| Used Operating Systems |
| 1 | 17296 | 66.67 | 2938 | 74.30 | Windows NT |
| 2 | 2641 | 10.18 | 66 | 1.67 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2254 | 8.69 | 24 | 0.61 | +http://yandex.com/bots |
| 4 | 1560 | 6.01 | 277 | 7.01 | help@moz.com |
| 5 | 582 | 2.24 | 303 | 7.66 | +http://www.bing.com/bingbot.htm |
| 6 | 466 | 1.80 | 62 | 1.57 | ezooms.bot@gmail.com |
| 7 | 347 | 1.34 | 61 | 1.54 | +http://www.google.com/bot.html |
| 8 | 147 | 0.57 | 46 | 1.16 | Windows 95 |
| 9 | 75 | 0.29 | 13 | 0.33 | Windows 98 |
| 10 | 70 | 0.27 | 20 | 0.51 | +http://www.yunyun.com/spider.html |
| 11 | 68 | 0.26 | 9 | 0.23 | X11 |
| 12 | 54 | 0.21 | 20 | 0.51 | +http://www.linkdex.com/about/bots/ |
| 13 | 51 | 0.20 | 1 | 0.03 | Android 2.3.5 |
| 14 | 40 | 0.15 | 8 | 0.20 | Windows 3.1 |
| 15 | 40 | 0.15 | 35 | 0.89 | +http://www.baidu.com/search/spider.html |
| 16 | 36 | 0.14 | 13 | 0.33 | Auto; Windows |
| 17 | 34 | 0.13 | 2 | 0.05 | +http://endb-consolidated.aihit.com/ |
| 18 | 33 | 0.13 | 2 | 0.05 | Windows XP |
| 19 | 32 | 0.12 | 11 | 0.28 | Windows 2000 |
| 20 | 31 | 0.12 | 6 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 21 | 25 | 0.10 | 9 | 0.23 | MSIE 5.5; Windows NT 4.0 |
| 22 | 20 | 0.08 | 8 | 0.20 | Windows CE |
| 23 | 20 | 0.08 | 7 | 0.18 | ) - BrowseX (2.0.0 Windows |
| 24 | 15 | 0.06 | 11 | 0.28 | Windows ME |
| 25 | 4 | 0.02 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 1 | 0.00 | 1 | 0.03 | Linux i686 [unknown version] |
