Where Nwp = the number of terms in the keyphrase. The purest mathematical representation should adjust the total word count (Tkn) lower by removing the excess key(phrase) word counts from the total:ĭensity = ( Nkr / ( Tkn -( Nkr * ( Nwp-1 ) ) ) ) * 100.

'Keywords' (kr) that consist of several words artificially inflate the total word count of the dissertation. It is 'more' mathematically correct for a 'keyphrase' to be calculated just like the original calculation, but considering the word group, 'blue suede shoes,' as a single appearance, not three: T frequency of the phrase 'blue suede shoes' within a dissertation drives the key(phrase) density. Free Keyword Density Checker Tool How This Tool Works This is an extremely useful tool for search engine optimization that analyzes the text content on your target webpage and calculates the density of the various words and phrases. 'blue suede shoes,' is an entity in itself. A 'keyword' consisting of multiple terms, e.g. So, for example, for a four-hundred word page about search engine optimization where 'search engine optimization' is used four times, the keyword phrase density is (4*3/400)*100 or 3 percent.įrom a mathematical viewpoint, the original concept of keyword density refers to the frequency (Nkr) of appearance of a keyword in a dissertation. The formula to calculate your keyword density on a web page for SEO purposes is ( N k r / T k n ) ∗ 100, where Nwp is the number of words in the phrase. Today, the overuse of keywords, a practice called keyword stuffing, will cause a web page to be penalized. However, as webmasters discovered how to implement optimum keyword density, search engines began giving priority to other factors beyond the direct control of webmasters. In the late 1990s, the early days of search engines, keyword density was an important factor in page ranking. In the context of search engine optimization, keyword density can be used to determine whether a web page is relevant to a specified keyword or keyword phrase. Keyword density is the percentage of times a keyword or phrase appears on a web page compared to the total number of words on the page. JSTOR ( September 2013) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources.

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Keyword density checker