https://speakerdeck.com/ytbryan 2013-09-11 09:40:33 -0400 Geekcamp 2013 Geekcamp 2013 Wed, 11 Sep 2013 00:00:00 -0400 https://speakerdeck.com/ytbryan/basic-crawling https://speakerdeck.com/ytbryan/basic-crawling