| Used Operating Systems |
| 1 | 1104 | 26.78 | 150 | 18.03 | +http://www.google.com/bot.html |
| 2 | 1053 | 25.54 | 218 | 26.20 | Windows NT |
| 3 | 596 | 14.46 | 201 | 24.16 | +http://www.bing.com/bingbot.htm |
| 4 | 352 | 8.54 | 38 | 4.57 | MirrorDetector; +http://yandex.com/bots |
| 5 | 294 | 7.13 | 38 | 4.57 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 165 | 4.00 | 32 | 3.85 | +http://yandex.com/bots |
| 7 | 116 | 2.81 | 25 | 3.00 | ezooms.bot@gmail.com |
| 8 | 86 | 2.09 | 6 | 0.72 | Windows 98 |
| 9 | 66 | 1.60 | 18 | 2.16 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 62 | 1.50 | 6 | 0.72 | Windows XP |
| 11 | 60 | 1.46 | 4 | 0.48 | +http://www.scoutjet.com/ |
| 12 | 42 | 1.02 | 23 | 2.76 | Windows 95 |
| 13 | 32 | 0.78 | 16 | 1.92 | +http://about.ask.com/en/docs/about/webm... |
| 14 | 20 | 0.49 | 2 | 0.24 | +http://www.sitebot.org/robot/ |
| 15 | 15 | 0.36 | 13 | 1.56 | +http://www.sparky.ch/ |
| 16 | 10 | 0.24 | 8 | 0.96 | Windows 3.1 |
| 17 | 10 | 0.24 | 4 | 0.48 | +http://www.exabot.com/go/robot |
| 18 | 8 | 0.19 | 6 | 0.72 | Windows 2000 |
| 19 | 8 | 0.19 | 6 | 0.72 | Windows ME |
| 20 | 8 | 0.19 | 4 | 0.48 | MSIE 5.5; Windows NT 5.0 |
| 21 | 6 | 0.15 | 6 | 0.72 | Windows CE |
| 22 | 6 | 0.15 | 4 | 0.48 | MSIE 5.5; Windows NT 4.0 |
| 23 | 2 | 0.05 | 2 | 0.24 | http://www.voodoo-it.com/spider.html |
| 24 | 2 | 0.05 | 2 | 0.24 | Linux i686 [unknown version] |
