What is Keyword Density?
Keyword density is that the proportion of times a keyword seems on an internet page compared to the overall variety of words on the page.
For example
One 2 3 Four keyword i.e. ( seo sikho).
Five Six Seven eight keyword i.e. (seo sikho).
Keyword Density = recurrent Specific Keyword / Total Word
Seosikho Keyword is used Twice times.
ie Keyword Density is
Keyword Density = 2/10
= 0.2*100 =20%
Keyword Density Check Tool:
http://www.live-keyword-analysis.com/