If you want to know why and how to use WordPress comments pagination then you need to read the complete article. Have you ever notices or wonder why your blog post containing too many comments get load slowly as compare to other posts? This is because too many comments will raise the load in the server which gets resulted in average page load time. To engage more customers in your content it is important to have a lot of comments on blog posts. The blog posts having too many comments are considered to be the most popular blog.