--- 
rack.request.form_hash:
  clientPerformance: 
    navigation:
      redirectCount: 1
    timing: 
      navigationStart: 1334245954
      navigationEnd: 1334245970
      simpleStart: 1334245955
      simpleEnd: 1334245965
  clientProbes:
    0:
      d: 1334245970
      n: bob.js
    1:
      d: 1334245976
      n: bob.js