Generated on March 24 2026 00:40 AM
Old data? UPDATE !
The score is 42/100
Title
ICT CONNECT 21 | みらいのまなびを共創するICON21(アイコン21)
Length : 43
Perfect, your title contains between 10 and 70 characters.
Description
過去のニュースを見る ICT CONNECT 21にご入会いただきますと、教育の情報化に関する各種情報の入
Length : 53
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| locale | ja_JP |
| site_name | ICT CONNECT 21 |
| type | website |
| title | 一般社団法人 ICT CONNECT 21 |
| description | ICT CONNECT 21は、「学習・教育オープンプラットフォーム」に関連する技術の標準などを策定し、その普及を図り、教材コンテンツや教育ICTサービスなどの流通や利活用を促進する団体です。 |
| url | https://ictconnect21.jp/ |
| image | https://ictconnect21.jp/ict/wp-content/uploads/2021/09/OGP3.jpg |
| image:secure_url | https://ictconnect21.jp/ict/wp-content/uploads/2021/09/OGP3.jpg |
| image:width | 1200 |
| image:height | 630 |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 10 | 12 | 0 | 0 | 0 |
Images
We found 18 images on this web page.
11 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 : 5%
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.
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 14 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| 【4/8開催】文部科学省教育改革調整官/教育DX推進室長 伊藤 賢 氏「教育DXのためのデータ利活用に向けた文部科学省の取組」(「水曜サロン with 赤堀先生」第9期) | Internal | Passing Juice |
| 「技術標準WG・CBT SWG 2026年度 活動再開のお知らせ」(ICT CONNECT 21) | Internal | Passing Juice |
| 【3/18開催】先生の幸せ研究所 澤田 真由美 氏「「学校が幸せな場所になるために自律的に意思決定していく業務改善」」(「水曜サロン with 赤堀先生」第8期) | Internal | Passing Juice |
| メールマガジン | Internal | Passing Juice |
| External | Passing Juice | |
| ホーム | Internal | Passing Juice |
| 本会について | Internal | Passing Juice |
| 電子公告 | Internal | Passing Juice |
| ニュース | Internal | Passing Juice |
| GIGAスクール構想推進委員会 | Internal | Passing Juice |
| ロゴ素材 | Internal | Passing Juice |
| 東京都港区赤坂2丁目19-8 赤坂2丁目アネックス3階 301号室 | External | Passing Juice |
| https://ictconnect21.jp | Internal | Passing Juice |
| Enfold WordPress Theme by Kriesi | External | Passing Juice |
Keywords Cloud
さらに読む 赤堀先生第8期 gigaスクール構想推進委員会 icon21-admin 事務局の活動 httpsictconnect21jpictwp-contentuploads201501ictlogo01-211-300x50png ict イベント connect 事務局からのお知らせ
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| icon21-admin | 20 | ![]() |
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| httpsictconnect21jpictwp-contentuploads201501ictlogo01-211-300x50png | 17 | ![]() |
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| connect | 13 | ![]() |
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| ict | 12 | ![]() |
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| さらに読む | 10 | ![]() |
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Url
Domain : ictconnect21.jp
Length : 15
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.
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
| Deprecated tags | Occurrences |
|---|---|
| <center> | 1 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
![]() |
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Too bad, your website does not take advantage of gzip. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
XML Sitemap
Great, your website has an XML sitemap.
| https://ictconnect21.jp/sitemap.xml |
| https://ictconnect21.jp/sitemap.rss |
Robots.txt
https://ictconnect21.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.
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.