Website review gnuradio.org
GNU Radio
Generated on March 07 2026 23:41 PM
Old data? UPDATE !
The score is 55/100
SEO Content
Title
GNU Radio
Length : 9
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
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
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 3 | 2 | 3 | 7 | 0 | 0 |
- [H1] GNU Radio Conference 2026
- [H1] Learn how to use GNU Radio
- [H1] Install GNU Radio
- [H2] Recent News
- [H2] Contact Us
- [H3] Learn how to use GNU Radio
- [H3] Sign up to get important project updates
- [H3] Donate to GNU Radio
- [H4] September 21 - 24, 2026 - Raleigh, NC
- [H4] GNU Radio has developed official, step-by-step tutorials, aimed at helping learners at all levels
- [H4] Installing GNU Radio is easy on modern Linux, Mac OS and Windows machines
- [H4] GNU Radio accepted for GSoC 2026
- [H4] SOURCE Magazine features GNU Radio
- [H4] VOLK v3.3.0 release
- [H4] SigMF converter for MIDAS Blue recordings now part of sigmf-python
Images
We found 8 images on this web page.
5 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 : 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
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 1 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Block Documentation | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
release gnu converter continue conference reading blue kernels sigmf radio
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| radio | 23 |  |
 |
|
|
| gnu | 23 | |
|
|
|
| conference | 6 | |
|
|
|
| blue | 5 | |
|
|
|
| continue | 4 | |
|
|
|
Usability
Url
Domain : gnuradio.org
Length : 12
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. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.gnuradio.org/sitemap.xml |
Robots.txt
https://gnuradio.org/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.