Tools FAQ

- Spider Usage

Density is the ratio of one word or phrase to the total number of words in a text. The density of one word in a ten word sentence with only unique words is 10%.

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Prominence is the ratio of the position of one word or phrase to the positons of the other words in a text.

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Stopwords are words that occur very often and which do not convey any particular meaning.
Examples are 'the', 'a', 'you'

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Poisonwords are words that may have a negative influence on your site's ranking.
Examples include words that help identify your page as one that a search engine does not want to index. For example, a search engine may decide to rank sites using (too many) Amazon affiliate links lower. In this scenario 'Amazon' could be a posionword.

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Adultwords are words that may cause your site to be qualified as an adult site.
Examples include 'p*rn' , and the FCC's seven naughty words.

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