Most of the time, the new CAPTCHAs do that and then never show an actual interactive element. The interactive gimmicks are a fallback in cases of high uncertain

Most of the time, the new CAPTCHAs do that and then never show an actual interactive element. The interactive gimmicks are a fallback in cases of high uncertainty. The webmaster doesn’t need to worry about it, the anti-bot services handle who gets what difficulty of challenge. But the webmaster can specify whether they’d like to be more or less strict/difficult than usual.