Keyword density makes your content stand out in crowd. Here is important formula of keyword density.

Keyword density= total number of keyword/total Number of word in your article X 100

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.

Keyword Density is very important at the same time focus on Keyword Proximity and Keyword Prominence

Keyword Proximity : The distance b/w two keywords

Keyword Prominence : How early the keyword is representing in web 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. 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.