[{"ua":"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1b3pre) Gecko/20090207 Ubuntu/9.04 (jaunty) IceWeasel/3.1b3pre","browser":{"name":"IceWeasel","version":"3.1b3pre","major":"3"},"engine":{"name":"Gecko","version":"1.9.1b3pr"},"os":{"name":"Ubuntu","version":"9.04"},"device":{},"cpu":{"architecture":"ia32"}},{"ua":"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.2) Gecko/2008090211 Ubuntu/9.04 (jaunty) Iceweasel/3.0.2","browser":{"name":"Iceweasel","version":"3.0.2","major":"3"},"engine":{"name":"Gecko","version":"1.9.0.2"},"os":{"name":"Ubuntu","version":"9.04"},"device":{},"cpu":{"architecture":"ia32"}}]