| Week starting 27 April 2009 | Rank by Speed (seconds) | Rank by Success Rate (percentage) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Rank | Target | Response Time (seconds) | Rank Last Week | Rank | Target | Success rate (%) | Outage Hours | Rank Last Week | |
| 1 | Overstock | 7.78 | 1 | 1 | Barnes and Noble | 99.90 | 0 | 5 | |
| 2 | Tower Records | 8.79 | 2 | 1 | Overstock | 99.90 | 0 | 1 | |
| 3 | Borders | 8.96 | 4 | 1 | Tower Records | 99.90 | 0 | 4 | |
| 4 | Abe Books | 9.65 | 3 | 4 | Borders | 99.70 | 0 | 1 | |
| Retail Books and Music Index | 10.58 | 4 | Walmart | 99.70 | 0 | 8 | |||
| 5 | Barnes and Noble | 11.52 | 6 | Retail Books and Music Index | 99.54 | 0 | |||
| 6 | Walmart | 11.99 | 5 | 6 | Abe Books | 99.40 | 0 | 6 | |
| 7 | Target | 13.27 | 7 | 7 | Target | 99.10 | 1 | 3 | |
| 8 | Amazon | 23.60 | 8 | 8 | Amazon | 98.70 | 0 | 7 | |