.Google's John Mueller suggests web site proprietors on handling out-of-date amplifier subdomains, suggesting redirects or full DNS elimination.Mueller highly recommends either always keeping 301 redirects or eliminating the AMP subdomain entirely from DNS.For sites with 500,000 webpages, creep budget influence from legacy AMP Links isn't a major concern.AMP subdomains have their personal separate crawl budget plan coming from the primary domain.