baystars.co.jp
横浜DeNAベイスターズ
Last scanned Jul 26, 2026, 5:18 AM · 1 view
Overall score
Great
Summary
横浜DeNAベイスターズの球団公式オフィシャルサイトです。. This website uses Apache hosted on RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN. SEO is good (75/100) and accessibility is excellent (95/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Missing canonical link.
横浜DeNAベイスターズの球団公式オフィシャルサイトです。
- India
- Hosted on RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN
Top issues to fix
7 issues found · 3 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.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
960 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
横浜DeNAベイスターズの球団公式オフィシャルサイトです。
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- 横浜DeNAベイスターズ
- Description
- 横浜DeNAベイスターズの球団公式オフィシャルサイトです。
- Canonical
- Language
- ja
- Charset
- utf-8
- Viewport
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN
- CDN provider
- —
- IP address
- 49.44.130.136
- ASN
- AS55836 (RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN)
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
- *.baystars.co.jp
- Valid from
- Sep 3, 2025
- Valid to
- Sep 2, 2026
- Days until expiry
- 36
- SAN domains
- *.baystars.co.jp, baystars.co.jp
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 5 · H2 2 · H3 0
Links
92 internal · 37 external · 0 broken
Images
85 total · 5 missing alt
Scripts / Styles
26 scripts · 4 stylesheets
JS / CSS size
316 KB · 722 B
Page size
112 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- Missing viewport meta tag
Scan details
- Requested URL
- https://baystars.co.jp
- Final URL
- https://www.baystars.co.jp:443/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 958 ms
- HTML size
- 112 KB
- Redirect chain
- https://baystars.co.jp → http://www.baystars.co.jp/ → https://www.baystars.co.jp:443/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does baystars.co.jp use?
- baystars.co.jp is built with jQuery, Google Analytics, Google Ads, Meta Pixel, Apache.
- Is baystars.co.jp secure (HTTPS)?
- Yes. baystars.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 2, 2026.
- Who hosts baystars.co.jp?
- baystars.co.jp is hosted on RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN.
- What is baystars.co.jp's SEO score?
- baystars.co.jp scored 75/100 for SEO in the latest analysis (fair).
- What is baystars.co.jp's overall website score?
- baystars.co.jp has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card