Browser OS User Agent When Created
Firefox 60 Ubuntu Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0 6 years ago
Safari 11 Mac OS X 10.13.4 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1 Safari/605.1.15 6 years ago

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