GET /some/url.html HTTP/1.1
Host: www.delorie.com:81
Accept-Encoding: x-gzip, gzip, deflate
User-Agent: CCBot/2.0 (http://commoncrawl.org/faq/)
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
If-Modified-Since: Thu, 22 Mar 2018 19:35:54 GMT
Connection: close