Validating a html web page
This tool checks single HTML pages for conformance with accessibility standards to ensure the content can be accessed by everyone.See the Handbook link to the upper right for more about the Web Accessibility Checker.Just like a minor negligence while constructing a building can cost life of millions of residents , the same way a small error left unnoticed can prove to be fatal for your website.Therefore, this implies that we must run our website through all necessary tests.
HERA is a tool to check the accessibility of Web pages according to the specification Web Content Accessibility Guidelines.This Link Checker looks for issues in links, anchors and referenced objects in a Web page, CSS style sheet, or recursively on a whole Web site.For best results, it is recommended to first ensure that the documents checked use Valid (X)HTML Markup and CSS.This includes CSS Errors, HTML Errors, Cross browsing Errors, WAP Errors (if your site is WAP enabled) and various other tests.Below is the list of Online Tools for Website Validation and Testing.
The errors reported are the same in virtually all cases. Watson is a free service to analyze your web page on the Internet.