time.com, pages simply didn't appear -- at least this was the case in recent versions of FF, can't swear it's so in latest. Other sites can lack "Search" button

time.com, pages simply didn't appear -- at least this was the case in recent versions of FF, can't swear it's so in latest. Other sites can lack "Search" buttons that appear in Chrome & Safari, or their forms don't work in FF but do in other browsers. It's a real problem.