naturality

Noun. 1) A metric or measure of a range of search listings (q.v.) for a query which are not optimized to be included in the search results. A perfectly natural search result (q.v.) has a Naturality value of 1.0, reflecting the fact that none of the search listings (q.v.) are optimized for placement in the result. 2) The characteristic of being natural in the sense of not having been optimized for inclusion or ranking within a group or collection of natural, transparent, or opaque objects.