Web Authoring Statistics: Pages and elements

How many elements do Web pages typically have?

Most pages have less than 100 elements.

And how many different element types does an average Web page use? Apparently, nineteen:

In fact, it's a bell curve centered on about 19 unique elements per page, with the 50% marks on either side around 14 and 27 unique elements per page.

What are those elements? Well, the nineteen elements used on the most pages are:

head, html, title, body, a, img, meta, br, table, td, tr, p, script, div, b, font, link, form, and input.