how many types of heading does an HTML contains?

In HTML, headers can have up to six layers. Any font adjustments, paragraph breaks before and after, and any white space needed to show the heading are also considered header elements. The heading elements are H1, H2, H3, H4, H5, and H6, with H1 being the top level (or most significant) and H6 being the bottom level.

• There are six levels of headers in HTML. A header element includes any font alterations, preceding and after paragraph breaks, and any white space required to portray the heading. With H1 being the highest (or most important) level and H6 being the least, the heading elements are H1, H2, H3, H4, H5, and H6.