| Used Operating Systems |
| 1 | 2965 | 34.01 | 2358 | 53.11 | +http://www.baidu.com/search/spider.html |
| 2 | 2151 | 24.67 | 1071 | 24.12 | Windows NT |
| 3 | 1363 | 15.63 | 513 | 11.55 | +http://www.google.com/bot.html |
| 4 | 699 | 8.02 | 291 | 6.55 | +http://www.bing.com/bingbot.htm |
| 5 | 619 | 7.10 | 85 | 1.91 | +http://yandex.com/bots |
| 6 | 274 | 3.14 | 10 | 0.23 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 250 | 2.87 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 8 | 114 | 1.31 | 52 | 1.17 | +http://www.exabot.com/go/robot |
| 9 | 82 | 0.94 | 24 | 0.54 | Windows 98 |
| 10 | 80 | 0.92 | 3 | 0.07 | MirrorDetector; +http://yandex.com/bots |
| 11 | 50 | 0.57 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 12 | 40 | 0.46 | 20 | 0.45 | ezooms.bot@gmail.com |
| 13 | 10 | 0.11 | 3 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 14 | 6 | 0.07 | 1 | 0.02 | Windows XP |
| 15 | 5 | 0.06 | 2 | 0.05 | Windows 2000 |
| 16 | 5 | 0.06 | 2 | 0.05 | Windows 95 |
| 17 | 5 | 0.06 | 3 | 0.07 | +info@netcraft.com |
| 18 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
