Use Heading tags on your website (H1, H2, H3)

You can see a good website as a book with several pages. Google needs your book (website) can read and that you can make by yourself easier for Google to handle. Correct format

A good book has a clear table of contents preceding the text and an index in the back with a total overview.

Place on your website also (where possible) of contents such as you see in the Knowledge Base on this website, you get when you click on something first index and then the articles themselves.

Use a good Sitemap as being the index of your website and send on to Google (via Google Webmaster Tools can) this.
Heading tags

In addition, a good book chapters, sections and subsections. So your website should also have it, make use of this so-called "Heading tags". These are usually as Heading 1, Heading 2, and Heading 3 in the editor of your site (like WordPress).

Note: the title of your article / blog post itself, this is usually only 1x per page avoid a Heading 1 (H1). Consumption as between heads in your texts themselves only head 2 and 3 (H2 and H3).

You can view the source code in the text pieces have a heading tag, you look at a second example, this headline: <h2> subheading </ h2>. This way you can also manually specify in your HTML code.