The website has been designed with accessibility in mind, and uses Accesskeys to make browsing more convenient. 本網站依『無障礙網頁開發規範』設計原則而建置，遵循無障礙網站設計之規範，提供網頁導盲磚(:::)、網站導覽 (Site Navigator)、鍵盤快速鍵 (Access Key) 等設計方式。
The website structure can be divided into three main areas: the upper navigation area, the central content area, and the bottom link area. 網站架構主要可區分為三大區塊：上方導覽區、中央內容區、下方連結區
The Accesskeys used by this site are designated as follow:
本網站使用鍵盤快速鍵操作方式說明：
-
Alt+M：
Link to sitemap.
連結至網站導覽頁面。
-
Alt+U：
Upper block, containing the links to the services of this site, language setting and login.
上方導覽區，包含網站導覽、中英語系切換、登入按鈕、產品選單等連結。
-
Alt+C：
Center block, providing the principal information of the page. If the page is for map product,
displaying country and type menu on the left.
中央內容區，顯示網頁主要內容，若該頁面為地圖產品，左方顯示產品國家、類型等選單。
-
Alt+B：
Bottom block, containing the links to the services of this site and website information.
下方連結區，包含網站選單及網站資訊。