Heading tags are the tags in html that create headings for a website. The heading tags in html are defined in six levels viz., the h1, h2, h3, h4, h5 and h6,where the h1 represents the most important heading and h6 the least important one in a decreasing order of importance.
Title Tags are seen in HTML code as <H1> or <H2> through <H6>. The tag preceeds a snippet of text and then must be followed by a corresponding closing tag, </H2>. The style of each heading tag is controlled using your site's CSS file, but typically the higher the number, the smaller font will be used for that heading, so a heading of <H1> should be significantly larger than a <H6>.
Heading tags, as the name implies, are tags that are used for the creations of headings. The most important tag is the <h1> heading tag, and will usually be the title of a post. ... But heading tags do matter. There are two ways in which heading tags can structure your content.