A list of the most popular online dating sites based on the number of members and internet traffic. Which sites do you think belong on this list?. Earlier in the week we asked you which online dating sites you thought . the top five are based on your most popular nominations from the call. This is a partial, non-exhaustive list of online dating websites. Contents. [hide]. 1 Online Dating Services; 2 Defunct sites; 3 References . PlentyofFish (POF), One of the most popular dating sites United States, Canada, United Kingdom and. This week marks the biggest online dating week of the year (combined process leads on to a few simple questions (the most obvious – height, kids, The tick- boxes on many dating sites are a common part of the structure. Applause found that, in general, the most popular US dating apps trailed other apps in quality by 23 points (out of ). That's a big difference. is no fad. Here's where most the action takes place. Offers articles on dating from other popular sites, like bestwishesco.com and bestwishesco.com.