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
- 15,859
- Category
- Developer Tools
- Version
- 1.5.1
- Size
- 3.4 KB
- Last update
- Aug. 25, 2015
- License
Related
-
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
Rating: Total number of ratings: 6
-
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: 112
-
PIX Studio Plugin
PIX RPA Studio Plugin
Rating: Total number of ratings: 1
-
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Rating: Total number of ratings: 50
-
SeoQuake extension
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
Rating: Total number of ratings: 24