Browser OS User Agent When Created
Safari 11 Mac OS X 10.13.6 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.2 Safari/605.1.15 6 years ago
Chrome 55 Linux Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2853.0 Safari/537.36 8 years ago

;