Website review staruml.io
StarUML
Generated on February 20 2026 10:37 AM
Old data? UPDATE !
The score is 57/100
SEO Content
Title
StarUML
Length : 7
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
A sophisticated software modeler for agile and concise modeling
Length : 63
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 |
|---|---|
| title | StarUML |
| description | A sophisticated software modeler for agile and concise modeling |
| url | https://staruml.io |
| type | website |
| image | https://staruml.io/og.jpg |
| image:alt | Open Graph Image Alt |
| image:type | image/jpeg |
| image:width | 1200 |
| image:height | 630 |
| locale | en_US |
| site_name | StarUML |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 8 | 28 | 0 | 0 | 0 |
- [H1] A sophisticated software modeler for agile and concise modeling
- [H2] Multiple modeling languages in a single project
- [H2] Modern and convenient user experience
- [H2] Hackable with JavaScript, develop your own extensions.
- [H2] AI integration via MCP server
- [H2] Instant diagram generation using Mermaid syntax
- [H2] Frame0 — Design Wireframes in Minutes
- [H2] All features for fast and robust modeling
- [H2] Upgrade Your Software Architecture Today
- [H3] UML 2 Diagrams
- [H3] Entity-Relationship Diagram
- [H3] Data Flow Diagram
- [H3] Flowchart
- [H3] Mindmap
- [H3] C4 Model
- [H3] SysML
- [H3] BPMN
- [H3] UI Wireframe
- [H3] AWS Architecture
- [H3] GCP Architecture
- [H3] Azure Architecture
- [H3] Cross Platform
- [H3] Auto Update
- [H3] Model-Driven Development
- [H3] Code Generation
- [H3] Asynchronous Model Validation
- [H3] Dark and Light Themes
- [H3] Command Palette
- [H3] Quick Find
- [H3] Markdown Support
- [H3] Publish HTML Docs
- [H3] PDF Export for Clean Printing
- [H3] Command Line Interface
- [H3] Navigation
- [H3] Stay updated
- [H3] Socials
- [H3] Legals
Images
We found 62 images on this web page.
3 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 : 14%
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 20 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Download | Internal | Passing Juice |
| Pricing | Internal | Passing Juice |
| Extensions | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Docs | Internal | Passing Juice |
| Help | Internal | Passing Juice |
| Learn more | External | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | External | Passing Juice |
| Learn more | Internal | Passing Juice |
| Docs | Internal | Passing Juice |
| User Forum | External | Passing Juice |
| Changelog | Internal | Passing Juice |
| Twitter/X | External | Passing Juice |
| External | Passing Juice | |
| GitHub | External | Passing Juice |
| License | Internal | Passing Juice |
| Privacy Policy | Internal | Passing Juice |
| Terms of Service | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
diagrams extensions architecture design used modeling more diagram model systems
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| modeling | 14 |  |
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| architecture | 13 | |
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| diagram | 12 | |
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| more | 10 | |
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| systems | 8 | |
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Usability
Url
Domain : staruml.io
Length : 10
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
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. |
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Perfect. No inline css has been found in HTML tags! |
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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 |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://staruml.io/sitemap.xml |
Robots.txt
Missing
Your website doesn't have a robots.txt file - this can be problematic.
A robots.txt file allows you to restrict the access of search engine robots that crawl the web and it can prevent these robots from accessing specific directories and pages. It also specifies where the XML sitemap file is located.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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