jleague.jp
【公式】Ｊリーグ公式サイト（J.LEAGUE）
Last scanned Aug 2, 2026, 5:00 AM · 7 views
Overall score
Great
Summary
Ｊリーグ公式サイト：Ｊリーグ試合速報、ニュースリリース、日程結果、順位など、ＪリーグとＪクラブの情報をご覧いただけます。. This website uses Next.js behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.
Ｊリーグ（公益社団法人 日本プロサッカーリーグ）
Ｊリーグ公式サイト：Ｊリーグ試合速報、ニュースリリース、日程結果、順位など、ＪリーグとＪクラブの情報をご覧いただけます。
Top issues to fix
5 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search 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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
35 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 85
- Security
- 90
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Ｊリーグ（公益社団法人 日本プロサッカーリーグ）
Ｊリーグ公式サイト：Ｊリーグ試合速報、ニュースリリース、日程結果、順位など、ＪリーグとＪクラブの情報をご覧いただけます。
Meta tags
- Title
- 【公式】Ｊリーグ公式サイト（J.LEAGUE）
- Description
- Ｊリーグ公式サイト：Ｊリーグ試合速報、ニュースリリース、日程結果、順位など、ＪリーグとＪクラブの情報をご覧いただけます。
- Canonical
- https://www.jleague.jp/
- Language
- ja
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
- https://www.jleague.jp/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- www.jleague.jp
- Valid from
- Jul 17, 2026
- Valid to
- Jan 30, 2027
- Days until expiry
- 181
- SAN domains
- www.jleague.jp, www.prd-owned-temporary.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 18 · H3 6
Links
121 internal · 60 external · 20 broken
Images
123 total · 0 missing alt
Scripts / Styles
210 scripts · 2 stylesheets
JS / CSS size
563 KB · 0 B
Page size
1.0 MB
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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://jleague.jp
- Final URL
- https://www.jleague.jp/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 14 ms
- HTML size
- 1.0 MB
- Redirect chain
- https://jleague.jp → https://www.jleague.jp/
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Frequently asked questions
- What technology does jleague.jp use?
- jleague.jp is built with Next.js.
- Is jleague.jp secure (HTTPS)?
- Yes. jleague.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 30, 2027.
- Who hosts jleague.jp?
- Hosting provider information for jleague.jp is not available yet.
- What is jleague.jp's SEO score?
- jleague.jp scored 85/100 for SEO in the latest analysis (great).
- What is jleague.jp's overall website score?
- jleague.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- What company operates jleague.jp?
- jleague.jp is operated by Ｊリーグ（公益社団法人 日本プロサッカーリーグ）. Ｊリーグ公式サイト：Ｊリーグ試合速報、ニュースリリース、日程結果、順位など、ＪリーグとＪクラブの情報をご覧いただけます。
- Has jleague.jp's score changed over time?
- jleague.jp's overall score has improved by 3 points (from 85 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card