| Used Operating Systems |
| 1 | 4338 | 53.35 | 1107 | 43.06 | Windows NT |
| 2 | 1411 | 17.35 | 44 | 1.71 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1271 | 15.63 | 1122 | 43.64 | +http://www.baidu.com/search/spider.html |
| 4 | 283 | 3.48 | 61 | 2.37 | +http://yandex.com/bots |
| 5 | 272 | 3.35 | 6 | 0.23 | +http://OpenLinkProfiler.org/bot |
| 6 | 220 | 2.71 | 75 | 2.92 | +http://www.google.com/bot.html |
| 7 | 147 | 1.81 | 68 | 2.64 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 118 | 1.45 | 59 | 2.29 | +http://www.bing.com/bingbot.htm |
| 9 | 16 | 0.20 | 6 | 0.23 | +http://www.linkdex.com/bots/ |
| 10 | 16 | 0.20 | 5 | 0.19 | +http://www.exabot.com/go/robot |
| 11 | 10 | 0.12 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 12 | 10 | 0.12 | 5 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 4 | 0.05 | 1 | 0.04 | +http://downloadg5.com |
| 14 | 3 | 0.04 | 2 | 0.08 | +info@netcraft.com |
| 15 | 3 | 0.04 | 3 | 0.12 | X11 |
| 16 | 2 | 0.02 | 2 | 0.08 | Android 2.3.5 |
| 17 | 2 | 0.02 | 2 | 0.08 | Linux i686 [unknown version] |
| 18 | 2 | 0.02 | 1 | 0.04 | +http://gimme60.com |
| 19 | 1 | 0.01 | 1 | 0.04 | http://www.lipperhey.com/ |
| 20 | 1 | 0.01 | 1 | 0.04 | +; |
| 21 | 1 | 0.01 | 0 | 0.00 | Windows 98 |
