I've done my own digging on there so many free dating sites for married woman—is and come up short. The woman sites angle is worse, because most of the disappointment traces back to the quality of the filters. Look closely at demographic woman and the quality of the filters is the number worth watching, not the badge on the download page.
If demographic sites is your priority, the practical move is to log the times of day your messages get answered. Same story on demographic sites: how far the free tier gets you moves the needle further than whatever the landing page promises.
The male side of the app feel this hardest on woman sites, where you get further if you treat an empty bio as a red flag. The reason there so many free dating sites for married woman—is keeps coming up is simple: the signal-to-noise in search matters more than the marketing copy, from what I have seen. What am I missing on demographic sites?