h1 Tag

That was an example of a header tag <h1>. H1 tags are usually used to define very important snippets of texts, like titles.

h2 Tag

You can use any number of h2 tags. H2 tags have less significance than H1 tags.

h3 Tag

You can use any number of h3 tags. H3 tags have less significance than H2 tags.

 h4 Tag

You can use any number of h4 tags. H4 tags have less significance than H3 tags.

h5 Tag

You can use any number of h5 tags. H5 tags have less significance than H5 tags.

h6 Tag

You can use any number of h6 tags. H6 tags have less significance than H5 tags.