If the algorithm doesn t incorporate a rating system, the labels remain in database order. The next several sections address these approaches individually. Although never true in all circumstances, these assumptions provide an excellent framework for later judgments, such as the generalizations below. Words in titles, headings, and meta tags are important. Words that appear frequently within a document are important.
Italicized words are important.
Words in bulleted lists are important. Uppercase words are important. All other words are not particularly important. Footnotes are unimportant. Conjunctions, prepositions, articles, and auxiliary verbs are particularly unimportant.