It is thus important to know of what type a database or site is. The titles of the "Full Text Search," "Electronic Databases of Literature" and "Book Look-up" categories on the History Links site and their brief descriptions give visitors an overview of the links they contain.
因此先瞭解文史重點資料庫或網站的性質十分重要，而從「史學連線」下的「全文檢索」、「電子文庫」、「圖書查詢」三大類目錄下的標題及說明，便可有一個鳥瞰性的概念。