Latent Semantic Indexing shortly known as LSI. Its original goal is to discover similar words or phrases interrelated in the context of any document or text or file. Search engines use this technology to evaluate whether any content is on-topic or just spam. Search engines (Google, Yahoo, Bing etc) decide to keep on eye at the words of articles and how relevant they are to each other. As an example, suppose a user search for a topic ‘Health Tips’ then search engines work is to read out this topic and evaluate which websites is relevant to the topic and present them into search results. It is important known various LSI terms. Effective SEO give good feedback to LSI technology. For future article writing you have to remember one thing that writes something that match with the topic title. Because search engine when read out your article he first focus on your article title then it identified whether your title is matched with your words/phrases or not.
