| Used Operating Systems |
| 1 | 6706 | 35.19 | 31 | 0.65 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5256 | 27.58 | 2964 | 62.16 | Windows NT |
| 3 | 3908 | 20.51 | 379 | 7.95 | ezooms.bot@gmail.com |
| 4 | 1015 | 5.33 | 640 | 13.42 | +http://www.baidu.com/search/spider.html |
| 5 | 364 | 1.91 | 119 | 2.50 | +http://www.bing.com/bingbot.htm |
| 6 | 290 | 1.52 | 30 | 0.63 | +http://www.google.com/bot.html |
| 7 | 252 | 1.32 | 4 | 0.08 | +http://www.compspy.com/spider.html |
| 8 | 250 | 1.31 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 9 | 243 | 1.28 | 195 | 4.09 | Windows 95 |
| 10 | 191 | 1.00 | 75 | 1.57 | +http://yandex.com/bots |
| 11 | 103 | 0.54 | 36 | 0.76 | Windows 98 |
| 12 | 96 | 0.50 | 23 | 0.48 | MirrorDetector; +http://yandex.com/bots |
| 13 | 54 | 0.28 | 47 | 0.99 | Windows 2000 |
| 14 | 53 | 0.28 | 46 | 0.96 | MSIE 5.5; Windows NT 5.0 |
| 15 | 53 | 0.28 | 47 | 0.99 | MSIE 5.5; Windows NT 4.0 |
| 16 | 50 | 0.26 | 15 | 0.31 | Windows XP |
| 17 | 45 | 0.24 | 36 | 0.76 | Windows ME |
| 18 | 44 | 0.23 | 42 | 0.88 | Windows CE |
| 19 | 44 | 0.23 | 30 | 0.63 | Windows 3.1 |
| 20 | 22 | 0.12 | 4 | 0.08 | +http://siteexplorer.info/ |
| 21 | 12 | 0.06 | 1 | 0.02 | bot@language-tools.com |
| 22 | 4 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 23 | 2 | 0.01 | 1 | 0.02 | X11 |
