
Switching how you hire is a real ask, especially when you've no proof the new thing is better.
So don't switch. Do both.
Keep posting where you already post. List the same role on EMeetE as well, and compare what comes back. Here's a simple way to keep score.
Every candidate's CV is read in full against your job description and scored out of 100, with a simple summary of what fits and what doesn't. People applying have pressed Apply on a job they read the reasons for, not blindly firing off a CV automatically. No candidate is auto-rejected or auto-hired. You make the call.
RUN IT FOR TWO WEEKS
Write down your four scores for each platform. If the shortlist is better, you'll know exactly why. If it isn't, you've lost very little time and no cost.