WHAT IS COMMENTLUV?
Commentluv is a WordPress plugin which reward your readers by placing link automatically at the end of your every comment in which it increases external backlinks.
The one of the best Seo technique is to commenting on the other blogs is part of link building and not only this which inreturn will have great relationship with other fellow bloggers and after introducing this plugin there is great response in bloggers commenting on the sites,especially with the commentluv plugin sites and as a side effect more link juice flows to your site and hence increasing the page rank.
Have A Look:- Top dofollow social bookmarking sites 2015
Here are the some list of sites with commentluv plugin enabled and start earning more backlinks:-
I Here by conclude that make use of all these sites because as commenting is a major part of Seo and blogging in perspective one should visit this and make use of this and this will also not only gives you backlinks but also increases your traffic and thereby your blog income.