I want to remove a subdomain from my website. The reason is it's not successful and nobody's is using that service. Google has indexed around 5300 pages from that subdomain. What's the best bet to remove the subdomain and still not hurt the search engines/google? If you want to increase you traffic on sub domain from your website. Then you can start SEO for you sub domain or if you want any change in your post then use web development site for any kind of changing in your site. redirect 301.
you need to redirect ALL you pages to the new site, in this case you will not lose the pr nor the position of those pages on google search results
you need to redirect ALL you pages to the new site, in this case you will not lose the pr nor the position of those pages on google search results