Nobody likes running into a wall of text.
Good formatting of your content helps improve the user experience of your website tremendously. It makes readers more willing to spend time to read your content and come back for more, which will ultimately signal your relevancy to search engines.
Proper use of header tags can help break up your content into sections that are easier to read and utilize.
It’s easy to insert header tags in WordPress to improve user experience and improve SEO ranking of your website.