This site sends lots of matches initially, making one think there are lots of great options, but you'll spend time weeding through poorly matched profiles ( really? matching an 18 yr old black male with a 50 yr old white female? Neither end is going to think that's a good match)
Age ranges aren't a choice. You either pick your exact age range, or all ages. So, if you're on the cusp of a range, like, for example, you're 39, and and don't mind a housemate who's 41, but don't want a housemate who's 18, then too bad. You either choose those who're 30-40, eliminating the 41 yr old, or you choose everyone, including the 18 yr old.
Even getting to the pertinent info in the profiles is time-consuming, as you first have to scroll through their math, looking at the percentages of a match in each category. The categories have a lot of overlap, though, and are not accurately labeled. "how you keep yourself" is misleading, and there are too many questions about cleanliness and order, which could be covered in one or two questions.
And the site makes far too much effort to be funny in... (Read the full review)