Personally, I find the whole swipe left / right thing stupid. Doing it on the desktop doesn't make it any less stupid. In fact, I think it might actually make it worse.
"Tinder Online is aimed at those lonely hearts out there who might not have reliable web service on their mobile devices or enough space to download the app. This way, instead of staring at your phone at work or in class, your boss or teacher can catch you swiping on your computer."