Use headings that describe the subject or purpose of the underlying text
The headings on a web page should describe the topic or purpose of the underlying text. Make sure each heading says something about the text below it. A descriptive heading makes it easier for anyone to find information on a page. All headings together should give a good idea of the content of the web page. This allows visitors to quickly recognize the structure of a web page or text.
A heading must always have an underlying content.
Visitors using a screen reader can use a list of all headings to navigate over the web page. They can also jump straight to the next heading.