1. A method of determining the classification of a document for the purpose of searching, comprising: a) receiving the textual content of said document in the form of linguistic sentences and alphabetical words; b) receiving meta-data on images of said document including each image size, title or description; c) categorizing said linguistic sentences into subjective and non-subjective sentences; d) categorizing said alphabetical words into complex and non-complex words; e) categorizing said images into descriptive and non-descriptive images; f) calculating the document subjectivity classification as the count of said subjective sentences or the ratio of subjective sentences to non-subjective sentences or total sentences in said document; g) calculating the document complexity classification as the count of complex alphabetical words or the ratio of complex alphabetical words to non-complex words or total words; and h) calculating the document descriptive-images classification as the count of descriptive-images.