The vote numbers will decide the demand of the page.

Better than spyware: One of the most prominent reasons for the continuance of spyware is the ability to spy on customer surfing habits & to amass a user profile. Employing this profile merchants may exhibit ads that are in close connection to the buyer's tastes.

Users themselves compose their own profile in social bookmarking websites without comprehending that what they are generally doing. By voting for a site and news item, the buyers stating "This is of concern to me". An individual can simply comprehend user's concern by count of given votes and may build his optimum profile fortuitously.

The casting votes history (diggs) is right now publicly accessible in most websites. Going to any user profile, you can see all the stories that client voted for. Then you can imagine what attracts that user.

In spite of privacy policy announced by many websites they utilize your valuable information widely and freely.

Big web search engines & big web portals which may gather this type of private message are underneath bulky public analysis regarding a security of this sort of info, but still earthly bookmarking web sites stayed below a radar.