| Used Operating Systems |
| 1 | 10325 | 59.22 | 2455 | 75.72 | Windows NT |
| 2 | 1561 | 8.95 | 136 | 4.19 | +http://www.google.com/bot.html |
| 3 | 979 | 5.61 | 135 | 4.16 | +http://www.baidu.com/search/spider.html |
| 4 | 932 | 5.35 | 16 | 0.49 | +http://yandex.com/bots |
| 5 | 795 | 4.56 | 39 | 1.20 | +http://www.bing.com/bingbot.htm |
| 6 | 676 | 3.88 | 8 | 0.25 | +http://ahrefs.com/robot/ |
| 7 | 291 | 1.67 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 8 | 238 | 1.36 | 124 | 3.82 | Windows 95 |
| 9 | 216 | 1.24 | 2 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 10 | 216 | 1.24 | 20 | 0.62 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 177 | 1.02 | 15 | 0.46 | Windows 98 |
| 12 | 144 | 0.83 | 2 | 0.06 | J2ME/MIDP |
| 13 | 94 | 0.54 | 2 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 85 | 0.49 | 5 | 0.15 | +http://siteexplorer.info/ |
| 15 | 78 | 0.45 | 2 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 62 | 0.36 | 2 | 0.06 | +http://www.linkpad.ru |
| 17 | 59 | 0.34 | 18 | 0.56 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 57 | 0.33 | 33 | 1.02 | Windows 3.1 |
| 19 | 56 | 0.32 | 33 | 1.02 | Windows ME |
| 20 | 49 | 0.28 | 30 | 0.93 | Windows 2000 |
| 21 | 48 | 0.28 | 17 | 0.52 | +http://www.exabot.com/go/robot |
| 22 | 45 | 0.26 | 27 | 0.83 | MSIE 5.5; Windows NT 4.0 |
| 23 | 43 | 0.25 | 2 | 0.06 | Windows XP |
| 24 | 42 | 0.24 | 31 | 0.96 | Windows CE |
| 25 | 42 | 0.24 | 27 | 0.83 | MSIE 5.5; Windows NT 5.0 |
| 26 | 40 | 0.23 | 23 | 0.71 | Auto; Windows |
| 27 | 37 | 0.21 | 0 | 0.00 | Infegy/2.0; en-US; crawler@infegy.com |
| 28 | 29 | 0.17 | 24 | 0.74 | ) - BrowseX (2.0.0 Windows |
| 29 | 4 | 0.02 | 2 | 0.06 | Dyatel |
| 30 | 4 | 0.02 | 2 | 0.06 | Series 60 |
| 31 | 4 | 0.02 | 4 | 0.12 | +http://www.xovibot.net/ |
| 32 | 4 | 0.02 | 0 | 0.00 | +http://wmaid.com/explore/ |
| 33 | 2 | 0.01 | 2 | 0.06 | Android 2.3.5 |
| 34 | 1 | 0.01 | 0 | 0.00 | Android 2.3.4 |
| 35 | 1 | 0.01 | 1 | 0.03 | X11 |
