When a new post is published, its cache will not be created until a visitor enters it. The same situation will happen when a content is updated because the caches of the posts are deleted when the post is updated if the “update post” option is active.
Thanks to the Automatic Cache feature, the cache of the post, the cache of the post’s categories and the cache of the post’s tags are created automatically.
How to Enable!
This is a beta feature so you need to add the following lines after <?php which exists at the top of wp-config.php file.