Having all the incoming links in the Home Page is not a good idea. Sometimes internal pages proved to be good conversion pages. Then it will be desirable to have that page as the main landing page. So gaining link for internal page is as important as gaining link for Home Page. Moreover
PR for internal pages can boost up the
PR value for Home page and the total site as a whole. As internal linking do help in
PR distribution. Therefore an internal page having good
PR value contribute to raise the
PR value for the whole site. Strategic distribution of links will be a better linking process.