Cathrina: What is keyword proximity?

Keyword proximity is the combination of the density of a keyword and the prominence. So proximity looks at the location of the keyword in the sentence and how often it's being used in that sentence and also takes into account the distance between them.

Frequency and proximity for search engines. In Internet there are many discussions about these expressions that not all webmasters understand. There are various professional software for these tests, but I can tell you from experience that not all look the same.

Keyword Density, Keyword Density refers to the percentage or ratio keywords that exist in a web page. It would be preferable that the percentage of keyword density to be about 3-9%. You can do a test for your pages here - www.live-keyword-analysis.com