Caliban uses a number of techniques to make sure that all your pages find all your pages quickly, and to boost the external links to your site.
For a start, it will automatically maintain a sitemap - or sitemaps. It can also automatically maintain the navigation throught your site.
Caliban can automatically put in your pages random links or related-content links to other pages in your site, so that search engine 'spiders' and visitors who are surfing around your site can find them. Automatic links can be a useful technique, which removes the necessity of having to manually create links to every page.