| Used Operating Systems |
| 1 | 41227 | 31.55 | 616 | 2.38 | +http://yandex.com/bots |
| 2 | 26814 | 20.52 | 240 | 0.93 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 24985 | 19.12 | 611 | 2.36 | Windows NT |
| 4 | 24833 | 19.01 | 17905 | 69.17 | +http://ahrefs.com/robot/ |
| 5 | 7740 | 5.92 | 5604 | 21.65 | +http://www.baidu.com/search/spider.html |
| 6 | 2068 | 1.58 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 7 | 1288 | 0.99 | 170 | 0.66 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 720 | 0.55 | 266 | 1.03 | +http://www.bing.com/bingbot.htm |
| 9 | 306 | 0.23 | 134 | 0.52 | +http://www.google.com/bot.html |
| 10 | 263 | 0.20 | 145 | 0.56 | +http://www.xovibot.net/ |
| 11 | 108 | 0.08 | 66 | 0.25 | +http://www.uptime.com/uptimebot |
| 12 | 54 | 0.04 | 33 | 0.13 | Windows 95 |
| 13 | 53 | 0.04 | 5 | 0.02 | +http://www.semrush.com/bot.html |
| 14 | 31 | 0.02 | 20 | 0.08 | Windows 98 |
| 15 | 25 | 0.02 | 4 | 0.02 | Windows ME |
| 16 | 24 | 0.02 | 3 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 23 | 0.02 | 9 | 0.03 | Windows 3.1 |
| 18 | 21 | 0.02 | 7 | 0.03 | Windows CE |
| 19 | 20 | 0.02 | 6 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 20 | 19 | 0.01 | 5 | 0.02 | Windows 2000 |
| 21 | 10 | 0.01 | 4 | 0.02 | +http://sur.ly/bot.html |
| 22 | 9 | 0.01 | 9 | 0.03 | Auto; Windows |
| 23 | 7 | 0.01 | 7 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 24 | 6 | 0.00 | 3 | 0.01 | Windows XP |
| 25 | 4 | 0.00 | 4 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 26 | 3 | 0.00 | 3 | 0.01 | http://nmap.org/book/nse.html |
| 27 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
