“LSI” is the acronym for “Latent Semantic Indexing”.
It really just means variations of your main keyword.
So, if I’m targeting “link building”, then some LSI keywords would be:
- “what is link building”
- “building links”
- “link building example”
- “define link building”
Finding LSI keywords is super easy.
You can either use Google’s suggest options in the search bar, “Searched related to ___” at the bottom of the search results: