There are 6 heading levels. In your content you can use headings 2 through 6, heading 1 is reserved for the page title.
Types of headings
- The page title, “Example Post” in the screen shot, is a heading level 1.
- Headings 2 – 6 are all heading levels that you can use when writing content.
Other considerations
Headings are a standard way for organizing content, both in documents and on websites. In websites, your heading level 1 is the title of your page. All other headings on the page are headings 2 or lower. Use headings to describe the content that follows. Well written headings provide inform readers about the content as they scan the page. Heading levels determine whether the content is part of one section or the next. Use headings to organize content and make your website more accessible.