Keyword density is the percentage of times a keyword or phrase appears on a web page compared to the total number of words on the page. In the context of search engine optimization keyword density can be used as a factor in determining whether a web page is relevant to a specified keyword or keyword phrase..Keywords density range 2% - 4%

In search engine optimization (SEO) keyword density is the measurement in percentage of the number of times a particular keyword or phrase appears compared to the total number of words in a page.

Keyword density is the percentage of times a keyword or phrase appears on a web page compared to the total number of words on the page.

Keyword density refers to the ratio (percentage) of keywords contained within the total number of index-able words within a web page. The preferred keyword density ratio varies from search engine to search engine. In general, I recommend using a keyword density ratio in the range of 2-8%.