| Used Operating Systems |
| 1 | 6741 | 53.30 | 104 | 5.62 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2372 | 18.75 | 674 | 36.41 | Windows NT |
| 3 | 725 | 5.73 | 211 | 11.40 | +http://www.bing.com/bingbot.htm |
| 4 | 609 | 4.81 | 323 | 17.45 | +http://www.google.com/bot.html |
| 5 | 405 | 3.20 | 26 | 1.40 | +http://ahrefs.com/robot/ |
| 6 | 387 | 3.06 | 50 | 2.70 | +http://yandex.com/bots |
| 7 | 311 | 2.46 | 5 | 0.27 | +http://fulltext.sblog.cz/ |
| 8 | 217 | 1.72 | 117 | 6.32 | +http://www.baidu.com/search/spider.html |
| 9 | 206 | 1.63 | 114 | 6.16 | +http://www.easou.com/search/spider.html |
| 10 | 188 | 1.49 | 60 | 3.24 | +http://www.linkdex.com/bots/ |
| 11 | 155 | 1.23 | 70 | 3.78 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 104 | 0.82 | 49 | 2.65 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 46 | 0.36 | 2 | 0.11 | +http://www.seokicks.de/robot.html |
| 14 | 44 | 0.35 | 2 | 0.11 | http://crawler.007ac9.net/ |
| 15 | 34 | 0.27 | 2 | 0.11 | +http://webmeup-crawler.com/ |
| 16 | 22 | 0.17 | 11 | 0.59 | +http://www.exabot.com/go/robot |
| 17 | 21 | 0.17 | 1 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 18 | 20 | 0.16 | 6 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 12 | 0.09 | 12 | 0.65 | +http://www.semrush.com/bot.html |
| 20 | 6 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 21 | 5 | 0.04 | 1 | 0.05 | X11 |
| 22 | 4 | 0.03 | 2 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 23 | 3 | 0.02 | 3 | 0.16 | Windows 95 |
| 24 | 3 | 0.02 | 1 | 0.05 | Windows 98 |
| 25 | 2 | 0.02 | 1 | 0.05 | http://crawler.sistrix.net/ |
| 26 | 2 | 0.02 | 0 | 0.00 | Windows 92 |
| 27 | 1 | 0.01 | 1 | 0.05 | Windows 3.1 |
| 28 | 1 | 0.01 | 1 | 0.05 | Linux i686 [unknown version] |
| 29 | 1 | 0.01 | 1 | 0.05 | +info@netcraft.com |
| 30 | 1 | 0.01 | 1 | 0.05 | Android 2.3.5 |
