Columnist Paul Shapiro shares his method for determining what pages on your site might be seen as authoritative by search engines, based on a metric he calls “internal PageRank.”
Your site architecture — the way you structure and organize internal links (e.g., a link to the About Us section of your website from your main navigation) — plays a vital role in how both users and search engines are able to navigate your website, ultimately impacting your website’s rankings.
Modern search engines use links to crawl the web. The crawlers used by these search engines click on each link that appears on a page — both internal links and external links — and then all the links on each subsequent page, and so on. This allows the search engines to find your pages and rank them in their indices…
Improve internal linking for SEO: Calculate Internal PageRank