... bliss, it is sometimes not so with regard to search engine optimization. Using the protocol improperly has the potential to wreak havoc for search engine rank-ings. On the other hand, knowing ... “site:www.example.com” queryto examine the URLs of a web site that a search engine has indexed. All major search engines (Google,Yahoo!, Microsoft Live Search) support this feature. Usually this will reveal ... and external.However, today, most search engines (Google and Yahoo! included) only use it for an internal 302. For an internal 302 redirect, then, search engines will not cache the result of...