Website readiness profile · Snapshot 23 October 2026
shingakunet.com
shingakunet.com's public homepage, certificate and DNS checked against 31 practices and compared with 1,516 Education & Online Learning sites.
- Readiness index
- 41/100
- Ahead of
- 10%
- Practices observed
- 11/31
- Popularity band
- Top 50K
Education & Online Learning median 61
of measured Education & Online Learning sites
0 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: shingakunet.com. Thin bar: Education & Online Learning peer median.
Enable
62/100
Peers 75
Harden
43/100
Peers 54
Accelerate
20/100
Peers 57
Recover
0/100
Peers 13
Priority fixes for shingakunet.com
Ordered by impact and by how common each practice is among peers.
Priority 1 · Enable
Mobile viewport configured
Observed: The homepage had no viewport meta tag, so phones may render it zoomed out.
Why it matters: Without it, phones render the page at desktop width and shrink it, which makes text tiny and hard to use.
What to do: Add <meta name="viewport" content="width=device-width, initial-scale=1"> and check the layout on small screens.
97% of Education & Online Learning peers do this. Limit: Based on the homepage HTML delivered to an automated client; scripts that run later were not executed.
Priority 2 · Accelerate
HTTP/2 negotiated
Observed: The TLS handshake selected HTTP/1.1 instead of HTTP/2.
What to do: Enable HTTP/2 on your CDN or server. Most CDNs do this by default.
80% of Education & Online Learning peers do this.
Priority 3 · Harden
TLS 1.3 negotiated
Observed: The TLS connection negotiated TLSv1.2.
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.
86% of Education & Online Learning peers do this.
Priority 4 · 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.
34% of Education & Online Learning peers do this.
What shingakunet.com already does well
Practices fewer than half of Education & Online Learning peers use.
- DMARC policy enforces quarantine or rejectDMARC policy p=quarantine.36% of peers
- X-Content-Type-Options: nosniffnosniff header present.46% of peers
What we saw
- Homepage checked
- https://shingakunet.com/
- Homepage response
- HTTP 200
- TLS
- TLSv1.2
- Certificate
- DigiCert, 198-day validity, expiring 2027-01-07
- DNS operators
- 1 self-run or other nameserver domain
- DMARC policy
- p=quarantine
- Homepage HTML
- 105 KB, gzip
- Images on homepage
- 64 (jpg 45, png 10, svg 4, gif 4)
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 20
- 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
- DNSSEC signed
- security.txt published
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
- HTTP/2 negotiated
- HTTP/3 advertised
- Static files cached for 30 days or more
- Modern image formats in use
- Offscreen images lazy-loaded
- No render-blocking scripts in <head>
- Reachable over IPv6
- Mobile viewport configured
- Structured data present
- Social preview image set
- Nameservers spread across providers
Observed 11
- HTTP requests move to HTTPS
- Certificate has more than 14 days left
- DMARC policy enforces quarantine or reject
- X-Content-Type-Options: nosniff
- HTML compressed
- robots.txt published
- XML sitemap discoverable
- Canonical URL declared
- Meta description written
- Page language declared
- At most one redirect to the homepage
Own shingakunet.com?
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Live status for this site: Status Is Down: shingakunet.com. This profile covers configuration only.