Maintained by human guides. Also searches paid subscription articles from periodicals. Claims it can search over 200 different, personally selected web databases at one time. Can select specialized metasearch or metashop categories. Keyword and advanced searches.
Humans compile the content.
Boolean operators are used to search many databases, incl. OR Finds documents containing at least one of the specified words or phrases. The documents found could contain both, but do not have to. This symbol is used for Wildcard searching.