1. A method comprising: receiving a character string at a server, the character string including a first universal resource locator (URL), a search string, and a search string indicator, the search string indicator indicating string that the search string immediately follows the search string indicator; intercepting a URL error message using a process file of the server, the process file including a list of valid search strings and a corresponding URL associated with each valid search string in the list; identifying a second, valid URL corresponding to the search string in the list of valid search strings as a function of the first URL, the second URL referencing a webpage having content corresponding to the search string; and redirecting, using the server, to the second URL.