| Used Operating Systems |
| 1 | 4580 | 38.46 | 389 | 10.66 | ezooms.bot@gmail.com |
| 2 | 3885 | 32.63 | 1366 | 37.45 | +http://www.bing.com/bingbot.htm |
| 3 | 1331 | 11.18 | 1096 | 30.04 | +http://www.baidu.com/search/spider.html |
| 4 | 940 | 7.89 | 436 | 11.95 | Windows NT |
| 5 | 605 | 5.08 | 164 | 4.50 | +http://yandex.com/bots |
| 6 | 232 | 1.95 | 62 | 1.70 | +http://discoveryengine.com/discobot.htm... |
| 7 | 213 | 1.79 | 51 | 1.40 | +http://www.google.com/bot.html |
| 8 | 36 | 0.30 | 31 | 0.85 | Windows 95 |
| 9 | 19 | 0.16 | 4 | 0.11 | Windows 98 |
| 10 | 15 | 0.13 | 3 | 0.08 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 10 | 0.08 | 8 | 0.22 | Windows ME |
| 12 | 8 | 0.07 | 8 | 0.22 | Windows CE |
| 13 | 6 | 0.05 | 6 | 0.16 | Windows 2000 |
| 14 | 6 | 0.05 | 4 | 0.11 | +http://ahrefs.com/robot/ |
| 15 | 6 | 0.05 | 4 | 0.11 | Windows XP |
| 16 | 6 | 0.05 | 6 | 0.16 | Windows 3.1 |
| 17 | 5 | 0.04 | 5 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 18 | 2 | 0.02 | 2 | 0.05 | Linux [unknown version] |
| 19 | 2 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 20 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
