timestamp	ip	host	browser	uri
20180625-00:21:24	34.207.66.161	ec2-34-207-66-161.compute-1.amazonaws.com	rogerbot/1.1 (http://moz.com/help/guides/search-overview/crawl-diagnostics#more-help, rogerbot-crawler+pr4-crawler-15@moz.com)	/robots.txt