CSE HTML Validator Professional is a program for error checking in HTML, XHTML and CSS code. CSE HTML Validator Professional is also able to find errors in PHP and JavaScript code, check web links, spelling of texts, website accessibility, search engine optimization, and much more. Thus, users of the program have an opportunity to check the sites created by them even before placing them on the server. The application supports code highlighting and has built-in XHTML, HTML and CSS editors. It is possible to check files in batch mode. There are functions of case conversion, clearing all tags in a document and text conversion (Unix, Mac, MS-DOS). Templates are supported.
CSE HTML Validator Pro significantly improves website efficiency by detecting and correcting errors in HTML, XHTML, CSS, PHP, and JavaScript code prior to server placement.