RightWebPage is a free software that verifies and corrects many aspects of conformance of Web sites to International Standard ISO/IEC 23026:2006
-Software Engineering
-Recommended Practice for the Internet
-Web Site Engineering, Web Site Management, and Web Site Life Cycle

RightWebPage Features 1) Verification of a single page or entire web site at your option;

2) HTML Validation against W3C DTDs and WHATWG (X)HTML5 pre-release schemas;

3) Automatic checking and correction of many aspects of conformance to international best practices;

4) Visualization of a snapshot with a given character encoding (the user agent is also chosen in order to present the specific version originally intended to be seen in a given web browser);

5) Complete verification of links. Even the redirections to a custom error page are detected by a special algorithm;

6) Automatic correction of missing widths and heights of images to enable better responsiveness of web pages;

7) Automatic correction of missing meta tags elements like default language and metadata;