.Google's John Mueller urges internet site proprietors on handling obsolete amplifier subdomains, recommending redirects or even total DNS removal.Mueller highly recommends either keeping 301 redirects or clearing away the AMP subdomain entirely coming from DNS.For web sites along with 500,000 web pages, creep budget plan effect from legacy AMP URLs isn't a primary problem.AMP subdomains have their personal distinct crawl budget coming from the main domain.