Google is aware of sites hosted on another’s subdomain

It’s improving its systems to recognize such content and treat it accordingly.
Google has stated that hosting content in a subdomain or subfolder of another entity’s site is not against its guidelines, but that it is improving its systems to recognize that content and treat it accordingly. The statement was delivered via the Google Webmasters Twitter account on August 14.
The tweet. “We’ve been asked if third-parties can host content in subdomains or subfolders of another’s domain. It’s not against our guidelines. But as the practice has grown, our systems are being improved to better know when such content is independent of the main site & treat accordingly. Overall, we’d recommend against letting others use subdomains or subfolders with content presented as if it is part of the main site, without close supervision or the involvement of the primary site. Our guidance is if you want the best success with Search, provide value-added content from your own efforts that reflect your …

Google testing tools now support evergreen Googlebot

Google drops mobile app properties from GSC, reminds site owners to remove G+ integrations

How reputation became a major ranking factor in SEO

How to make your content more accessible to the visually impaired

How are your YouTube campaigns performing on TV screens?

Search Engine Land was mistakenly removed from the Google Index

SEO for the Holidays: 2019 Edition

SEO for holiday shoppers

How to boost search rankings using only your internal linking strategy