Website review esa.io
esa - 自律的なチームのための情報共有サービス
Generated on February 24 2026 17:24 PM
Old data? UPDATE !
The score is 44/100
SEO Content
Title
esa - 自律的なチームのための情報共有サービス
Length : 25
Perfect, your title contains between 10 and 70 characters.
Description
esaは情報を育てるという視点で作られた自律的なチームのための情報共有サービスです。
Length : 42
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
esa,情報共有,wiki,チーム,日報,仕様書,markdown,wip,スライド
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | esa - 自律的なチームのための情報共有サービス |
| type | website |
| url | https://esa.io |
| image | https://esa.io/assets/og-image-438d8470fc8ec5ff81f7a9f5610facc4893b07d4d9f1cb402f7ed314c3a08067.png |
| site_name | esa.io |
| description | esaは情報を育てるという視点で作られた自律的なチームのための情報共有サービスです。 |
| locale | en_US |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 5 | 20 | 8 | 0 | 0 |
- [H1]
- [H2] Nothing is perfect from the beginning.
- [H2] Features
- [H2] esa Supporters
- [H2] What's new
- [H2] esa Talk
- [H3] We want to support the growth of documents from hatching to completion.
- [H3] 最初から完璧なものなんてない。 esaは情報の一生を見守りたい。
- [H3] Share
- [H3] Develop
- [H3] Organize
- [H3] 楽しくチームで情報を育てるための、さまざまな仕組み。
- [H3] 会社、団体、個人など、様々なチームで情報が育っています。
- [H3] 連結決済の子チームを作成しやすくなりました
- [H3] PDFプレビュー機能をチーム単位で有効化・無効化できるようにしました
- [H3] あけましておめでとうございます
- [H3] Typetalkのサービス終了に伴い、esaのTypetalk Webhookを停止いたしました
- [H3] PDFのプレビュー機能を追加しました
- [H3] 記事タイトルに#を含めることが出来るようになり/も表示出来るようになりました
- [H3] Kaigi on Rails 2025 に協賛します
- [H3] esa公式のローカルMCPサーバーを公開しました
- [H3] 楽しみながらesaハックする、出雲の国のワンダーランド
- [H3] 日常もesaもハックするリモートワーカー集団
- [H3] サービスへの思いをesaに乗せて、ポエム駆動開発が捗る
- [H3] 社内の習慣とesaを書く習慣がリンクした
- [H3] お問い合わせ・ご要望はこちら
- [H4] Markdownと豊富な入力補助
- [H4] Webhookによる各種サービスとの連携
- [H4] みんなで記事を育てる同時編集エディタ
- [H4] 〈書き途中〉として共有できるWIP機能
- [H4] 編集しながら確認できるリアルタイムプレビュー
- [H4] タイトル編集だけで整理ができるカテゴリ
- [H4] 記事の外部公開とスライドショー
- [H4] 記事のバージョン管理とロールバック
Images
We found 50 images on this web page.
16 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
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 18 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| コンセプト | Internal | Passing Juice |
| ご利用料金 | Internal | Passing Juice |
| 利用規約 | Internal | Passing Juice |
| サービスへの思いをesaに乗せて、ポエム駆動開発が捗る ─ Vol4.ピクシブ株式会社様 | Internal | Passing Juice |
| 日常もesaもハックするリモートワーカー集団 ─ Vol.5 株式会社Misoca様 | Internal | Passing Juice |
| esarea | External | Passing Juice |
| esaを使ってるうちに、メンバーのディープな一面が見れて仲良くなれた。 - Vol 2. 株式会社ノハナ様 | Internal | Passing Juice |
| Tweets by esa_io | External | Passing Juice |
| ヘルプ | Internal | Passing Juice |
| プライバシーポリシー | Internal | Passing Juice |
| Cookie ポリシー | Internal | Passing Juice |
| 特定商取引法に基づく表記 | Internal | Passing Juice |
| ドキュメント | Internal | Passing Juice |
| 開発者の皆様へ | Internal | Passing Juice |
| お問い合わせ | Internal | Passing Juice |
| 運営会社 | Internal | Passing Juice |
| Switch to English | Internal | noFollow |
| @esa_io | External | Passing Juice |
SEO Keywords
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|
Usability
Url
Domain : esa.io
Length : 6
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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
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. |
|
Too bad, your website has too many CSS files (more than 4). |
|
Too bad, your website has too many JS files (more than 6). |
|
Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://esa.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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