Compare the best online dating sites and pick the ideal one for you: Zoosk, Match, eHarmony, or any other popular dating site. Simply Choose & Start Dating! On Friday, online dating service OkCupid introduced its biggest change since its 2009 paid "A-List" add-on package. Starting today, the site’s users no longer see a major data point. this kind of discovery: the free "visitors" tab, which. Tuesday marked the start of…