If it is of interest, here are the two requests:
FF
GET /dumprequest HTTP/1.1
Host: djce.org.uk
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:26.0) Gecko/20100101 Firefox/26.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Referer:
http://www.google.co.uk/url?sa=t&rct...59026428,d.ZGU Connection: keep-alive
IE
GET /dumprequest HTTP/1.1
Accept: text/html, application/xhtml+xml, */*
Referer:
http://www.google.co.uk/url?sa=t&rct...59026428,d.ZG4 Accept-Language: en-GB
User-Agent: Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko
Host: djce.org.uk
DNT: 1
Connection: Keep-Alive