Editor: Allows SharePoint administrators to customize page-level and global breadcrumb. You are no longer restricted to the default breadcrumb provider in SharePoint. Now, you can add icons to the breadcrumb links, hide certain links, etc.
In certain cases the default SharePoint Breadcrumbs may reveal unwanted Details about the structure of your site. That is why Custom Breadcrumb Web Part is indispensable for any SharePoint administrator and content manager.