Website readiness profile · Snapshot 23 October 2026
antyradio.pl
antyradio.pl's public homepage, certificate and DNS checked against 31 practices and compared with 277 Audio & Music Streaming sites.
- Readiness index
- 62/100
- Ahead of
- 35%
- Practices observed
- 16/31
- Popularity band
- Top 50K
Audio & Music Streaming median 66
of measured Audio & Music Streaming sites
0 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: antyradio.pl. Thin bar: Audio & Music Streaming peer median.
Enable
82/100
Peers 84
Harden
48/100
Peers 55
Accelerate
68/100
Peers 64
Recover
0/100
Peers 8
Priority fixes for antyradio.pl
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.
84% of Audio & Music Streaming 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
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.
33% of Audio & Music Streaming peers do this.
Priority 3 · Accelerate
No render-blocking scripts in <head>
Observed: The homepage <head> loaded 5 external scripts 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.
57% of Audio & Music Streaming peers do this.
Guide: Control Third-Party Scripts Before They Control Your Page
Priority 4 · Accelerate
Offscreen images lazy-loaded
Observed: The homepage had 48 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.
53% of Audio & Music Streaming peers do this.
What antyradio.pl already does well
Practices fewer than half of Audio & Music Streaming peers use.
- Modern image formats in useWebP or AVIF images detected.34% of peers
- DMARC policy enforces quarantine or rejectDMARC policy p=reject.38% of peers
What we saw
- Homepage checked
- https://www.antyradio.pl/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- DigiCert, 198-day validity, expiring 2027-04-25
- DNS operators
- 1 self-run or other nameserver domain
- HSTS
- max-age 0 days, includeSubDomains, preload
- DMARC policy
- p=reject
- Homepage HTML
- 224 KB, gzip
- Images on homepage
- 48 (png 28, jpg 21, webp 4, svg 3)
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 15
- HSTS kept for at least a year
- Certificate lifetime of 100 days or less
- CAA records limit who can issue certificates
- DNSSEC signed
- security.txt published
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
- HTTP/3 advertised
- Offscreen images lazy-loaded
- No render-blocking scripts in <head>
- XML sitemap discoverable
- Reachable over IPv6
- Nameservers spread across providers
Observed 16
- HTTP requests move to HTTPS
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- DMARC policy enforces quarantine or reject
- HTTP/2 negotiated
- HTML compressed
- Static files cached for 30 days or more
- Modern image formats in use
- robots.txt published
- Canonical URL declared
- Meta description written
- Mobile viewport configured
- Structured data present
- Social preview image set
- Page language declared
- At most one redirect to the homepage
Own antyradio.pl?
Re-run the checks after a change, or verify the site in a free workspace to save reports with history, compare against similar sites and competitors, and track a private action plan. What owners get.
Live status for this site: Status Is Down: antyradio.pl. This profile covers configuration only.