Google’s John Mueller was asked about migrating a subdomain to the main domain. His answer explained why this kind of site migration can be difficult to do. He explained what to look for in order to ...

A subdomain is a type of domain that is part of another domain. You can think of it as a separate branch from your main website. For example, if you’ve ever read a WordPress blog, you might have ...

Yes. It is only logical to say that it is possible for a subdomain that is deploying SEO tactics that warrant a penalization by the search engine to have the potential to spread that penalty across ...

Active but unused subdomains in Microsoft Azure give attackers the opportunity to use them for malicious purposes. Here's how to identify and delete vulnerable subdomains before attackers do. Have you ...

In a Google Groups thread, a member has set up a subdomain on a domain and has duplicate content on the main domain: in a nutshell, domainB.domainA.com and domainB.com is pointing to the same content ...