Book Count: Collecting more than 1,500, including dictionaries, thesauruses, cyclopedias, atlases, illustrated handbooks, chronicles, and so on by the end of 2007

Entry Count: 8 million

Image Count: 700 thousand

Year Coverage: 1990 onward

Update Frequency: weekly

Content Organization: searching within subject, browsing by title

Search modes: 4 modes, including basic search, advanced search, cross database search and cross title search

Search Fields: 5 fields, including term, entry, term/entry, subject and book title