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SGSiteGraph

yakult-swallows.co.jp

東京ヤクルトスワローズ公式サイト Tokyo Yakult Swallows

Last scanned Jul 26, 2026, 5:47 AM

79

Overall score

Fair

Summary

東京ヤクルトスワローズ公式サイトです。公式サイトでは試合速報やスケジュール、チケット、イベント、ファンクラブ、グッズなどチームや選手の最新情報を掲�… This website uses Apache behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance good (80/100). Top issue: Title longer than 60 characters.

東京ヤクルトスワローズ公式サイトです。公式サイトでは試合速報やスケジュール、チケット、イベント、ファンクラブ、グッズなどチームや選手の最新情報を掲載しています。

Top issues to fix

10 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Slow estimated load (4.4s)

    Performance

    Use a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

+4 more issues — details in the sections below.

70

SEO

5 issue(s) found

80

Performance

4.36 s

70

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

東京ヤクルトスワローズ公式サイトです。公式サイトでは試合速報やスケジュール、チケット、イベント、ファンクラブ、グッズなどチームや選手の最新情報を掲載しています。

Meta tags

Title
東京ヤクルトスワローズ公式サイト Tokyo Yakult Swallows
Description
東京ヤクルトスワローズ公式サイトです。公式サイトでは試合速報やスケジュール、チケット、イベント、ファンクラブ、グッズなどチームや選手の最新情報を掲載しています。
Canonical
https://www.yakult-swallows.co.jp
Language
ja
Charset
utf-8
Viewport
width=device-width
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
東京ヤクルトスワローズ公式サイト Tokyo Yakult Swallows
og:description
東京ヤクルトスワローズ公式サイトです。公式サイトでは試合速報やスケジュール、チケット、イベント、ファンクラブ、グッズなどチームや選手の最新情報を掲載しています。
og:type
website
og:url
https://www.yakult-swallows.co.jp

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Fastly
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
*.yakult-swallows.co.jp
Valid from
Dec 16, 2025
Valid to
Jan 17, 2027
Days until expiry
172
SAN domains
*.yakult-swallows.co.jp, yakult-swallows.co.jp

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 6

Links

85 internal · 52 external · 20 broken

Images

79 total · 0 missing alt

Scripts / Styles

12 scripts · 3 stylesheets

JS / CSS size

5.7 KB · 0 B

Page size

217 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
  • 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://yakult-swallows.co.jp
Final URL
https://yakult-swallows.co.jp
HTTP status
200
HTTP version
HTTP/2
Response time
4.36 s
HTML size
217 KB
Redirect chain
https://yakult-swallows.co.jp

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Frequently asked questions

What technology does yakult-swallows.co.jp use?
yakult-swallows.co.jp is built with Apache.
Is yakult-swallows.co.jp secure (HTTPS)?
Yes. yakult-swallows.co.jp uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Jan 17, 2027.
Who hosts yakult-swallows.co.jp?
Hosting provider information for yakult-swallows.co.jp is not available yet.
What is yakult-swallows.co.jp's SEO score?
yakult-swallows.co.jp scored 70/100 for SEO in the latest analysis (fair).
What is yakult-swallows.co.jp's overall website score?
yakult-swallows.co.jp has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.