Latent semantic indexing (LSI) is a process in which the content in a given page is on your website is analysed and assessed on additional related textual content other than the primary keyword phrase/s that you are obviously targeting in the on-page and off-page sections of the website. In part, this is to combat using unrelated keywords to draw traffic to content unrelated to the primary theme of the site - as porn, gambling and pharmacy spam sites are inclined to do. LSI & Mathematical … [Read more...]