8. A non-transitory computer readable medium comprising: a stopwords engine configured to conduct a stopwords analysis of stopwords in a document and to generate a stopwords score based on the stopwords analysis, the stopwords score including a binary value, wherein the stopwords engine is configured to conduct stopwords analysis of introductory level stopwords suggesting introductory content and advanced level stopwords suggesting advanced content; a reading level engine configured to conduct a reading level analysis of the document; a document features engine configured to conduct a feature analysis of the document; and a familiarity level classifier module configured to generate a document familiarity level based on the stopwords score, the reading level analysis, and the feature analysis, the familiarity level classifier module is further configured to implement a familiarity level classification function that incorporates weighting coefficients for each of the stopwords analysis, reading level analysis and the feature analysis.
9. The classifier of claim 8 , wherein the document includes a website.