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SGSiteGraph

mizuno.com

Mizuno Corporation

Last scanned Aug 2, 2026, 9:00 AM · 4 views

82

Overall score

Great

Summary

総合スポーツメーカー ミズノ株式会社の企業情報サイトです。会社概要、ニュースリリース、投資家情報、採用情報、サステナビリティ活動などを掲載しています… This website uses Nginx. SEO is fair (70/100) and accessibility is good (80/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

総合スポーツメーカー ミズノ株式会社の企業情報サイトです。会社概要、ニュースリリース、投資家情報、採用情報、サステナビリティ活動などを掲載しています。

Top issues to fix

9 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.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Meta description longer than 160 characters

    SEO

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

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+3 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

424 ms

80

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Score history

-1 overall since Jul 26, 2026

Overall
82
SEO
70
Security
80
Performance
100
Accessibility
80

Organization

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

総合スポーツメーカー ミズノ株式会社の企業情報サイトです。会社概要、ニュースリリース、投資家情報、採用情報、サステナビリティ活動などを掲載しています。

Meta tags

Title
Mizuno Corporation
Description
総合スポーツメーカー ミズノ株式会社の企業情報サイトです。会社概要、ニュースリリース、投資家情報、採用情報、サステナビリティ活動などを掲載しています。
Canonical
https://corp.mizuno.com/en
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description
総合スポーツメーカー ミズノ株式会社の企業情報サイトです。会社概要、ニュースリリース、投資家情報、採用情報、サステナビリティ活動などを掲載しています。

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
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
*.mizuno.com
Valid from
Feb 18, 2026
Valid to
Mar 22, 2027
Days until expiry
231
SAN domains
*.mizuno.com, mizuno.com

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 0 · H2 7 · H3 0

Links

34 internal · 1 external · 20 broken

Images

16 total · 0 missing alt

Scripts / Styles

33 scripts · 63 stylesheets

JS / CSS size

1.7 KB · 320 B

Page size

37.1 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 H1 heading found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found
  • Missing <html lang> attribute

Scan details

Requested URL
https://mizuno.com
Final URL
https://corp.mizuno.com:443/en
HTTP status
200
HTTP version
HTTP/2
Response time
424 ms
HTML size
37.1 KB
Redirect chain
https://mizuno.com → https://www.mizuno.com/ → http://corp.mizuno.com/en → https://corp.mizuno.com:443/en

See something wrong on this report? Request a correction

Frequently asked questions

What technology does mizuno.com use?
mizuno.com is built with Bootstrap, jQuery, Nginx.
Is mizuno.com secure (HTTPS)?
Yes. mizuno.com uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Mar 22, 2027.
Who hosts mizuno.com?
Hosting provider information for mizuno.com is not available yet.
What is mizuno.com's SEO score?
mizuno.com scored 70/100 for SEO in the latest analysis (fair).
What is mizuno.com's overall website score?
mizuno.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
Has mizuno.com's score changed over time?
mizuno.com's overall score has declined by 1 point (from 83 to 82) since Jul 26, 2026.