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joc.or.jp

JOC - 日本オリンピック委員会

Last scanned Aug 24, 2026, 1:22 PM

78

Overall score

Fair

Summary

オリンピックなどの国際総合競技大会や日本代表選手団の情報・豊富な資料や読み物も集めた、日本オリンピック委員会(JOC)公式サイトです。. This website uses PHP hosted on AWS behind CloudFront CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (75/100). Top issue: Meta description longer than 160 characters.

オリンピックなどの国際総合競技大会や日本代表選手団の情報・豊富な資料や読み物も集めた、日本オリンピック委員会(JOC)公式サイトです。

United States
Hosted on AWS

Top issues to fix

9 issues found · 2 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.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • 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.

+3 more issues — details in the sections below.

75

SEO

4 issue(s) found

75

Performance

574 ms

65

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.

オリンピックなどの国際総合競技大会や日本代表選手団の情報・豊富な資料や読み物も集めた、日本オリンピック委員会(JOC)公式サイトです。

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
JOC - 日本オリンピック委員会
Description
オリンピックなどの国際総合競技大会や日本代表選手団の情報・豊富な資料や読み物も集めた、日本オリンピック委員会(JOC)公式サイトです。
Canonical
Language
ja
Charset
utf-8
Viewport
width=device-width
Robots meta
Manifest
https://joc.or.jp/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
JOC - 日本オリンピック委員会
og:description
オリンピックなどの国際総合競技大会や日本代表選手団の情報・豊富な資料や読み物も集めた、日本オリンピック委員会(JOC)公式サイトです。
og:type
website
og:url
https://www.joc.or.jp/index.html

Twitter Card

twitter:card
summary_large_image
twitter:title
JOC - 日本オリンピック委員会
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
13.227.249.39
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 13.227.249.39
  • 13.227.249.32
  • 13.227.249.119
  • 13.227.249.46
AAAA
MX
  • joc-or-jp.mail.protection.outlook.com
TXT
  • google-site-verification=QTQrTr-wYkgzQdnkU1kfc-5k0kq9wBHY07NksMmdjoQ
  • idcf-dns-token=e60cb85c8728a52ae0920bed4aa7fc16
  • MS=ms57535568
  • google-site-verification=tBUXU4VtPB5ZNIDanB-JvJ0-t3BAEX2idIEpvIhl6c0
  • v=spf1 include:spf.protection.outlook.com include:spf.mta.hdems.com +ip4:210.129.53.165/32 +ip4:210.152.113.115/32 ~all
NS
  • ns-960.awsdns-56.net
  • ns-411.awsdns-51.com
  • ns-1910.awsdns-46.co.uk
  • ns-1092.awsdns-08.org
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
joc.or.jp
Valid from
Jan 23, 2026
Valid to
Feb 21, 2027
Days until expiry
180
SAN domains
joc.or.jp, *.joc.or.jp

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 10 · H3 0

Links

91 internal · 42 external · 1 broken

Images

110 total · 0 missing alt

Scripts / Styles

20 scripts · 11 stylesheets

JS / CSS size

1.1 MB · 2.4 MB

Page size

117 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://joc.or.jp
Final URL
https://joc.or.jp
HTTP status
200
HTTP version
HTTP/2
Response time
572 ms
HTML size
117 KB
Redirect chain
https://joc.or.jp

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Frequently asked questions

What technology does joc.or.jp use?
joc.or.jp is built with PHP, Google Analytics, Meta Pixel, Apache.
Is joc.or.jp secure (HTTPS)?
Yes. joc.or.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 21, 2027.
Who hosts joc.or.jp?
joc.or.jp is hosted on AWS, behind CloudFront CDN.
What is joc.or.jp's SEO score?
joc.or.jp scored 75/100 for SEO in the latest analysis (fair).
What is joc.or.jp's overall website score?
joc.or.jp has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.