Did you look at the examples in the article? "Google rank does not apply to subdomains. The subdomain does not inherit any of the rank of the parent." Enter c

Did you look at the examples in the article? "Google rank does not apply to subdomains. The subdomain does not inherit any of the rank of the parent." Enter coupons.businessinsider.com, coupons.cnn.com, or discountcode.dailymail.co.uk into Ahrefs and you will see this is not true. "That is why blogspot and s3 will never work in this regard" The article has multiple examples of s3 parasites ranking for competitive affiliate terms like "Hostgator coupon" and "Bluehost coupon". If you search those terms now you will see sites.google and s3 parasites.