Latent Semantic Indexing means in essence search related terms and keywords you can find on each google result page, at the bottom. Example for Seocheckout: Note: Google sees twitter as a synonym for Seocheckout...
My question is- What is LSI? How does that work and what's the relevancy of LSI in SEO?
What is LSI Keyword? and What are the benefits of LSI in SEO ?