One of the most confusing terminology in SEO is Robots.txt and Noindex tag. I have seen many webmasters, who miss out the use of Robots.txt, or use it as a no index tool (Not the right way to do it), and later regret about it. Infact, if you browser Google Webmaster forum, you will be seeing many people asking questions like: Why Google is not de-indexing certain part of my blog, where I have added ...
→ 
→