Google say: robots.txt not valid for subdomains?

Google say: robots.txt not valid for subdomains? - Google Search Console is a free application that allows you to identify, troubleshoot, and resolve any issues that Google may encounter as it crawls and attempts to index your website in search results. If you’re not the most technical person in the world, some of the errors you’re likely to encounter there may leave you scratching your head. We wanted to make it a bit easier, so we put together this handy set of tips about seo, google-search, subdomain, sitemap to guide you along the way. Read the discuss below, we share some tips to fix the issue about Google say: robots.txt not valid for subdomains?.Problem :

I'm very confused about Google's robots.txt documentation

Examples of valid robots.txt URLs:

Not valid for

http://other.example.com/

https://example.com/

http://example.com:8181/

It says the robots.txt is not valid for subdomains. Is that correct? If yes, what if we have different contents with main domain?

Solution :

You need to put a robots.txt in the root web directory of your subdomain, just like you do for your main domain. You have to think of the subdomain as a separate website in this case.

If the issue about seo, google-search, subdomain, sitemap is resolved, there’s a good chance that your content will get indexed and you’ll start to show up in Google search results. This means a greater chance to drive organic search traffic to your site.