Twitter Infotech professional W3C validation service team crawls and creeps through all your website pages pursuing out all the big and small, visible and hidden errors and removing them in order to make your site validation pertinent. W3C Validation Service is a process of checking your website against a formal standard published by the World Wide Web Consortium (W3C) for HTML and XML-derived Web document standard types. We, at Twitter Infotech, follow layered approach in validating your website. We have implemented the three layered architecture to understand the Content (XHTML Validation), Style (CSS Validation) and Behaviour (JavaScript Optimization) of your web pages. Our Website Accessibility specialists make your website more accessible and easier to use to ensure it meets all web standards, set out in law and in guidelines (Section 508 Standards & Compliance, USA) of accessibility and can be used effectively and efficiently by more contented users.