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71
100
The GNU Operating System and the Free Software Movement
http://www.gnu.org/
3 high issues
9.1%
4 medium issues
12.1%
3 low issues
9.1%
23 tests passed
69.7%
0.16 seconds
9.84 kB
19 resources
Insecure
Seo
Title
The title tag is perfect.
The GNU Operating System and the Free Software Movement
Meta description
The meta description tag is missing or empty.
Headings
There is no h1 tag on the webpage.
  1. What is GNU?
  2. What is the Free Software Movement?
  3. What is Free Software?
  4. More about GNU
  1. Planet GNU
  2. Take Action
  1. Cgicc
Content keywords
The content has relevant keywords.
thegnuoperatingsystemandthefreesoftwaremovement
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
http://www.gnu.org/
404 page
The website has 404 error pages.
http://www.gnu.org/404-0aa5a5ba1286453331065e64f35ec12f
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
http://www.gnu.org/graphics/gnu-head-mini.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.16 seconds.
Page size
The size of the HTML webpage is 9,843.00.
HTTP requests
There are fewer than 19 HTTP requests on the webpage.
  1. http://www.gnu.org/mini.css
  2. http://www.gnu.org/layout.min.css
  3. http://www.gnu.org/print.min.css
  1. http://www.gnu.org/graphics/heckert_gnu.transp.small.png
  2. http://www.gnu.org/graphics/icons/search.png
  3. http://www.gnu.org/graphics/icons/translations.png
  4. http://www.gnu.org/distros/screenshots/trisquel10-mate.jpg
  5. http://www.gnu.org/distros/screenshots/dragora-ice-thumb.jpg
  6. http://www.gnu.org/distros/screenshots/guixSD-gnome3-thumb.jpg
  7. http://www.gnu.org/distros/screenshots/hyperbola-i3-thumb.jpg
  8. http://www.gnu.org/distros/screenshots/parabola2020-lxde-thumb.jpg
  9. http://www.gnu.org/distros/screenshots/gnome3-thumb.jpg
  10. http://www.gnu.org/distros/screenshots/trisquel10-mate-thumb.jpg
  11. http://www.gnu.org/feed-icon-10x10.png
  12. http://www.gnu.org/graphics/pkg-logos-250x100/cgicc.250x100.png
  13. http://www.gnu.org/graphics/fsf-logo-notext-small.png
  1. https://static.gnu.org/nosvn/videos/escape-to-freedom/videos/escape-to-freedom-720p.webm
  2. https://static.gnu.org/nosvn/videos/escape-to-freedom/videos/escape-to-freedom-720p.ogv
  3. https://static.gnu.org/nosvn/videos/escape-to-freedom/videos/escape-to-freedom-720p.mp4
Image format
There are 13 images that are not using the AVIF, WebP format.
  1. http://www.gnu.org/graphics/heckert_gnu.transp.small.png
  2. http://www.gnu.org/graphics/icons/search.png
  3. http://www.gnu.org/graphics/icons/translations.png
  4. http://www.gnu.org/distros/screenshots/trisquel10-mate.jpg
  5. http://www.gnu.org/distros/screenshots/dragora-ice-thumb.jpg
  6. http://www.gnu.org/distros/screenshots/guixSD-gnome3-thumb.jpg
  7. http://www.gnu.org/distros/screenshots/hyperbola-i3-thumb.jpg
  8. http://www.gnu.org/distros/screenshots/parabola2020-lxde-thumb.jpg
  9. http://www.gnu.org/distros/screenshots/gnome3-thumb.jpg
  10. http://www.gnu.org/distros/screenshots/trisquel10-mate-thumb.jpg
  11. http://www.gnu.org/feed-icon-10x10.png
  12. http://www.gnu.org/graphics/pkg-logos-250x100/cgicc.250x100.png
  13. http://www.gnu.org/graphics/fsf-logo-notext-small.png
JavaScript defer
The javascript resources have the defer attribute set.
DOM size
The DOM size is optimal.
The HTML file has 389 DOM nodes.
Security
HTTPS encryption
The webpage does not use HTTPS encryption.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache/2.4.29
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage contains plaintext emails.
  1. webmasters@gnu.org
  2. gnu@gnu.org
  3. gnu@gnu.org
  4. webmasters@gnu.org
  5. webmasters@gnu.org
  6. web-translators@gnu.org
  7. web-translators@gnu.org
Miscellaneous
Structured data
There are no structured data tags on the webpage.
Meta viewport
The webpage has a meta viewport tag set.
width=device-width, initial-scale=1
Character set
The webpage does not have a charset declared.
Sitemap
The website has sitemaps.
  1. http://www.gnu.org/sitemap.xml
Social
The webpage does not contain any social links.
Content length
The webpage has 1,108 words.
Text to HTML ratio
The text to HTML ratio is 22%.
Inline CSS
The webpage contains inline CSS code.
  1. clear: both
  2. clear: both
  3. max-width: 40em; margin: 2.3em auto 0
  4. clear:both
  5. clear:both
  6. margin-top: 2em
  7. height:1.3em
  8. clear:both
  9. clear:both
  10. clear: both
  11. direction:ltr; text-align:left
Deprecated HTML
There are no deprecated HTML tags on the webpage.