CP487: OnPageTop5ByKeywordDensityMatches

Number of matches in the top five words by keywords density

Correlates the number of matches in the the top five words by keywords density as a factor.

This factor correlates the number of matches in top 5 most dense keywords on page with rankings.

The matches counted include any of the relevant hits highlighted by Google in the search results.

You can learn more about the targeted zone for this factor at: https://en.wikipedia.org/wiki/Keyword_density.