What is Blog Roll.How we create it in blogging sites?

The blog roll is a listing of other blogs that you recommend to your readers. Basically it's included in the blog's sidebar. You can also divide your blog roll into different categories.

If you are using blogger platform, you just have to select blog list or link list and entering the URLS for the various blogs or websites. If you are using more than one list, choose separate names for the entire list.

For Wordpress, it can be accessed via the Links section of the administration panels.

You can also use blogrolling.com site which stores the details of your lists and provides you a single URL which you can add that list to your blog.