Some more seriously minded sites request that members fill out elaborate compatibility questionnaires.
First Met, formerly known as AYI, is an online dating service that can be accessed through a mobile or Facebook app and on the web.
The free platform allows users to connect with new people based on mutual friends and interests.
Check to see what safeguards are put in place by the site, and which ones you can enable to limit those who sees your profile.
Most dating sites have become extremely good about policing their members for negative or unsafe behavior.