In a previous article, we explored the evidence around H1 tags as a Google ranking factor. Now, let’s take a look at the rest of the heading tags — H2 to H6.

h6 Unordered Lists Item a Item b Item c Item d Ordered Lists Item 1 Item 2 Item 3 Item 4 ...

The hgroup tag was intended to be a way to group h1-h6 tags, for example a header and a subheading, but the semantics behind the tag mean that only the first header in an hgroup is visible to any ...