In March 2008, the top 5 overall sites held 7% less market share than they did one year ago while the top sites from the top five major niche dating categories made considerable gains.
One of the "hottest trends in online dating" is the babyboomers on the top dating sites. Around 30% of America's 80 million babyboomers are single.
Since 2003, several free dating sites, operating on ad based-revenue rather than monthly subscriptions, have appeared and become increasingly popular.
Metrodate.com - 100% Free Online Dating Site!