otsuka-shokai.co.jp
ホームページ | 大塚商会
Last scanned Aug 7, 2026, 6:00 AM · 11 views
Overall score
Fair
Summary
株式会社大塚商会のホームページ 情報サービス、コンピューター、コピーなどを含めたシステム機器販売と、導入支援、教育、保守までをカバーするサービス＆�… This website uses Google Ads. SEO is good (75/100) and accessibility is good (85/100). Security scores fair (50/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
株式会社大塚商会のホームページ 情報サービス、コンピューター、コピーなどを含めたシステム機器販売と、導入支援、教育、保守までをカバーするサービス＆サポートを提供。
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.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
1.48 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 75
- SEO
- 75
- Security
- 50
- Performance
- 90
- Accessibility
- 85
Organization
Company details published in this site's own structured data.
株式会社大塚商会のホームページ 情報サービス、コンピューター、コピーなどを含めたシステム機器販売と、導入支援、教育、保守までをカバーするサービス＆サポートを提供。
Meta tags
- Title
- ホームページ | 大塚商会
- Description
- 株式会社大塚商会のホームページ 情報サービス、コンピューター、コピーなどを含めたシステム機器販売と、導入支援、教育、保守までをカバーするサービス＆サポートを提供。
- Canonical
- https://www.otsuka-shokai.co.jp/
- Language
- ja
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1.0
- Robots meta
- noodp
- 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
- Cybertrust Japan Co., Ltd.
- Subject
- www.otsuka-shokai.co.jp
- Valid from
- Aug 18, 2025
- Valid to
- Sep 17, 2026
- Days until expiry
- 41
- SAN domains
- www.otsuka-shokai.co.jp, sp.otsuka-shokai.co.jp, oi.otsuka-shokai.co.jp, search.otsuka-shokai.co.jp, rtbcn.otsuka-shokai.co.jp, sync.otsuka-shokai.co.jp, mypage.otsuka-shokai.co.jp, cai.otsuka-shokai.co.jp
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 0
Links
46 internal · 26 external · 20 broken
Images
11 total · 3 missing alt
Scripts / Styles
38 scripts · 4 stylesheets
JS / CSS size
4.3 KB · 0 B
Page size
31.3 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://otsuka-shokai.co.jp
- Final URL
- https://www.otsuka-shokai.co.jp/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.48 s
- HTML size
- 31.3 KB
- Redirect chain
- https://otsuka-shokai.co.jp → https://www.otsuka-shokai.co.jp/
See something wrong on this report? Request a correction
Related websites
Same technology stack
vrcmods.com
Free VRChat Avatars, Models & Unity Assets - VRCMods
rbj.net
Rochester Business Journal
contentcontroller.com
Rustici Software - The Leading eLearning Standards Experts
avayacloud.com
Avaya Infinity | Enterprise CX Platform with MCP
citibank.pl
Citi Handlowy – Bank Handlowy w Warszawie S.A.
astrologyfutureeye.com
Online Astrology Predictions | Numerology Calculators
Frequently asked questions
- What technology does otsuka-shokai.co.jp use?
- otsuka-shokai.co.jp is built with jQuery, Google Ads.
- Is otsuka-shokai.co.jp secure (HTTPS)?
- Yes. otsuka-shokai.co.jp uses TLS 1.3 with a certificate issued by Cybertrust Japan Co., Ltd., valid until Sep 17, 2026.
- Who hosts otsuka-shokai.co.jp?
- Hosting provider information for otsuka-shokai.co.jp is not available yet.
- What is otsuka-shokai.co.jp's SEO score?
- otsuka-shokai.co.jp scored 75/100 for SEO in the latest analysis (fair).
- What is otsuka-shokai.co.jp's overall website score?
- otsuka-shokai.co.jp has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.
- Has otsuka-shokai.co.jp's score changed over time?
- otsuka-shokai.co.jp's overall score has declined by 1 point (from 76 to 75) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card