It is the measure of occurrence of a particular keyword in the content. In simple words, it is the number of a particular keyword per hundred words.
Formula for keyword density = (Number of Times a Keyword appears * 100) /Total number of words.
If we are talking about 1-2% of keyword density...
It is the measure of occurrence of a particular keyword in the content. In simple words, it is the number of a particular keyword per hundred words.
If we are talking about 1-2% of keyword density in our article. It means our keyword should appear 1-2 times per 100 words.
Well both the platforms has their own importance, limitations and impressiveness. If we are comparing these two then I ll take side of wordpress as it has a lot more features and customizable options that you cannot do with blogger.
Duplicate content for a website always hurt a website but you can duplicate content for social media platforms such as facebook, twitter and google plus.