| Used Operating Systems |
| 1 | 1645 | 20.59 | 149 | 5.74 | +http://www.bing.com/bingbot.htm |
| 2 | 1641 | 20.54 | 917 | 35.35 | +http://www.baidu.com/search/spider.html |
| 3 | 1178 | 14.75 | 490 | 18.89 | Windows NT |
| 4 | 1033 | 12.93 | 61 | 2.35 | +http://yandex.com/bots |
| 5 | 1031 | 12.91 | 638 | 24.60 | +http://ahrefs.com/robot/ |
| 6 | 621 | 7.77 | 157 | 6.05 | +http://www.google.com/bot.html |
| 7 | 356 | 4.46 | 77 | 2.97 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 250 | 3.13 | 1 | 0.04 | Linux i686 [unknown version] |
| 9 | 54 | 0.68 | 2 | 0.08 | Android |
| 10 | 42 | 0.53 | 21 | 0.81 | +http://duckduckgo.com |
| 11 | 28 | 0.35 | 10 | 0.39 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 27 | 0.34 | 21 | 0.81 | Windows 95 |
| 13 | 11 | 0.14 | 5 | 0.19 | Windows 98 |
| 14 | 10 | 0.13 | 7 | 0.27 | Windows 3.1 |
| 15 | 10 | 0.13 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 16 | 8 | 0.10 | 7 | 0.27 | Windows ME |
| 17 | 6 | 0.08 | 6 | 0.23 | Windows 2000 |
| 18 | 6 | 0.08 | 1 | 0.04 | Windows XP |
| 19 | 6 | 0.08 | 4 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 20 | 5 | 0.06 | 5 | 0.19 | Auto; Windows |
| 21 | 4 | 0.05 | 4 | 0.15 | Windows CE |
| 22 | 4 | 0.05 | 2 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 23 | 4 | 0.05 | 4 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 24 | 2 | 0.03 | 0 | 0.00 | J2ME/MIDP |
| 25 | 2 | 0.03 | 1 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 2 | 0.03 | 2 | 0.08 | Linux [unknown version] |
| 27 | 2 | 0.03 | 2 | 0.08 | +info@netcraft.com |
