How much blog commenting is useful?

As long as your site didn't rank on top especially when you are participating SEO contest you need more commenting up to thousand plus to build thousand backlink.

Commenting increase your site back links and traffic. it make long term effect for you.

Blog commenting can be useful if your comments are approved, and the comment is good enough for people to visit your site

Post quality comments to blogs so it will give you maximum results in return. Don't post those generic comments used by spammers.

You can get backlinks...
Unless you post cra* on my blog and I delete it....))))))))))))))))

Commenting helps your keyword(s) get to the top of SERPs fast & easy. It also helps your back links and traffic.

many people will see you information to your blogs. Information itself is the key to it...
yah mean!!!

The facility for commenting on a blog has an important purpose - to contribute to the topic posted by adding to it or helping the author improve it. If you do this right, then there are benefits as you build a relation with the blogger.

This has the potential to open doors to opportunities e.g. guest blogging, joining the blogger's network, etc. which will help not just your website but your personal and business brand as well. You have to choose your blog correctly before you start commenting.

It is quite useful for you can get not only a backlink from it, but also a backlink from the same niche which weigh to search engines.

to comment on a blog, pick a post that you have experience in, read the post, try to point an idea or add to the discussion. And always make it at least 2 lines to get more chance of approval

blog commenting increase your website back links and traffic.

Each and every method of SEO helpful in increasing the PR, backlinks and ranking in all search engines if we are using high quality sources for promotion.

Blog commenting is one of the fastest ways to build links especially if you comment or post in high PR blogs or sites. It helps your site increase in rankings and backlinks as well.

through blog comment you can get backlinks and search engines treat it as content pages.

blog commenting is very useful if you are doing it well, first of first you need to do some research for do follow blogs related to your niche then start registration and start giving our unique feedback on their blog post.

hi, You will get a backlink if your comments has been approved over the blog.

Find some blogs which allows dofollow links comments. BTW, you can not control the comments, if the blog owners click "spam" then all your hard work is gone.

Yeah so try and make each and every blog post you do something relevant or you get deleted and all that work goes out the window.

It will have a great impact on your site's ranking and eventually will lead to a lot of conversions. So better work on it.