It launched in 1995 and is now available in 24 different countries.
Members set up a profile, upload photos and can then search through profiles to find a good match. It uses a compatibility matching system to link up people with complementary personalities and lifestyles and has worked with millions of users over the past 15 years.
Some of these niche sites are Farmersonly.com, Millionaire Match.com, Geek2Geek.com, JDate, Dandy, Pinksofa.com, Christian Mingle and Positive Singles.
He prides himself on being a New Media Futurist and can be reached at Linked In.
Online dating websites offer a variety of methods on how to search for a mate.
Depending on the dating site, all other members might be able to see your profile and message you.
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.