Generated on December 17 2025 03:49 AM
Old data? UPDATE !
The score is 38/100
Title
GitHub - dotnet/roslyn: The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
Length : 117
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs. - dotnet/roslyn
Length : 109
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 |
|---|---|
| image | https://opengraph.githubassets.com/4d4b0092f18f1d138b80a78de8a7eb0451f45780ffdb843b82e4313600a7500e/dotnet/roslyn |
| image:alt | The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs. - dotnet/roslyn |
| image:width | 1200 |
| image:height | 600 |
| site_name | GitHub |
| type | object |
| title | GitHub - dotnet/roslyn: The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs. |
| url | https://github.com/dotnet/roslyn |
| description | The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs. - dotnet/roslyn |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 5 | 12 | 21 | 5 | 0 | 0 |
Images
We found 37 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 : 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.
URL Rewrite
Bad. Your links have query string.
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 93 links including 49 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to content | Internal | Passing Juice |
| Sign in | Internal | Passing Juice |
| Search syntax tips | External | Passing Juice |
| Sign up | Internal | Passing Juice |
| dotnet | Internal | Passing Juice |
| roslyn | Internal | Passing Juice |
| docs.microsoft.com/dotnet/csharp/roslyn-sdk/ | External | Passing Juice |
| .azuredevops | Internal | Passing Juice |
| .devcontainer | Internal | Passing Juice |
| .github | Internal | Passing Juice |
| .vscode | Internal | Passing Juice |
| docs | Internal | Passing Juice |
| eng | Internal | Passing Juice |
| scripts | Internal | Passing Juice |
| src | Internal | Passing Juice |
| .editorconfig | Internal | Passing Juice |
| .git-blame-ignore-revs | Internal | Passing Juice |
| .gitattributes | Internal | Passing Juice |
| .gitignore | Internal | Passing Juice |
| .vsconfig | Internal | Passing Juice |
| Build.cmd | Internal | Passing Juice |
| CODE-OF-CONDUCT.md | Internal | Passing Juice |
| CONTRIBUTING.md | Internal | Passing Juice |
| Compilers.slnf | Internal | Passing Juice |
| Directory.Build.props | Internal | Passing Juice |
| Directory.Build.rsp | Internal | Passing Juice |
| Directory.Build.targets | Internal | Passing Juice |
| Directory.Packages.props | Internal | Passing Juice |
| Directory.Solution.props | Internal | Passing Juice |
| Ide.slnf | Internal | Passing Juice |
| License.txt | Internal | Passing Juice |
| NuGet.config | Internal | Passing Juice |
| README.md | Internal | Passing Juice |
| Restore.cmd | Internal | Passing Juice |
| Roslyn.lutconfig | Internal | Passing Juice |
| Roslyn.slnx | Internal | Passing Juice |
| SECURITY.md | Internal | Passing Juice |
| SpellingExclusions.dic | Internal | Passing Juice |
| THIRD-PARTY-NOTICES.txt | Internal | Passing Juice |
| Test.cmd | Internal | Passing Juice |
| Verify.cmd | Internal | Passing Juice |
| azure-pipelines-compliance.yml | Internal | Passing Juice |
| azure-pipelines-integration-corehost.yml | Internal | Passing Juice |
| azure-pipelines-integration-dartlab.yml | Internal | Passing Juice |
| azure-pipelines-integration-lsp.yml | Internal | Passing Juice |
| azure-pipelines-integration-scouting.yml | Internal | Passing Juice |
| azure-pipelines-integration.yml | Internal | Passing Juice |
| azure-pipelines-official.yml | Internal | Passing Juice |
| azure-pipelines-pr-validation.yml | Internal | Passing Juice |
| azure-pipelines.yml | Internal | Passing Juice |
| build.sh | Internal | Passing Juice |
| dotnet-tools.json | Internal | Passing Juice |
| es-metadata.yml | Internal | Passing Juice |
| global.json | Internal | Passing Juice |
| restore.sh | Internal | Passing Juice |
| test.sh | Internal | Passing Juice |
| verify.sh | Internal | Passing Juice |
| dotnet/csharplang | External | Passing Juice |
| dotnet/vblang | External | Passing Juice |
| GitHub | External | Passing Juice |
| GitHub Discussions | External | Passing Juice |
| contributing guide | External | Passing Juice |
| Coding guidelines | External | Passing Juice |
| The development workflow, including debugging and running tests | External | Passing Juice |
| Submitting pull requests | External | Passing Juice |
| IDE | External | noFollow |
| Compiler | External | noFollow |
| IDE | External | noFollow |
| Compiler | External | noFollow |
| API review process | Internal | Passing Juice |
| CSharp Community Discord | External | noFollow |
| .NET Foundation Code of Conduct | External | noFollow |
| Roslyn Architecture Overview | External | noFollow |
| Compiler | External | noFollow |
| IDE Services | External | noFollow |
| .NET SDK | External | noFollow |
| .NET Foundation | External | noFollow |
| the .NET Runtime | External | Passing Juice |
| visual-studio | Internal | Passing Juice |
| csharp | Internal | Passing Juice |
| roslyn | Internal | Passing Juice |
| visual-basic | Internal | Passing Juice |
| hacktoberfest | Internal | Passing Juice |
| Report repository | Internal | Passing Juice |
| + 57 releases | Internal | Passing Juice |
| + 704 contributors | Internal | Passing Juice |
| Terms | External | Passing Juice |
| Privacy | External | Passing Juice |
| Security | External | Passing Juice |
| Status | External | Passing Juice |
| Community | External | Passing Juice |
| Docs | External | Passing Juice |
| Contact | External | Passing Juice |
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|
Url
Domain : roslyn.io
Length : 9
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.
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
![]() |
Attention! Try to avoid nested tables in HTML. |
![]() |
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). |
![]() |
Perfect, your website takes advantage of gzip. |
Mobile Optimization
![]() |
Apple Icon |
![]() |
Meta Viewport Tag |
![]() |
Flash content |
XML Sitemap
Great, your website has an XML sitemap.
| https://github.com/dotnet/roslyn |
Robots.txt
https://roslyn.io/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.
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