Website review datasign.jp
株式会社DataSign | データサイン
Generated on March 20 2026 05:47 AM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
株式会社DataSign | データサイン
Length : 21
Perfect, your title contains between 10 and 70 characters.
Description
株式会社DataSignは、「自由で持続可能なAI社会を実現する」というミッションのもと、誰もが安心して自らの意思でAIとデータを使いこなせる世界を目指し、さまざまなサービスを提供しています。
Length : 96
Great, your meta description contains between 70 and 160 characters.
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 |
| type | website |
| title | 株式会社DataSign | データサイン |
| description | 株式会社DataSignは、「自由で持続可能なAI社会を実現する」というミッションのもと、誰もが安心して自らの意思でAIとデータを使いこなせる世界を目指し、さまざまなサービスを提供しています。 |
| url | https://datasign.jp/ |
| site_name | 株式会社DataSign |
| image | https://datasign.jp/wp-content/uploads/2026/02/ogp_ds.png |
| image:width | 1200 |
| image:height | 630 |
| image:type | image/png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 6 | 0 | 0 | 0 | 0 |
- [H1] AI DataInfrastructureCompany
- [H2] CMP・同意管理プラットフォーム
- [H2] 個人向けプライバシー保護アプリ
- [H2] Research & Development データサインの研究開発
- [H2] Company Profile 会社概要
- [H2] プラセキラボ（Youtubeチャンネル）
- [H2] Contact 資料請求・お問い合わせ
Images
We found 14 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 24%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
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
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 19 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| コンテンツへスキップ | Internal | Passing Juice |
| 2025.12.24 | Internal | Passing Juice |
| 2025.11.19 | Internal | Passing Juice |
| 2025.07.15 | Internal | Passing Juice |
| 2026.01.22 | Internal | Passing Juice |
| 2025.07.16 | Internal | Passing Juice |
| 2025.05.28 | Internal | Passing Juice |
| 2025.07.11 | Internal | Passing Juice |
| 2025.07.10 | Internal | Passing Juice |
| 2025.07.09 | Internal | Passing Juice |
| webtruを詳しく知る | External | Passing Juice |
| Bunsinを詳しく知る | External | Passing Juice |
| プラセキラボを視聴する | External | Passing Juice |
| ニュース | Internal | Passing Juice |
| サービス | Internal | Passing Juice |
| 研究開発 | Internal | Passing Juice |
| 企業情報 | Internal | Passing Juice |
| 個人情報保護方針 | Internal | Passing Juice |
| 情報セキュリティ基本方針 | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
view datasign データサイン 取締役 株式会社datasign webtru company more ニュース サービス
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| 株式会社datasign | 3 |  |
 |
|
|
| more | 3 | |
|
|
|
| view | 3 | |
|
|
|
| company | 2 | |
|
|
|
| データサイン | 2 | |
|
|
|
Usability
Url
Domain : datasign.jp
Length : 11
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. |
|
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
Great, your website has an XML sitemap.
| https://datasign.jp/sitemap.xml |
| http://datasign.jp/sitemap.xml |
Robots.txt
https://datasign.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
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.