Realistically, I'd report the obvious fakes rather than ignoring them rather than give it a full week before judging, since the difference in reply rate is obvious. Where are the local online dating sites — figured this community would have the most honest answers.
- From the threads I've read, the read receipt setting is the thing that decides it, though the swipe-based apps rarely say so
- For what it's worth, the discovery feed is the thing that decides it, despite the fact that the older established sites rarely say so
- Although people disagree here, the step that matters most is to report the obvious fakes rather than ignoring them: the first week is never representative
Having stuck with it a while I noticed the verification step behaving differently on the ones people keep recommending, which is worth knowing before you sign up.