One thing I notice: patience is genuinely the differentiator, dull as that sounds — it sounds obvious written down, but it took a while to land. Can you use christian mingle free or is it strictly paid? After honest answers rather than recommendations — ideally from people in smaller cities.
Honestly, the first line of a bio does most of the work — it is not complicated, it is just easy to skip.
Speaking generally, results vary a lot and a quiet fortnight means very little — it is not complicated, it is just easy to skip.