| November 2008 | December 1st | Growth | |
| Retail Category | 42,927 | 57,129 | 33% |
| Shopzilla.com Sites | 985 | 1,953 | 98% |
| Yahoo! Shopping | 1,024 | 1,856 | 81% |
| Google Product Search | 697 | 1,110 | 59% |
| MSN Shopping | 672 | 1,108 | 65% |
| Nextag.com Sites | 367 | 1,010 | 176% |
| CyberMonday.com | 13 | 1,004 | 7578% |
| SHOPLOCAL.COM | 585 | 878 | 50% |
| ValueClick Sites | 531 | 675 | 27% |
| PRONTO.COM | 288 | 638 | 121% |
| Yahoo! Stores | 254 | 571 | 125% |
| Source: comScore | |||