Stumble upon a site hierarchies of this blog when I’m searching for few key phrases. According to this Google blog post, it is an “improvement that replaces the URL in some search results with a hierarchy showing the precise location of the page on the website.” It gives you more visibility and information of the page you’re searching for, instead of just the page title.

Also know more as breadcrumb in websites blog structure, each link in the site hierarchies are linking back to the actual website structure. The good thing about this is, you’ll be able to view other contents under that link. The change will available globally few days after that blog post.

Have you spot one?