www.sumo.or.jp
Registered
Page analyze update date:
2026/06/14 18:48:47
Last whois update date:
2026/03/16 02:19:32
Domain Status
Registered
×
![Fullscreen website screenshot]()
www.sumo.or.jp Website screenshot
SEO Score
53.42%
78
Score achieved
146
Maximum score
Main Information
Title: 日本相撲協会公式サイト
Description: 入場券や相撲観戦の情報も充実。番付の即日発表や相撲歴史文化等、最新情報提供中。
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 181 KB
Server Information
IP: 138.113.92.221
Location: Poland,PL,Warsaw,00-510,52.2299,21.0093,Europe/Warsaw
Http Server: pws/8.3.1.0.8
Encoding: utf-8
Powered by: php/7.4.28
Meta Tags List
- equiv: X-UA-Compatible content: IE=edge
- charset: UTF-8
- name: viewport content: width=device-width,initial-scale=1
- name: keywords content: 大相撲,番付,取組,力士,行司,本場所,伝統,国技,親方,相撲部屋,巡業,入場券,土俵,まわし,軍配
- name: description content: 入場券や相撲観戦の情報も充実。番付の即日発表や相撲歴史文化等、最新情報提供中。
- property: og:locale content: ja_JP
- property: og:type content: website
- property: og:title content: 日本相撲協会公式サイト
- property: og:url content: https://www.sumo.or.jp/
- property: og:site_name content: 日本相撲協会公式サイト
- property: og:image content: https://www.sumo.or.jp/img/common/fb_logo.gif
Internal Links
External Links
Whois Raw Data
[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information:
a. [Domain Name] SUMO.OR.JP
g. [Organization] Nihon Sumo Kyokai
l. [Organization Type] ASSOCIATION
m. [Administrative Contact] TM28161JP
n. [Technical Contact] KK1960JP
p. [Name Server] fjkdns11.alpha-prm.jp
p. [Name Server] fjkdns12.alpha-prm.jp
p. [Name Server] fjkdns13.alpha-prm.jp
s. [Signing Key]
[State] Connected (2026/07/31)
[Lock Status] AgentChangeLocked
[Registered Date] 1996/07/04
[Connected Date] 1996/08/21
[Last Update] 2025/08/01 01:02:47 (JST)
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
186275 bytes
Page size acceptable for fast loading.
!
Resources
232 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
no-cache
Cache-control headers properly set.
✓
Page Speed
5.31 ms
Excellent loading speed.
On-Page SEO
!
Title
日本相撲協会公式サイト
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
入場券や相撲観戦の情報も充実。番付の即日発表や相撲歴史文化等、最新情報提供中。 Lenght:39
Meta description too short. Expand to 100-160 characters.
✓
H1 Heading
1 found - ""
Good - single H1 heading found.
!
Word Count
436
Content somewhat short. Expand to 500+ words for optimal SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
ja
Language attribute properly set.
!
Images
85 total, 78 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width,initial-scale=1
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:description
Add missing OpenGraph tags for social media sharing: og:description
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1 | /en/ |