Website review sansu-olympic.gr.jp
算数オリンピック公式サイト｜算数オリンピック委員会公式｜大会情報・過去問題・申し込み案内
Generated on April 04 2026 10:36 AM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
算数オリンピック公式サイト｜算数オリンピック委員会公式｜大会情報・過去問題・申し込み案内
Length : 44
Perfect, your title contains between 10 and 70 characters.
Description
算数オリンピック委員会が運営する「算数オリンピック」公式サイト。国境・言語・人種の壁を超え、子供たちを対象とした算数オリンピック大会の詳細、参加方法、問題集をご覧いただけます。
Length : 88
Great, your meta description contains between 70 and 160 characters.
Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| locale | ja_JP |
| type | website |
| title | 算数オリンピック公式サイト｜算数オリンピック委員会公式｜大会情報・過去問題・申し込み案内 |
| description | 算数オリンピック委員会が運営する「算数オリンピック」公式サイト。国境・言語・人種の壁を超え、子供たちを対象とした算数オリンピック大会の詳細、参加方法、問題集をご覧いただけます。 |
| url | https://www.sansu-olympic.gr.jp/ |
| site_name | 算数オリンピック |
| image | https://www.sansu-olympic.gr.jp/wp-content/uploads/2020/03/tp2020title.jpg |
| image:width | 782 |
| image:height | 328 |
| image:type | image/jpeg |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 12 | 0 | 0 | 0 | 0 |
- [H1]
- [H2] お知らせ
- [H2] 表彰式
- [H2] 申込受付
- [H2] 大会種目
- [H2] 算数オリンピックとは
- [H2] 算数オリンピック オンラインショッピング
- [H2] 過去に実施したイベント
- [H2] 算数の活用力UPプロジェクトに関する動画
- [H2] 探究オリンピック
- [H2] 関連コンテンツ
- [H2] 関連リンク
- [H2] 協力・協賛いただいている企業
Images
We found 40 images on this web page.
23 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 12%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 17 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| お知らせ | Internal | Passing Juice |
| 算数オリンピックとは | Internal | Passing Juice |
| 歴代の入賞者 | Internal | Passing Juice |
| 組織概要 | Internal | Passing Juice |
| オンラインショップ | External | Passing Juice |
| 2026年トライアル大会 一般会場追加のお知らせ | Internal | Passing Juice |
| 訃報 | Internal | Passing Juice |
| 臨時休業のお知らせ(2/2,3) | Internal | Passing Juice |
| 臨時休業のお知らせ | Internal | Passing Juice |
| 年末年始休業のお知らせ | Internal | Passing Juice |
| 大会特設サイト | External | Passing Juice |
| 大会要項パンフレット | Internal | Passing Juice |
| 入賞者一覧 | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| こちら | Internal | Passing Juice |
| •特定商取引法に基づく表示 | External | Passing Juice |
| •個人情報保護方針 | External | Passing Juice |
SEO Keywords
Keywords Cloud
お知らせ 2026年 算数オリンピック大会 算数オリンピックもいいね olympics 算数オリンピック 算数オリンピック委員会 sansu こちら 難問大集合
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| こちら | 10 |  |
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| 算数オリンピック | 4 |  |
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| 2026年 | 4 | |
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| 難問大集合 | 3 | |
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| sansu | 2 | |
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Usability
Url
Domain : sansu-olympic.gr.jp
Length : 19
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is ja.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.sansu-olympic.gr.jp/sitemap_index.xml |
Robots.txt
https://sansu-olympic.gr.jp/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
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