This document discusses private blog networks (PBNs) which are networks of websites used to build high quality backlinks to help rank a website higher in search engines. It provides steps for building a PBN including buying expired domains with good domain authority and page authority, purchasing PBN hosting, writing fresh content, and strategically placing backlinks on pages within the PBN to deliver link equity to the target website. Reasons for PBN deindexing or penalties are also outlined.