LSI Keywords

on-page intermediate

Definition

Keywords semantically related to a page's main topic, used by search engines to understand context.

LSI Keywords (Latent Semantic Indexing) are terms and expressions semantically associated with a primary keyword. For example, for the keyword 'electric car', LSI terms might include 'lithium battery', 'range', 'charging station', or 'zero-emission vehicle'. Search engines use these semantic associations to better understand the topic covered by a page and evaluate the relevance and depth of the content. Naturally integrating LSI terms into text helps improve rankings without resorting to keyword stuffing.

Latent Semantic Indexing keywords semantic keywords related terms

Key Points

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Practical Examples

Practical example

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Frequently Asked Questions

Keywords semantically related to a page's main topic, used by search engines to understand context.

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Last updated: 2026-02-07