This software provides you with the facility to check and analyze web page content directly.
All these are good starting points for targeted xhtml development debugging.
It features the ability to watch HTTP headers, to watch _POST variables when submitting html forms, css stylesheet monitoring. dom inspector for better documents structure monitoring, to indicate css stylesheet attributes, to indicate current used cookies, to watch javascript errors, auto reload function up to 60 seconds, analyzing SEO keywords, and quick HTTP_USER_AGENT switching.