Putting this to the room because totally free online dating sites actually moderate their user is where I keep getting stuck. If free-for-all moderate is your priority, the platform recycles the same profiles, and how fast moderation responds suffers for it. Nothing about free-for-all sites changes the fact that the quality of the filters moves the needle further than raw member count, on the evidence I've.
Same story on free-for-all moderate: it is worth checking the number of live users before you look at how many photos people post. The free-for-all sites angle is worse, because the platform boosts newer accounts over established ones, so it pays to read the billing terms before uploading a photo.
With free-for-all moderate, the honest advice is to read the newest reviews rather than the top-rated ones, from what I've seen. Treat totally free online dating sites actually moderate their user as a filtering problem and it follows that you get further if you run a reverse image search on suspiciously polished photos. Numbers on free-for-all appreciated if you kept any.