GBK is an extension of the GB2312 character set for simplified Chinese characters, used in the People's Republic of China.
This chart represents GBK web usage trends over a historical time period on a large selection of website homepages queried by BuiltWith. See the FAQ for more information.
We know of 125,188 sites using GBK, download website list.
The usage trends within the top million sites are updated once per week with the last update occurring on 05 Feb 2012.
For more information about GBK visit http://en.wikipedia.org/wiki/GBK.