The now infamous infidelity dating site Ashley Madison, which was one of the most expensive, was also the lowest-scoring online dating service, with a score of 37.
New research from the Pew Research Center shows that in the past two years, the percentage of US adults who had used a dating app tripled.
Months after their first date, the couple discovered they had been classmates in preschool, and one year into their relationship Justin arranged to have the young students from their former school hold up signs that asked, "Will you marry me? How to boost the odds with a better profile: Use recent pictures (taken within the past year) and at least one good close-up headshot.
Show that you're humble through a joke, a self-effacing story or a humorous anecdote. To make a strong first impression, use anecdotes instead of a string of adjectives describing yourself.
Even if you used to successfully online date, but have found yourself single again, it can be difficult to know exactly what sites you need to be surfing.
Some sites have specific types of members from a certain background or religion, while others have a more diverse mix.
That's a big difference, and perhaps indicates that people take out their dating woes on the apps they use.
But regardless, there were stark differences between popular apps like Tinder, Ok Cupid, Bumble, and Hinge.
Before you join, the app has to approve you as a member (a slightly daunting process) or you have to be invited.
If you want to unlock certain features you either have to pay or invite other to join.