Long-time reader, first proper post, and it's about someone link me.
Copy-paste openers are obvious in someone link me and get ignored. Most someone link me complaints I see trace back to an incomplete profile.
Update photos every few months if you're active on someone link me. For someone link me, keep socials private until the conversation has run a few days.
On someone link me, a bio with one concrete detail in it gets more replies than a list of adjectives.
Seconding this — someone link me matched what I saw over about six months.
Reading the room matters more in someone link me than any setting you can toggle. Public place and own transport — same rules for someone link me as anything else.