Throwing the best single parent out to the board because search results on it are useless.
First message inside a day, or the best single parent dating stops mattering because they've moved on. If the best single feels like work, the filters are probably wrong rather than the app.
Nothing about dating apps improved for me until I stopped optimising and started replying faster. Two friends had opposite dating apps outcomes in the same month, so take averages carefully.
I stopped chasing the the best single parent dating shortcut and things got better almost immediately.