sfc.jp
Sumitomo Forestry-comprehensive housing and wood products corporation (single-family home, custom-built houses, land use / utilization of land, rental management)
Last scanned Aug 24, 2026, 1:21 PM · 1 view
Overall score
Fair
Summary
Company information, business introduction, shareholders and investors (IR information), CSR, employment information, news releases, etc. This website uses Google Analytics. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores fair (50/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Company information, business introduction, shareholders and investors (IR information), CSR, employment information, news releases, etc. wooden house Custom-built housing and single-family home Sumitomo Forestry
Top issues to fix
14 issues found · 3 high priority
TLS certificate expires in 6 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
+8 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
253 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- 0120-370-222
Meta tags
- Title
- Sumitomo Forestry-comprehensive housing and wood products corporation (single-family home, custom-built houses, land use / utilization of land, rental management)
- Description
- Company information, business introduction, shareholders and investors (IR information), CSR, employment information, news releases, etc. wooden house Custom-built housing and single-family home Sumitomo Forestry
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- SECOM Trust Systems CO.,LTD.
- Subject
- sfc.jp
- Valid from
- Aug 1, 2025
- Valid to
- Aug 31, 2026
- Days until expiry
- 6
- SAN domains
- sfc.jp
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 9 · H2 14 · H3 135
Links
151 internal · 30 external · 3 broken
Images
320 total · 2 missing alt
Scripts / Styles
49 scripts · 8 stylesheets
JS / CSS size
5.6 KB · 61.6 KB
Page size
273 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sfc.jp
- Final URL
- https://sfc.jp
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 248 ms
- HTML size
- 273 KB
- Redirect chain
- https://sfc.jp
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sfc.jp use?
- sfc.jp is built with jQuery, Google Analytics, Google Ads, Meta Pixel.
- Is sfc.jp secure (HTTPS)?
- Yes. sfc.jp uses TLS 1.3 with a certificate issued by SECOM Trust Systems CO.,LTD., valid until Aug 31, 2026.
- Who hosts sfc.jp?
- Hosting provider information for sfc.jp is not available yet.
- What is sfc.jp's SEO score?
- sfc.jp scored 60/100 for SEO in the latest analysis (fair).
- What is sfc.jp's overall website score?
- sfc.jp has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card