syakouba.com
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Last scanned Jul 26, 2026, 2:25 AM · 2 views
Overall score
Fair
Summary
�f�l���e�ʐ^�A�f�l���e�����A�摜�f���A���l�̏o��A�ߌ������A�Ќ����O���[�v�̃g�b�v�y�[�W. This website uses PHP hosted on DCN - D.C.N. Corporation, JP. SEO is good (80/100) and accessibility is fair (55/100). Security scores fair (65/100) and performance good (80/100). Top issue: No structured data (JSON-LD) found.
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- Japan
- Hosted on DCN - D.C.N. Corporation, JP
Top issues to fix
12 issues found · 5 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Slow estimated load (5.1s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
+6 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
5.10 s
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
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Meta tags
- Title
- �Ќ����O���[�v
- Description
- �f�l���e�ʐ^�A�f�l���e�����A�摜�f���A���l�̏o��A�ߌ������A�Ќ����O���[�v�̃g�b�v�y�[�W
- Canonical
- https://www.syakouba.com/
- Language
- Charset
- x-sjis
- Viewport
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- DCN - D.C.N. Corporation, JP
- CDN provider
- —
- IP address
- 219.105.32.204
- ASN
- AS18097 (DCN - D.C.N. Corporation, JP)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Sectigo Limited
- Subject
- www.syakouba.com
- Valid from
- May 13, 2026
- Valid to
- Nov 27, 2026
- Days until expiry
- 124
- SAN domains
- www.syakouba.com, syakouba.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 0
Links
5 internal · 4 external · 4 broken
Images
7 total · 6 missing alt
Scripts / Styles
0 scripts · 0 stylesheets
JS / CSS size
0 B · 2.0 KB
Page size
7.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 15
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- Missing <html lang> attribute
- Missing viewport meta tag
Scan details
- Requested URL
- https://syakouba.com
- Final URL
- https://www.syakouba.com/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 5.10 s
- HTML size
- 7.0 KB
- Redirect chain
- https://syakouba.com → https://www.syakouba.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does syakouba.com use?
- syakouba.com is built with PHP, Apache.
- Is syakouba.com secure (HTTPS)?
- Yes. syakouba.com uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Nov 27, 2026.
- Who hosts syakouba.com?
- syakouba.com is hosted on DCN - D.C.N. Corporation, JP.
- What is syakouba.com's SEO score?
- syakouba.com scored 80/100 for SEO in the latest analysis (great).
- What is syakouba.com's overall website score?
- syakouba.com has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card