This plugin is one of the kind designed to improve blog engagement. Usually each blog contains series of related posts enclosing certain topic, so readers for sure will be glad to read more than just one post.
Readers will be more satisfied and your blog positions in search going to improve.
This plugin is available from the WordPress plugin directory – Relevant Related Posts.
On other hand you can get even more with Relevant Related Posts Advanced. It can save your time by automating some tasks and promote related products from your online store or affiliate products.