So, to make it a little less overwhelming, we’ve trawled the Internet for you and sought the advice of online dating expert Sloan Sheridan-Williams to find the 12 best online dating sites making the rounds. They’ve even patented The e Harmony Compatibility Matching System. They’ve taken 35 years of research to come up with a Relationship Questionnaire and pride themselves on matching users with people who are actually compatible with them. e Harmony takes the hard work out of trolling through 100s of photos and delivers compatible dates directly to your inbox.