Unlike searching for erotic content in Google, however, Search.xxx lets users search only those sites that end in .xxx. This particular global top-level domain, just approved by ICANN in March of last year, has been designated for adult-themed content. The general public began registering .xxx TLDs for their websites in December 2011. As you might guess, ICM Registry administers the .xxx TLD. The Search.xxx search engine differs in another important way from Google: its goal isn’t to make money with ads – not directly, anyway. The registry’s plan involves driving traffic to the search engine. …