Job postings that don't respond to inquiries about the role are a waste of your time, and it's possible to spend all day every day applying to them. Job postings without a method of contact are probably some kind of scam.
The easiest step, IMHO, is to start by ignoring employers who use a service to filter applicants.
The easiest step, IMHO, is to start by ignoring employers who use a service to filter applicants.