Nowadays “Latent Semantic Indexing” is considered as one of the important ranking factor in Google and other major search engines. This LSI keyword research tool gets the top ranked websites from Google for the given keyword and provide you lists of “One Word”, “Two Words” and “Three Words” Keywords that are repeatedly used on those websites. This tool can be pretty useful for SEO companies and professionals in analyzing the keywords of top ranked or competitor’s websites. There is also an option in script to export all the LSI keywords into excel file.