| With the rapid development of information technology, closer integration ofcomputer and communications technology, human society entered the information age.With increasing reliance on the Internet, the network has become an important channel ofaccess to information. In the1990s, information accessibility concept is popular in theWest. In recent years, the Western developed countries, emphasis on informationaccessibility continues to deepen, actively promoting the building of accessibilitythrough continuous integration of government and social forces. Compared withdeveloped countries, China’s information barrier-free construction started late, but as animportant component in the development of China’s information technology planningsection and e-government construction, the Chinese government has always attachedimportance to the information barrier-free construction, and has done a lot of work aboutthe regulations, policies, standards, technical and product development, especiallygovernment portal information barrier-free construction has achieved remarkable results.Promoting the government portal accessible building, meets the requirements of nationalsocial spirit of humane care, is part of bridging the digital divide, the establishment offair information society. However, according to China’s national conditions, to achieveall government portal information accessibility, there is still a long way to go, not only alllevels of government continue to attach importance to increase investment, but alsocommon concern and build from the whole society.At present, domestic and foreign government portal Accessibility research focuseson information accessibility laws and regulations, standard system, informationtechnology of web pages and basic theory of information accessibility. Based on existingresearch, this paper further elaborated the government portal, information accessibilityand accessibility of government portal meanings, inductive generalized the features ofgovernment portal accessibility, comparative analysised the domestic and outsidegovernment portal barrier-free building’s achievements, made a survey of provincial andmunicipal levels of government portal barrier-free construction, analysised experience ofChina’s first government portal "China Shanghai" information barrier-free transformation,further tapped China’s government portal Accessibility Construction on three main issues,as well as four reasons. Finally, the authors suggest to promote the change of governmentportal accessibility concept, establish and improve relevant laws and regulations and technical standards system, improve the website information accessible technology, andstrengthen the government portal barrier-free construction of affordable. |