Keyword density is the percentage of the keyword being used on a page compared to the total number of words. It is used to determine the relevance of a web page, but there is no clear information on what the optimal percentage is. In fact, it is easier to overdo it, than it is to hit the sweet spot.
About the Author: Chad Klingensmith
Chad is a Sr. SEO Strategist for Rio SEO. He has over 10 years of experience in the digital marketing vertical. He enjoys researching and applying cutting edge marketing strategies to help clients achieve optimal online visibility.