HTML Headings Tags H1, H2, H3, H4, H5, H6
In this lesson, you will learn total six levels HTML headings tags, i.e. <h1> <h2> <h3> <h4> <h5> and <h6>. <h1> is the most important tag, while <h2> is the second important tag for an HTML document. The web browser automatically implements some elements to these tags, e.g. font size, line break, margin spaces, etc….