Beyond Silo Structure And LSI Concepts - Secrets To Niche Mastery : You may have heard of Silo Structure or LSI (Latent Semantic Indexing). Don't worry if you haven't as it's not conventional knowledge. This book goes into the way the search engines tend to evolve and rank information. Jean has been experimenting building Silo Structured sites using LSI tools since April 2006. He shares some of the insights he is developing in his new ebook series in this free report for those looking for ways to get better rankings for your sites.