sekisuihouse.co.jp
【公式】家・住まいのことなら積水ハウス｜住宅・ハウスメーカー
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
積水ハウスは「住」に特化した事業活動を通じて、皆さまの家・住まいづくりをお手伝いします。戸建・注文住宅・土地活用・賃貸住宅・マンションなどさまざま�… This website uses jQuery hosted on AKAMAI-ASN1 - Akamai International B.V., NL. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
積水ハウスは「住」に特化した事業活動を通じて、皆さまの家・住まいづくりをお手伝いします。戸建・注文住宅・土地活用・賃貸住宅・マンションなどさまざまなソリューションからご案内可能。建築実例、研究開発、IR情報、採用情報もご覧いただけます。
- United States
- Hosted on AKAMAI-ASN1 - Akamai International B.V., NL
Top issues to fix
8 issues found · 1 high priority
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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
876 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
積水ハウスは「住」に特化した事業活動を通じて、皆さまの家・住まいづくりをお手伝いします。戸建・注文住宅・土地活用・賃貸住宅・マンションなどさまざまなソリューションからご案内可能。建築実例、研究開発、IR情報、採用情報もご覧いただけます。
Meta tags
- Title
- 【公式】家・住まいのことなら積水ハウス｜住宅・ハウスメーカー
- Description
- 積水ハウスは「住」に特化した事業活動を通じて、皆さまの家・住まいづくりをお手伝いします。戸建・注文住宅・土地活用・賃貸住宅・マンションなどさまざまなソリューションからご案内可能。建築実例、研究開発、IR情報、採用情報もご覧いただけます。
- Canonical
- https://www.sekisuihouse.co.jp/
- Language
- ja
- Charset
- UTF-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AKAMAI-ASN1 - Akamai International B.V., NL
- CDN provider
- —
- IP address
- 23.55.244.179
- ASN
- AS20940 (AKAMAI-ASN1 - Akamai International B.V., NL)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- www.sekisuihouse.co.jp
- Valid from
- Apr 13, 2026
- Valid to
- Oct 28, 2026
- Days until expiry
- 94
- SAN domains
- www.sekisuihouse.co.jp, 2c.sekisuihouse.jp, 2c.stg.sekisuihouse.jp, 5honnoki.jp, cms-web1.sekisuihouse.co.jp, cms-web2.sekisuihouse.co.jp, form.sekisuihouse.co.jp, kanri-stg.sekisuihouse.co.jp, kanri.sekisuihouse.co.jp, noc.sekisuihouse.co.jp, saiyo-sekisuihouse.jp, sekisuihouse-global.com, sekisuihouse.co.jp, shkoujiten.com, shm-keiei.com, stg-cms.sekisuihouse.co.jp, stg.tripbasestyle.com, test-www-common.sekisuihouse.co.jp, tlmsurvey.sekisuihouse.co.jp, tripbasestyle.com, www.5honnoki.jp, www.common.sekisuihouse.co.jp, www.saiyo-sekisuihouse.jp, www.sekisuihouse-global.com, www.sekisuihouse.com, www.shkoujiten.com, www.shm-keiei.com, www.stg.5honnoki.jp, www.stg.saiyo-sekisuihouse.jp, www.stg.sekisuihouse-global.com, www.stg.sekisuihouse.co.jp, www.stg.sekisuihouse.com, www.stg.shkoujiten.com, www.stg.shm-keiei.com, www.tripbasestyle.com, www4.sekisuihouse.co.jp, www4.stg.sekisuihouse.co.jp
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 2 · H2 6 · H3 20
Links
146 internal · 35 external · 2 broken
Images
106 total · 0 missing alt
Scripts / Styles
13 scripts · 6 stylesheets
JS / CSS size
372 KB · 7.1 KB
Page size
89.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 29
- sitemap.xml
- Found
- URLs in sitemap
- 3303
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Multiple H1 headings found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sekisuihouse.co.jp
- Final URL
- https://www.sekisuihouse.co.jp/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 875 ms
- HTML size
- 89.3 KB
- Redirect chain
- https://sekisuihouse.co.jp → https://www.sekisuihouse.co.jp/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sekisuihouse.co.jp use?
- sekisuihouse.co.jp is built with jQuery.
- Is sekisuihouse.co.jp secure (HTTPS)?
- Yes. sekisuihouse.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 28, 2026.
- Who hosts sekisuihouse.co.jp?
- sekisuihouse.co.jp is hosted on AKAMAI-ASN1 - Akamai International B.V., NL.
- What is sekisuihouse.co.jp's SEO score?
- sekisuihouse.co.jp scored 85/100 for SEO in the latest analysis (great).
- What is sekisuihouse.co.jp's overall website score?
- sekisuihouse.co.jp has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card