54.204.166.135 - - [09/Dec/2014:00:07:12 +0100] "GET /robots.txt HTTP/1.0" 404 1256 "-" "Riddler (http://riddler.io/about)" 54.204.166.135 - - [09/Dec/2014:00:07:12 +0100] "GET / HTTP/1.0" 200 4439 "-" "Riddler (http://riddler.io/about)"