TotalValidator

TotalValidator is an (X)HTML validator, an accessibility validator, a spell checker, and a broken links checker all rolled into one tool allowing one-click validation of your website. Download this free tool and validate your web pages today.

Features:

• The best HTML validation against the W3C Markup Standards
• Accessibility validation against the WCAG (1.0 and 2.0) and the US Section 508 standards
• A broken-links checker
• A spell checker covering English (American and British), French, Italian, Spanish, and German
• One-click validation using our Browser extensions

For many more great features, including validating one or more entire sites and CSS validation, choose the Pro tool instead.

• Added support for multi-page validation with our browser extensions when using the Source and Generated Source options
• The Page pause option has been adapted for use with the browser extensions when using the Source and Generated Source options to ensure all the startup javascript has completed
• The Page pause option now operates when the link Concurrency is greater than 1
• The progress window can now be expanded. So you can extend it to view the full url of the current page being validated
• When parsing robots.txt files it will now accept missing blank lines between the "User Agent" definition blocks
• HTML 5.1 updated to 09 July 2015
• WAI-ARIA 1.1 updated to 14 May 2015
• ARIA in HTML updated to 14 May 2015
• RDFa Core 1.1 - Third Edition updated to 17 March 2015
• RDFa Lite 1.1 - Second Edition updated to 17 March 2015
• HTML+RDFa 1.1 - Second Edition updated to 17 March 2015
• XHTML+RDFa 1.1 - Third Edition updated to17 March 2015
• CSS Grid Layout Module Level 1 updated to 17 March 2015
• CSS Template Layout Module updated to 26 March 2015
• CSS Cascading and Inheritance Level 3 updated to 16 April 2015
• CSS Flexible Box Layout Module Level 1 updated to 14 May 2015
• CSS Counter Styles Level 3 updated to 11 June 2015
• CSS Values and Units Module Level 3 updated to 11 June 2015
• CSS Basic User Interface Module Level 3 (CSS3 UI) updated to 7 July 2015
• Bug Fix: Incorrect identification of relative URLs starting with 'http', causing broken link false positives
• Bug Fix: With HTML5, didn't allow heading content, only phrasing content