Definition
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.
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