kodomoss.jp
Registered
Page analyze update date:
2026/06/18 20:44:49
Last whois update date:
2026/05/27 23:50:37
Domain Status
Registered
Paid till
01.01.1970
Available from
31.01.1970
×
![Fullscreen website screenshot]()
kodomoss.jp Website screenshot
SEO Score
69.86%
102
Score achieved
146
Maximum score
Main Information
Title: 第25回 地震火山地質こどもサマースクール in 気仙沼 | こどもサマースクール気仙沼2026
Description: 〜悠久のリアス海岸・海と大地が奏でるヒミツ〜
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 33 KB
Server Information
IP: 153.127.214.147
Location: Japan,JP,,,35.69,139.69,Asia/Tokyo
Http Server: nginx
Encoding: utf-8
Powered by: php/7.4.33
Meta Tags List
- charset: UTF-8
- name: viewport content: width=device-width, initial-scale=1.0
- name: description content: 〜悠久のリアス海岸・海と大地が奏でるヒミツ〜
- name: robots content: index, follow
- name: referrer content: no-referrer-when-downgrade
- property: og:type content: website
- property: og:site_name content: こどもサマースクール気仙沼2026
- property: og:title content: 第25回 地震火山地質こどもサマースクール in 気仙沼
- property: og:description content: 〜悠久のリアス海岸・海と大地が奏でるヒミツ〜
- property: og:image content: /images/hero.jpg
- name: twitter:card content: summary_large_image
Internal Links
External Links
Whois Information
creation_date: on] 2010/05/26
creation_time:
expiration_date: on] 2026/05/31
expiration_time:
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:
[Domain Name] KODOMOSS.JP
[Registrant] Seismological Society of Japan
[Name Server] ns1.dns.ne.jp
[Name Server] ns2.dns.ne.jp
[Signing Key]
[Created on] 2010/05/26
[Expires on] 2026/05/31
[Status] Active
[Last Updated] 2025/06/01 01:05:04 (JST)
Contact Information:
[Name] Seismological Society of Japan(SSJ)
[Email] [email protected]
[Web Page]
[Postal code] 113-0033
[Postal Address] Bunkyo-ku
6-26-12 Hongo
TokyoRSBill8F
[Phone] 03-5803-9570
[Fax] 03-5803-9577
Robots.txt
# 第25回 地震火山地質こどもサマースクール in 気仙沼 (kodomoss.jp)
#
# 一般公開: ほとんどのページを許可しつつ、管理系と独立ページのみ拒否する。
# (クローズドβ期間に戻したい場合は冒頭 2 行を有効化してください)
# User-agent: *
# Disallow: /
User-agent: *
Disallow: /admin
Disallow: /admin/
Disallow: /portal/
Disallow: /feedback
Disallow: /feedback/
Disallow: /api/
# 旧サイト (WP) は別途 robots.txt があるためここでは触れない。
Sitemap: https://kodomoss.jp/sitemap.xml
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
33892 bytes
Page size acceptable for fast loading.
✓
Resources
13 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
Not detected
Enable gzip or zstd compression to reduce file sizes.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
10.96 ms
Excellent loading speed.
On-Page SEO
✓
Title
第25回 地震火山地質こどもサマースクール in 気仙沼 | こどもサマースクール気仙沼2026
Good title length (30-60 characters).
!
Meta Description
〜悠久のリアス海岸・海と大地が奏でるヒミツ〜 Lenght:22
Meta description too short. Expand to 100-160 characters.
✓
H1 Heading
1 found - "悠久ゆうきゅうのリアス海岸かいがん"
Good - single H1 heading found.
!
Word Count
90
Content very short. Aim for at least 500 words for better 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
7 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1.0
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:url
Add missing OpenGraph tags for social media sharing: og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.