| Week starting 25 May 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 | Diners Club | 5.03 | 1 | 1 | Citibank | 99.90 | 0 | 8 | |
| 2 | Chase | 7.53 | 2 | 2 | HSBC | 99.80 | 0 | 2 | |
| 3 | US Bank | 8.04 | 3 | 3 | American Express | 99.70 | 0 | 2 | |
| 4 | Wells Fargo | 8.32 | 5 | 3 | Chase | 99.70 | 0 | 6 | |
| 5 | Citibank | 8.55 | 4 | 3 | Diners Club | 99.70 | 0 | 2 | |
| Credit Card Index | 12.05 | 3 | Wells Fargo | 99.70 | 0 | 1 | |||
| 6 | HSBC | 12.05 | 6 | 7 | National City | 99.40 | 0 | 7 | |
| 7 | American Express | 12.09 | 7 | 8 | Capital One | 99.20 | 1 | 9 | |
| 8 | Capital One | 13.55 | 8 | 9 | Discover Card | 98.70 | 1 | 10 | |
| 9 | National City | 15.30 | 9 | Credit Card Index | 98.69 | 0 | |||
| 10 | Bank of America | 15.91 | 10 | 10 | Bank of America | 95.80 | 4 | 5 | |
| 11 | Discover Card | 19.33 | 11 | 11 | US Bank | 94.40 | 1 | 11 | |