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SGSiteGraph

nintendo.co.jp

任天堂ホームページ

Last scanned Aug 1, 2026, 11:00 AM · 8 views

79

Overall score

Fair

Summary

任天堂株式会社の公式サイトです。Nintendo Switchをはじめとした各種製品やサービスのほか、さまざまなキャラクターの情報、サポート、企業・IR・採用情報などを��… SEO is fair (60/100) and accessibility is good (80/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

任天堂株式会社の公式サイトです。Nintendo Switchをはじめとした各種製品やサービスのほか、さまざまなキャラクターの情報、サポート、企業・IR・採用情報などをご紹介します。

Top issues to fix

10 issues found · 2 high priority

  • 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.

  • Missing X-Frame-Options header

    Security

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

  • Meta description longer than 160 characters

    SEO

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

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+4 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

286 ms

80

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Score history

-1 overall since Jul 25, 2026

Overall
79
SEO
60
Security
80
Performance
100
Accessibility
80

Organization

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

任天堂株式会社の公式サイトです。Nintendo Switchをはじめとした各種製品やサービスのほか、さまざまなキャラクターの情報、サポート、企業・IR・採用情報などをご紹介します。

Meta tags

Title
任天堂ホームページ
Description
任天堂株式会社の公式サイトです。Nintendo Switchをはじめとした各種製品やサービスのほか、さまざまなキャラクターの情報、サポート、企業・IR・採用情報などをご紹介します。
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
任天堂ホームページ
og:description
任天堂株式会社の公式サイトです。Nintendo Switchをはじめとした各種製品やサービスのほか、さまざまなキャラクターの情報、サポート、企業・IR・採用情報などをご紹介します。
og:type
article
og:url
https://www.nintendo.com/jp/index.html

Twitter Card

twitter:card
summary_large_image
twitter:title
任天堂ホームページ
twitter:description
任天堂株式会社の公式サイトです。Nintendo Switchをはじめとした各種製品やサービスのほか、さまざまなキャラクターの情報、サポート、企業・IR・採用情報などをご紹介します。

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

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
DigiCert Inc
Subject
www.nintendo.com
Valid from
Jun 30, 2026
Valid to
Jan 14, 2027
Days until expiry
166
SAN domains
www.nintendo.com, nintendo.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

9 internal · 2 external · 11 broken

Images

9 total · 0 missing alt

Scripts / Styles

7 scripts · 3 stylesheets

JS / CSS size

711 B · 51 B

Page size

28.3 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
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

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

Scan details

Requested URL
https://nintendo.co.jp
Final URL
https://www.nintendo.com/jp/index.html
HTTP status
200
HTTP version
HTTP/2
Response time
286 ms
HTML size
28.3 KB
Redirect chain
https://nintendo.co.jp → https://www.nintendo.co.jp:443/ → https://www.nintendo.co.jp/index.html → https://www.nintendo.com/jp/index.html

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Frequently asked questions

What technology does nintendo.co.jp use?
We did not detect any specific technologies for nintendo.co.jp in the latest scan.
Is nintendo.co.jp secure (HTTPS)?
Yes. nintendo.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Jan 14, 2027.
Who hosts nintendo.co.jp?
Hosting provider information for nintendo.co.jp is not available yet.
What is nintendo.co.jp's SEO score?
nintendo.co.jp scored 60/100 for SEO in the latest analysis (fair).
What is nintendo.co.jp's overall website score?
nintendo.co.jp has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has nintendo.co.jp's score changed over time?
nintendo.co.jp's overall score has declined by 1 point (from 80 to 79) since Jul 25, 2026.