Website review 3fl.jp
3flab inc. | 三階ラボ
Generated on March 26 2026 06:47 AM
Old data? UPDATE !
The score is 65/100
SEO Content
Title
3flab inc. | 三階ラボ
Length : 17
Perfect, your title contains between 10 and 70 characters.
Description
グラフィックやユーザーインターフェイスなどのデザインを得意とするデザイン会社
Length : 38
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 |
|---|---|
| site_name | 3flab inc. |
| locale | ja_JP |
| type | website |
| title | 3flab inc. |
| description | グラフィックやユーザーインターフェイスなどのデザインを得意とするデザイン会社 |
| url | https://3fl.jp |
| image | https://3fl.jp/_src/ogp.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 3 | 24 | 6 | 0 | 0 |
- [H1] 3flab inc. | 三階ラボ
- [H2]
- [H2]
- [H2]
- [H3] GODZILLA
- [H3] YAMAP
- [H3] ArtSpark
- [H3] U-NEXT
- [H3] シドニアの騎士
- [H3] 東亜重工製フォント
- [H3] SOLID GRAPHICS
- [H3] REIRS
- [H3] NODE BASE TOOL
- [H3] Mobile and Design
- [H3] 株式会社9課
- [H3] Kraken
- [H3] IKUSA
- [H3] IdeaGrid
- [H3] めざましテレビ
- [H3] Voice App Lab
- [H3] amioto
- [H3] kintone
- [H3] skmtSocialproject
- [H3] ZEROSTORE
- [H3] メールワイズモバイル
- [H3] 会社概要
- [H3] 業務内容
- [H3] お問い合わせ
- [H4] グラフィックデザイン
- [H4] ユーザーインターフェイスデザイン
- [H4] その他
- [H4]
- [H4]
- [H4]
Images
We found 27 images on this web page.
1 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 : 16%
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
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 4 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| WORKS | Internal | Passing Juice |
| COMPANY | Internal | Passing Juice |
| RESOURCE | Internal | Passing Juice |
| Google Form | External | Passing Juice |
SEO Keywords
Keywords Cloud
form 3flab 三階ラボ 英語名 3000000円 web icon google app logo
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| logo | 9 |  |
|
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| 3flab | 4 |  |
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| app | 4 | |
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| web | 3 | |
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| 三階ラボ | 2 | |
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Usability
Url
Domain : 3fl.jp
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
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. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
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
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://3fl.jp/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
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.