timestamp	ip	host	browser	uri
20180720-23:41:27	54.80.7.173	ec2-54-80-7-173.compute-1.amazonaws.com	CCBot/2.0 (http://commoncrawl.org/faq/)	/robots.txt
20180720-23:41:27	54.80.7.173	ec2-54-80-7-173.compute-1.amazonaws.com	CCBot/2.0 (http://commoncrawl.org/faq/)	/robots.txt