| Used Operating Systems |
| 1 | 7099 | 55.95 | 655 | 45.30 | Windows NT |
| 2 | 2034 | 16.03 | 2 | 0.14 | +http://ahrefs.com/robot/ |
| 3 | 903 | 7.12 | 246 | 17.01 | +http://www.google.com/bot.html |
| 4 | 556 | 4.38 | 68 | 4.70 | ezooms.bot@gmail.com |
| 5 | 487 | 3.84 | 52 | 3.60 | +http://www.bing.com/bingbot.htm |
| 6 | 471 | 3.71 | 128 | 8.85 | +http://yandex.com/bots |
| 7 | 360 | 2.84 | 68 | 4.70 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 323 | 2.55 | 34 | 2.35 | Windows 98 |
| 9 | 307 | 2.42 | 98 | 6.78 | +http://www.baidu.com/search/spider.html |
| 10 | 36 | 0.28 | 34 | 2.35 | Windows 95 |
| 11 | 35 | 0.28 | 3 | 0.21 | Linux i686 [unknown version] |
| 12 | 19 | 0.15 | 18 | 1.24 | MSIE 5.5; Windows NT 4.0 |
| 13 | 14 | 0.11 | 4 | 0.28 | Windows XP |
| 14 | 13 | 0.10 | 13 | 0.90 | Windows CE |
| 15 | 10 | 0.08 | 8 | 0.55 | Windows 2000 |
| 16 | 8 | 0.06 | 6 | 0.41 | MSIE 5.5; Windows NT 5.0 |
| 17 | 7 | 0.06 | 6 | 0.41 | Windows 3.1 |
| 18 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 2 | 0.02 | 2 | 0.14 | PPC Mac OS X Mach-O |
| 20 | 1 | 0.01 | 1 | 0.07 | Windows ME |
