One way to promote the blog is to use the ping service facility. this way is a practical way to blog is always known to many visitors.
Bloggers actually have provided the ping services can be found on page settings-> Publish-> ping. If you are not satisfied with the Blogger service you can choose one of the existing services under.
Do ping if you’ve updated your blog.
Do ping if you do the latest post
Do not do ping too often because it can be said as spam
Perform ping necessary and do not overdo it