timestamp	ip	host	browser	uri
20171201-11:39:45	104.131.12.4	104.131.12.4	Mozilla/5.0 (compatible; spbot/5.0.3; +http://OpenLinkProfiler.org/bot )	/robots.txt
20171201-11:39:45	104.131.12.4	104.131.12.4	Mozilla/5.0 (compatible; spbot/5.0.3; +http://OpenLinkProfiler.org/bot )	/robots.txt