Week ending 05 February 2012
Rank by Speed (seconds)   Rank by Success Rate (percentage)
Rank Target Response Time Rank
Last Week
  Rank Target Success Rate Outage Hours Rank
Last Week
 1 Amazon 9.05  1    1 Amazon 99.70 0  2
 2 Abe Books 11.04  2    1 Abe Books 99.70 0  1
 3 Scholastic 11.99  4    3 Walmart 97.90 1  3
 4 Walmart 12.45  5    4 Overstock 96.20 0  5
  Retail Books and Music Index 12.71      5 Barnes and Noble 95.60 1  4
 5 Blockbuster 12.98  3     Retail Books and Music Index 95.02 0  
 6 Overstock 16.32  6    6 Scholastic 94.60 0  6
 7 Barnes and Noble 26.68  7    7 Target 91.30 2  8
 8 Target 28.31  8    8 Blockbuster 88.00 6  7