The proper keyword density

[victor82]

Using 3% to 6% of a single keyword comparing the total words in a web content is the proper keyword density.

[johnniewalk]

It doesn't matter single keyword or more keyword all the density will calculate that in the whole content of the web page, targeted keywords density should be 3 to 5 percent.  

[samuelroy]

keyword density means  is the word appears in related to the total words on the content or page. 

[smithmary01]

Keyword density is the percentage of the numbers of time a keywords to appears on a page to divided by total member of word on  the content and web page.   

[linneasandel]

The keyword density directly impacts your site content's visibility in search engine result page. It refers to the keywords that how many times it appears on a given webpage or within a price of content.