| Used Operating Systems |
| 1 | 2518 | 39.65 | 2265 | 57.14 | +http://www.baidu.com/search/spider.html |
| 2 | 1820 | 28.66 | 1275 | 32.16 | Windows NT |
| 3 | 962 | 15.15 | 58 | 1.46 | +http://yandex.com/bots |
| 4 | 581 | 9.15 | 249 | 6.28 | +http://www.bing.com/bingbot.htm |
| 5 | 230 | 3.62 | 53 | 1.34 | +http://www.google.com/bot.html |
| 6 | 51 | 0.80 | 4 | 0.10 | +http://endb-consolidated.aihit.com/ |
| 7 | 49 | 0.77 | 23 | 0.58 | help@moz.com |
| 8 | 32 | 0.50 | 12 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 26 | 0.41 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 10 | 19 | 0.30 | 4 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 11 | 0.17 | 2 | 0.05 | Windows 98 |
| 12 | 9 | 0.14 | 0 | 0.00 | Linux 2.4.x |
| 13 | 6 | 0.09 | 0 | 0.00 | Win32 |
| 14 | 6 | 0.09 | 6 | 0.15 | Windows 95 |
| 15 | 6 | 0.09 | 4 | 0.10 | +info@netcraft.com |
| 16 | 4 | 0.06 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 17 | 4 | 0.06 | 0 | 0.00 | Windows XP |
| 18 | 4 | 0.06 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 19 | 4 | 0.06 | 3 | 0.08 | Linux i686 [unknown version] |
| 20 | 3 | 0.05 | 0 | 0.00 | Macintosh PPC |
| 21 | 2 | 0.03 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.03 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 1 | 0.02 | 1 | 0.03 | Windows CE |
