At least in terms of using your time efficiently, your messages should be much shorter.
Almost 16% of first messages are over 2000 characters (roughly 400 words), and the average is 743!
Messages sent by guys are, overall, only about half as likely to get replies as similar messages from women.
Apparently, after about 360 words (1800 characters), you start scaring people off.
A message like that is the online equivalent of a face tattoo. Let’s generate our efficiency table for women: Incredibly enough, the optimal first outreach from a woman to a man is just 50 characters long!