On 08/31/11 9:32 AM, Always Learning wrote:
Wrong. Some can be determined by machine searching for 'known' invalid URL strings which are not remotely similar to valid web page names.
there's an infinite number of invalid strings, and only a finite number of valid ones.
anyways, your webserver already filters these out, its not going to respond to an invalid URL with anything other than '404'. thats its job.