JPEG, and PNG: Choose the Right Image Format
Priority 3 · Harden
DMARC policy enforces quarantine or reject
Observed: The DMARC policy for grupposandonato.it 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.
44% of Fitness & Health peers do this.
Priority 4 · Accelerate
Offscreen images lazy-loaded
Observed: The homepage had 42 images and none used loading="lazy".
What to do: Add loading="lazy" to images below the fold. Do not lazy-load the main hero image, because that delays the largest visible element.
68% of Fitness & Health peers do this.
What grupposandonato.it already does well
Practices fewer than half of Fitness & Health peers use.
- DNSSEC signedDNSSEC delegation (DS record) present.9% of peers
- Referrer-Policy setReferrer-Policy present.33% of peers
- Content Security Policy presentContent-Security-Policy present.38% of peers
What we saw
- Homepage checked
- https://www.grupposandonato.it/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- Amazon, 197-day validity, expiring 2027-03-22
- DNS operators
- 1 self-run or other nameserver domain
- HSTS
- max-age 365 days, includeSubDomains
- DMARC policy
- p=none
- Homepage HTML
- 60 KB, gzip
- Images on homepage
- 42 (jpg 25, png 20, svg 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 11
- Certificate lifetime of 100 days or less
- CAA records limit who can issue certificates
- security.txt published
- DMARC policy enforces quarantine or reject
- HTTP/3 advertised
- Static files cached for 30 days or more
- Modern image formats in use
- Offscreen images lazy-loaded
- Reachable over IPv6
- Social preview image set
- Nameservers spread across providers
Observed 20
- HTTP requests move to HTTPS
- HSTS kept for at least a year
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- DNSSEC signed
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
- HTTP/2 negotiated
- HTML compressed
- No render-blocking scripts in <head>
- robots.txt published
- XML sitemap discoverable
- Canonical URL declared
- Meta description written
- Mobile viewport configured
- Structured data present
- Page language declared
- At most one redirect to the homepage
Own grupposandonato.it?
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Live status for this site: Status Is Down: grupposandonato.it. This profile covers configuration only.