Website readiness profile · Snapshot 23 October 2026
sarna.net
sarna.net's public homepage, certificate and DNS checked against 31 practices and compared with 696 Literary & Knowledge sites.
- Readiness index
- 75/100
- Ahead of
- 85%
- Practices observed
- 20/30
- Popularity band
- Top 50K
Literary & Knowledge median 62
of measured Literary & Knowledge sites
1 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: sarna.net. Thin bar: Literary & Knowledge peer median.
Enable
87/100
Peers 78
Harden
65/100
Peers 51
Accelerate
83/100
Peers 62
Recover
0/100
Peers 6
Priority fixes for sarna.net
Ordered by impact and by how common each practice is among peers.
Priority 1 · Accelerate
Modern image formats in use
Observed: The homepage had 4 images and none used WebP or AVIF.
Why it matters: WebP and AVIF are typically much smaller than JPEG or PNG at similar quality, and images are often the heaviest part of a page.
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.
On WordPress: WordPress has supported WebP uploads since 5.8 and AVIF since 6.5; image plugins or the host can convert existing images.
31% of Literary & Knowledge peers do this. Limit: Based on the homepage HTML delivered to an automated client; scripts that run later were not executed.
Guide: AVIF, WebP, JPEG, and PNG: Choose the Right Image Format
Priority 2 · Enable
At most one redirect to the homepage
Observed: The homepage was reached after 2 redirects.
What to do: Point every alternate address (http, www or apex, old paths) straight to the final URL in a single redirect.
97% of Literary & Knowledge peers do this.
Priority 3 · Harden
DMARC policy enforces quarantine or reject
Observed: The DMARC policy for sarna.net 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.
22% of Literary & Knowledge peers do this.
Priority 4 · Harden
Framing restricted
Observed: The homepage did not send frame-ancestors or X-Frame-Options, so other sites may frame it.
What to do: Send Content-Security-Policy: frame-ancestors 'self' (or a list of trusted origins). X-Frame-Options: SAMEORIGIN covers older browsers.
37% of Literary & Knowledge peers do this.
What sarna.net already does well
Practices fewer than half of Literary & Knowledge peers use.
- CAA records limit who can issue certificatesCAA limits issuance to amazon.com, godaddy.com, letsencrypt.org.13% of peers
- HSTS kept for at least a yearHSTS with a 365-day max-age.28% of peers
- X-Content-Type-Options: nosniffnosniff header present.38% of peers
What we saw
- Homepage checked
- https://www.sarna.net/
- Homepage response
- HTTP 200, after 2 redirects
- TLS
- TLSv1.3, HTTP/2
- Certificate
- Let's Encrypt, 89-day validity, expiring 2027-01-17
- Platform or framework
- WordPress
- DNS operators
- Amazon Route 53
- HSTS
- max-age 365 days
- DMARC policy
- p=none
- Homepage HTML
- 70 KB, gzip
- Images on homepage
- 4 (png 2, jpg 2)
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 20
- 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
- CAA records limit who can issue certificates
- X-Content-Type-Options: nosniff
- HTTP/2 negotiated
- HTTP/3 advertised
- HTML compressed
- Static files cached for 30 days or more
- No render-blocking scripts in <head>
- robots.txt published
- XML sitemap discoverable
- Canonical URL declared
- Meta description written
- Mobile viewport configured
- Structured data present
- Social preview image set
- Page language declared
Not measured 1
- Offscreen images lazy-loaded
Own sarna.net?
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: sarna.net. This profile covers configuration only.