Keywords are the most important words directly related to your topic. Keywords are usually:
- nouns or short phrases (2 or 3 words that make up a single idea)
- descriptive
- concise
Searching with keywords makes your search results more relevant to your topic. Why?
Search tools look for every single word you put into the search bar. This means that your search results become cluttered with useless resources if you include words that aren't relevant to your topic (like, the, is, it, if, why, etc.) This is true across all search tools: search engines, databases, library catalogs, and websites' internal search tools.
Keywords are also called search terms.