NickM covered most of it. The bit I would add on interracial dating sites is below.
Most comparisons of that one skip where the paywall really kicks in, which is the part that matters.
Gave interracial dating sites a fair run over 5 weeks and kept coming back to how quickly reports get acted on.
Take that as one data point on interracial dating sites rather than a verdict.
If this one does not work out, Datebie - worth a look covers similar ground.