Not every box is still called CrossFit. Since a lot of owners handed back the affiliation, people search just as often for "functional fitness" and "strength and conditioning gym". Covering both vocabularies stops you losing a share of the demand that grows every year.
The doubt searches are the underrated half. "CrossFit for beginners", "CrossFit over 40", "is CrossFit dangerous": whoever answers those at length gets found by people who aren't ready yet — and they come back weeks later to whoever took them seriously.
Inside the catchment it's the journey that decides. Almost nobody crosses a city to train, so the neighbourhood, the parking and the drive after work count for more than any general phrasing about intensity or community.
The trial session deserves its own page. "Free trial CrossFit near me" is a decided search, and a page that says exactly what happens in that first hour removes the last reason to put it off.