Website readiness profile · Snapshot 23 October 2026
litboom.ru
litboom.ru's public homepage, certificate and DNS checked against 31 practices and compared with 696 Literary & Knowledge sites.
- Readiness index
- 72/100
- Ahead of
- 81%
- Practices observed
- 19/31
- Popularity band
- Top 5K
Literary & Knowledge median 62
of measured Literary & Knowledge sites
0 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: litboom.ru. Thin bar: Literary & Knowledge peer median.
Enable
87/100
Peers 78
Harden
60/100
Peers 51
Accelerate
80/100
Peers 62
Recover
0/100
Peers 6
Priority fixes for litboom.ru
Ordered by impact and by how common each practice is among peers.
Priority 1 · Harden
DMARC policy enforces quarantine or reject
Observed: No DMARC record was found at _dmarc.litboom.ru.
Why it matters: An enforcing DMARC policy helps receiving mail systems reject email that falsely claims to come from your domain, a common route for phishing your customers.
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. Limit: Read from public DNS at the time of the check; records may have changed since.
Priority 2 · Accelerate
Offscreen images lazy-loaded
Observed: The homepage had 49 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.
48% of Literary & Knowledge peers do this.
Priority 3 · Accelerate
HTTP/3 advertised
Observed: The homepage did not advertise HTTP/3 through an Alt-Svc header.
What to do: Turn on HTTP/3 at your CDN. Browsers fall back to HTTP/2 automatically, so the risk is low.
On Cloudflare: Enable HTTP/3 (with QUIC) under Speed > Optimization > Protocol Optimization.
47% of Literary & Knowledge peers do this.
Priority 4 · Enable
Structured data present
Observed: The homepage had no JSON-LD structured data.
What to do: Add JSON-LD for your organization and main content types, then test it with Google's Rich Results Test.
46% of Literary & Knowledge peers do this.
What litboom.ru already does well
Practices fewer than half of Literary & Knowledge peers use.
- HSTS kept for at least a yearHSTS with a 365-day max-age.28% of peers
- Modern image formats in useWebP or AVIF images detected.31% of peers
- Framing restrictedFraming controls present.37% of peers
What we saw
- Homepage checked
- https://litboom.ru/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- Let's Encrypt, 89-day validity, expiring 2026-12-24
- DNS operators
- Cloudflare
- HSTS
- max-age 365 days
- Homepage HTML
- 93 KB, gzip
- Images on homepage
- 49 (webp 45)
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
- CAA records limit who can issue certificates
- DNSSEC signed
- security.txt published
- DMARC policy enforces quarantine or reject
- X-Content-Type-Options: nosniff
- Content Security Policy present
- Referrer-Policy set
- HTTP/3 advertised
- Offscreen images lazy-loaded
- Reachable over IPv6
- Structured data present
- Nameservers spread across providers
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
- Framing restricted
- HTTP/2 negotiated
- HTML compressed
- Static files cached for 30 days or more
- Modern image formats in use
- No render-blocking scripts in <head>
- robots.txt published
- XML sitemap discoverable
- Canonical URL declared
- Meta description written
- Mobile viewport configured
- Social preview image set
- Page language declared
- At most one redirect to the homepage
Own litboom.ru?
Re-run the checks after a change, keep a private action plan in a free workspace, or report a mistake.
Live status for this site: Status Is Down: litboom.ru. This profile covers configuration only.