What is Blog commenting?

* Blog commenting is defind as a relationship between blogs , bloggers and blog readwer.
* It is a great way to exchange ideas , thoughts or opinions about what people feel for a particular topic or a blog post.
* Blog comments helps the blog to attract traffic and makes it social.
* Blog commenting is one of the easiest ways to get backlinks to a new or old website.
* In fact an effective blog commenting strategy will make sure your backlink graph remain constant or go up with time.

Blog commenting in SEO and it's need?

Everyone has a differnet reason to do blog commenting.
* Alexa ranking increase
* Article's , novels share knowledge , Back links , traffic , Build relationship.