hi 1800impressions means ur gig description match the algorithm so well(what u serve for are they want) .😄
let's do a count, every 40 clicked in as they saw, there must be problems by photos: They don't show your service exactly.(maybe photos told people other things?), or the quality of the photos can not convince your potential customers.
All Above are my advices.
I'm vera, a pet portrait illustrator. Happy to share as new coming here hope it helps!