This site is in accordance with the Web Content Accessibility Guidelines (WCAG), following the norms of barrier-free web design to provide navigation points (:::), Site Navigator, AccessKeys, and other such design methods. Following the WCAG, this site's content is divided into three big blocks :
1.) Main Menu (Top)　 2.) Sub Menu(Left) 3.) Main Content (Center)　 4.) Sub Menu(Right) Only available in home page.

The Accesskeys used by this site are as follows:
Alt+U：>Main Menu (Top). This block includes main menu links.
Alt+L ：Sub Menu(Left). This block includes the sub menus of the main menu. After pressing the keyboard shortcuts, it will jump to the left menu.
Alt+C：Main Content (Center). This block includes the main page content, which are introduced below.
Alt+R：Sub Menu(Right). You can find calendar and recommend websites here. (Only available in home page.)
Alt+S：Press Alt+S to enter keywords that you want to search.

In order to ensure the accessibility of the site, each page features common keyboard shortcuts. Other keyboard settings are as follows :