Browser OS User Agent When Created
IE 11 Windows 7 Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko 5 years ago
Chrome 73 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.77 Safari/537.36 Vivaldi/2.4.1488.25 5 years ago

;