Website readiness profile · Snapshot 23 October 2026
casemine.com
casemine.com's public homepage, certificate and DNS checked against 31 practices and compared with 696 Literary & Knowledge sites.
- Readiness index
- 68/100
- Ahead of
- 70%
- Practices observed
- 20/31
- Popularity band
- Top 50K
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: casemine.com. Thin bar: Literary & Knowledge peer median.
Enable
82/100
Peers 78
Harden
54/100
Peers 51
Accelerate
80/100
Peers 62
Recover
0/100
Peers 6
Priority fixes for casemine.com
Ordered by impact and by how common each practice is among peers.
Priority 1 · Harden
TLS 1.3 negotiated
Observed: The TLS connection negotiated TLSv1.2.
Why it matters: TLS 1.3 removes legacy cipher suites and completes the handshake in fewer round trips, so it is both safer and faster for new connections.
What to do: Enable TLS 1.3 on your CDN or server. Keep TLS 1.2 available for older clients unless you have checked your audience.
88% of Literary & Knowledge peers do this. Limit: Certificate and protocol were observed from one vantage point; CDNs can present different certificates by region.
Priority 2 · 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.
69% of Literary & Knowledge peers do this.
Guide: XML Sitemap Guide: Include Only URLs You Stand Behind
Priority 3 · Harden
HSTS kept for at least a year
Observed: The homepage response did not include a Strict-Transport-Security header.
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.
28% of Literary & Knowledge peers do this.
Priority 4 · Harden
DMARC policy enforces quarantine or reject
Observed: No DMARC record was found at _dmarc.casemine.com.
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.
What casemine.com already does well
Practices fewer than half of Literary & Knowledge peers use.
- DNSSEC signedDNSSEC delegation (DS record) present.5.7% of peers
- Content Security Policy presentContent-Security-Policy present.18% of peers
- Referrer-Policy setReferrer-Policy present.22% of peers
What we saw
- Homepage checked
- https://www.casemine.com/
- Homepage response
- HTTP 200
- TLS
- TLSv1.2, HTTP/2
- Certificate
- Amazon, 394-day validity, expiring 2026-12-31
- DNS operators
- GoDaddy DNS
- Homepage HTML
- 340 KB, gzip
- Images on homepage
- 22 (png 34, webp 13, 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
- HSTS kept for at least a year
- TLS 1.3 negotiated
- 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
- Offscreen images lazy-loaded
- XML sitemap discoverable
- Reachable over IPv6
- Nameservers spread across providers
Observed 20
- HTTP requests move to HTTPS
- 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
- Static files cached for 30 days or more
- Modern image formats in use
- No render-blocking scripts in <head>
- 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 casemine.com?
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: casemine.com. This profile covers configuration only.