Opera browser required.
Right clicking a page allows you to validate the page using W3C NU Validator.
How to use:
1. Right click any page
2. Select 'Validate this page'
3. See the Validation results in a new tab.
- This extension can access your data on all websites.
Screenshot
About the extension
- Downloads
- 15,098
- Category
- Developer Tools
- Version
- 1.5.1
- Size
- 3.4 KB
- Last update
- Aug. 25, 2015
- License
Related
-
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
Rating: Total number of ratings: 3
-
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Rating: Total number of ratings: 153
-
Nextsense XML Signing Component
Signing XML document.
Rating: Total number of ratings: 5
-
HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii
Rating: Total number of ratings: 0
-
Dev extensions reload
Reload enabled development extensions
Rating: Total number of ratings: 1