| Used Operating Systems |
| 1 | 17095 | 43.06 | 261 | 3.63 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6651 | 16.75 | 4703 | 65.36 | +http://ahrefs.com/robot/ |
| 3 | 4142 | 10.43 | 221 | 3.07 | +http://www.bing.com/bingbot.htm |
| 4 | 3926 | 9.89 | 8 | 0.11 | +http://www.warebay.com/bot.html |
| 5 | 3691 | 9.30 | 496 | 6.89 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 2504 | 6.31 | 537 | 7.46 | Windows NT |
| 7 | 632 | 1.59 | 516 | 7.17 | +http://www.baidu.com/search/spider.html |
| 8 | 499 | 1.26 | 141 | 1.96 | +http://yandex.com/bots |
| 9 | 168 | 0.42 | 70 | 0.97 | +http://www.google.com/bot.html |
| 10 | 123 | 0.31 | 106 | 1.47 | +http://www.xovibot.net/ |
| 11 | 68 | 0.17 | 56 | 0.78 | +http://www.uptime.com/uptimebot |
| 12 | 66 | 0.17 | 25 | 0.35 | +http://www.linkdex.com/bots/ |
| 13 | 41 | 0.10 | 9 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 19 | 0.05 | 11 | 0.15 | Windows 95 |
| 15 | 19 | 0.05 | 6 | 0.08 | Windows 98 |
| 16 | 10 | 0.03 | 8 | 0.11 | Windows XP |
| 17 | 7 | 0.02 | 1 | 0.01 | Windows 2000 |
| 18 | 6 | 0.02 | 2 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 19 | 5 | 0.01 | 3 | 0.04 | Windows 3.1 |
| 20 | 4 | 0.01 | 1 | 0.01 | +http://www.privacyaware.org |
| 21 | 4 | 0.01 | 4 | 0.06 | Windows ME |
| 22 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 23 | 3 | 0.01 | 1 | 0.01 | X11 |
| 24 | 2 | 0.01 | 2 | 0.03 | Auto; Windows |
| 25 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 27 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 28 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 29 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 30 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |