Website review github.co.jp
GitHub Japan | GitHub
Generated on March 09 2026 22:31 PM
Old data? UPDATE !
The score is 53/100
SEO Content
Title
GitHub Japan | GitHub
Length : 21
Perfect, your title contains between 10 and 70 characters.
Description
GitHubはソフトウェア開発のプラットフォームです。GitHubには8000万件以上ものプロジェクトがホスティングされており、2700万人以上のユーザーがプロジェクトを探したり、フォークしたり、コントリビュートしたりしています。
Length : 115
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 |
|---|---|
| title | GitHub Japan |
| locale | ja |
| description | GitHubはソフトウェア開発のプラットフォームです。GitHubには8000万件以上ものプロジェクトがホスティングされており、2700万人以上のユーザーがプロジェクトを探したり、フォークしたり、コントリビュートしたりしています。 |
| url | https://github.co.jp/ |
| site_name | GitHub |
| image | https://github.githubassets.com/images/modules/open_graph/github-logo.png |
| type | website |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 6 | 5 | 7 | 0 | 4 |
- [H1] 開発者のためのプラットフォーム
- [H2] 共同作業をよりスマートに
- [H2] 必要な要件はすべて網羅
- [H2] さまざまなツールをGitHubと連携
- [H2] 開発者のためのコミュニティ
- [H2] 400万*以上もの組織に利用されています
- [H2] まずは無料版をお試しください。すでにGitHubを使用している数百万人もの開発者の仲間と一緒にコードを共有し、共同で作業を行い、すばらしい成果を上げましょう。
- [H3] ソースコードの品質を向上
- [H3] 効率的なプロジェクト管理
- [H3] 最適なツールを見つける
- [H3] ソースコードのセキュリティ
- [H3] アクセス制限
- [H4] Learn & contribute
- [H4] Connect with others
- [H4] 柔軟なホスティング
- [H4] Product
- [H4] Platform
- [H4] Support
- [H4] Company
- [H6] GitHubをチームで活用
- [H6] セキュリティと管理
- [H6] インテグレーション
- [H6] コミュニティ
Images
We found 25 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 : 0%
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
Great, there are no Iframes detected on this page.
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 54 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| サインイン | External | Passing Juice |
| 機能一覧 | Internal | Passing Juice |
| Mobile | Internal | Passing Juice |
| Actions | Internal | Passing Juice |
| Codespaces | Internal | Passing Juice |
| Packages | Internal | Passing Juice |
| セキュリティ | Internal | Passing Juice |
| コードレビュー | External | Passing Juice |
| プロジェクト管理 | Internal | Passing Juice |
| Integrations | External | Passing Juice |
| 企業向け | Internal | Passing Juice |
| プラン | Internal | Passing Juice |
| プランを比較 | Internal | Passing Juice |
| ノンプロフィット | External | Passing Juice |
| 教育 | External | Passing Juice |
| ユーザー事例 | Internal | Passing Juice |
| リソース | External | Passing Juice |
| ブログ | External | Passing Juice |
| お問合せ | External | Passing Juice |
| 会社概要 | Internal | Passing Juice |
| Explore GitHub | External | Passing Juice |
| トピックス | External | Passing Juice |
| コレクション | External | Passing Juice |
| トレンディング | External | Passing Juice |
| オープンソースガイド | External | Passing Juice |
| The ReadME Project | External | Passing Juice |
| イベント | External | Passing Juice |
| コミュニティフォーラム | External | Passing Juice |
| GitHub Stars program | External | Passing Juice |
| Marketplace | External | Passing Juice |
| サインアップ | External | Passing Juice |
| オープンソースプロジェクト | External | Passing Juice |
| GitHubに登録する | External | Passing Juice |
| Features | External | Passing Juice |
| Security | External | Passing Juice |
| Customer stories | External | Passing Juice |
| Resources | External | Passing Juice |
| Developer API | External | Passing Juice |
| Partners | External | Passing Juice |
| Atom | External | Passing Juice |
| Electron | External | Passing Juice |
| GitHub Desktop | External | Passing Juice |
| Docs | External | Passing Juice |
| Community Forum | External | Passing Juice |
| Training | External | Passing Juice |
| Status | External | Passing Juice |
| Contact GitHub | External | Passing Juice |
| About | External | Passing Juice |
| Blog | External | Passing Juice |
| Careers | External | Passing Juice |
| Press | External | Passing Juice |
| Shop | External | Passing Juice |
| Terms | External | Passing Juice |
| Privacy | External | Passing Juice |
SEO Keywords
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|
Usability
Url
Domain : github.co.jp
Length : 12
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
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://github.co.jp/sitemap.xml |
Robots.txt
https://github.co.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
Free SEO Testing Tool
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