“I was on a date with a guy who turned out to be a convicted felon.

Our survey included many people who at some point had used a dating website or an app, as well as a subset of 9,600 respondents who used them in the past two years.

The more recently active group rated specific sites. On the one hand, the numbers indicate that these sites are helping people find mates.

There are many dating sites out there and sometimes it can be intimidating and confusing trying to decide between them to determine which one is the best.

There are countless stories of people who sign up to the first dating website that catches their eye, perhaps signing for a year’s paid membership, only to find out the site wasn’t right for them.

Collectively, we spend huge sums of money on matchmaking, not to mention all the time and substantial emotional investment. Given that we usually rate products (like refrigerators) and services (like banking), this is new and fairly unusual territory for us.

But as we explored the possibility of taking on this investigation, we discovered that 20 percent of our subscribers are either divorced or have never married, and might benefit from what we found.

You can do almost anything online these days: Check a bank balance, buy shoes, choose a mattress, order a cab.

So when Roberta Caploe was ready to start dating again after a divorce, she didn’t ask her friends to fix her up or feel the need to frequent bars or health clubs.

She signed up for JDate, an online dating site for Jewish singles.