Correlates the number of TFIDF in the HTML source as a factor. The matches counted include any of the relevant hits highlighted by Google in the search results.
|This factor is considered difficult to tune for in most cases.
|This factor is overly academic, or experimental, or is used diagnostically, or is otherwise not tuned for.
|This factor is believed to impact the relevancy of a web page.
|A factor regarding relevant exact match and variation keyword usage.
|This factor is measured in the text content of the page.
|This factor is matching variations which includes the exact match.
|This factor provides a calculated score.
|This factor provides an other amount.