Website review nixos.org
Nix & NixOS | Declarative builds and deployments
Generated on March 04 2026 11:08 AM
Old data? UPDATE !
The score is 63/100
SEO Content
Title
Nix & NixOS | Declarative builds and deployments
Length : 48
Perfect, your title contains between 10 and 70 characters.
Description
Nix is a tool that takes a unique approach to package management and system configuration. Learn how to make reproducible, declarative and reliable systems.
Length : 156
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Keywords
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Og Meta Properties
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Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 6 | 10 | 1 | 0 | 0 |
- [H1] Declarative builds and deployments.
- [H2] Reproducible
- [H2] Declarative
- [H2] Reliable
- [H2] Choose from over 120 000 Packages
- [H2] Examples
- [H2] Footer
- [H3] Try new tools without fear
- [H3] Multiple languages, one tool
- [H3] Declarative dev-environments
- [H3] Minimal docker images
- [H3] Declarative cloud images
- [H3] Test your configurations
- [H3] The Project
- [H3] Get in Touch
- [H3] Contribute
- [H3] Stay up to Date
- [H4] Connect with us:
Images
We found 2 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 5%
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 26 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Explore | Internal | Passing Juice |
| Download | Internal | Passing Juice |
| Learn | Internal | Passing Juice |
| Governance | Internal | Passing Juice |
| Community | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Donate | Internal | Passing Juice |
| Nixpkgs | Internal | Passing Juice |
| Channel Status | Internal | Passing Juice |
| Packages search | Internal | Passing Juice |
| Options search | Internal | Passing Juice |
| Reproducible Builds Status | Internal | Passing Juice |
| Security | Internal | Passing Juice |
| Branding | Internal | Passing Juice |
| Summer of Nix | External | Passing Juice |
| Devices | Internal | Passing Juice |
| Forum | Internal | Passing Juice |
| Matrix Chat | External | Passing Juice |
| Commercial support | Internal | Passing Juice |
| Contributing Guide | External | Passing Juice |
| Become a Sponsor | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Research & Publications | Internal | Passing Juice |
| NixOS Weekly (Archive) | Internal | Passing Juice |
| Imprint | Internal | Passing Juice |
| Privacy Policy | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
ensures package images declarative builds nixos search reproducible packages nix
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| nix | 8 |  |
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| packages | 7 | |
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| declarative | 6 | |
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| search | 5 | |
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| package | 5 | |
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Usability
Url
Domain : nixos.org
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.
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
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Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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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
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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://nixos.org/sitemap-index.xml |
Robots.txt
https://nixos.org/robots.txt
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Analytics
Missing
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PageSpeed Insights
Device
Categories
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