Keyword Density Tutorial in Urdu/Hindi Language

1
What is Keyword Density?

• Keyword Density is the percentage of Keywords in
  an Article.
• 3 Keyword Allowed in a Article by Major Search
  Engines like Google.
• Penguin is a ready to punish those site which are
  over optimized or using keyword stuffing.
• 500 Words Article You Can Repeat Keyword 15.