What is keyword density?
The number of times the search phrase is used in the web page title.
The number of times the keyword is utilized/ (separated by) the total word count on page-- (minus) the complete words in HTML on the page.
The variety of times the keyword is used x (multiply by) the total word count on web page.
The number of times the keyword is utilized in the page description.
The number of times the keyword is used/ the total word count on the web page.