| Used Operating Systems |
| 1 | 42834 | 56.19 | 282 | 5.48 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 21915 | 28.75 | 2936 | 57.07 | Windows NT |
| 3 | 3193 | 4.19 | 355 | 6.90 | +http://ahrefs.com/robot/ |
| 4 | 2270 | 2.98 | 85 | 1.65 | +http://yandex.com/bots |
| 5 | 1216 | 1.60 | 399 | 7.76 | +http://www.google.com/bot.html |
| 6 | 1064 | 1.40 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 7 | 1032 | 1.35 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 8 | 705 | 0.92 | 498 | 9.68 | +http://www.baidu.com/search/spider.html |
| 9 | 530 | 0.70 | 219 | 4.26 | +http://www.bing.com/bingbot.htm |
| 10 | 404 | 0.53 | 103 | 2.00 | +http://www.linkdex.com/bots/ |
| 11 | 270 | 0.35 | 61 | 1.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 269 | 0.35 | 82 | 1.59 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 116 | 0.15 | 17 | 0.33 | +http://www.exabot.com/go/robot |
| 14 | 80 | 0.10 | 9 | 0.17 | +http://fulltext.sblog.cz/ |
| 15 | 72 | 0.09 | 9 | 0.17 | X11 |
| 16 | 68 | 0.09 | 2 | 0.04 | +http://www.linkpad.ru |
| 17 | 44 | 0.06 | 14 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 18 | 29 | 0.04 | 10 | 0.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 28 | 0.04 | 2 | 0.04 | +http://www.xovibot.net/ |
| 20 | 25 | 0.03 | 23 | 0.45 | Windows 95 |
| 21 | 21 | 0.03 | 4 | 0.08 | Android 2.3.5 |
| 22 | 12 | 0.02 | 6 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 9 | 0.01 | 8 | 0.16 | Windows 3.1 |
| 24 | 5 | 0.01 | 3 | 0.06 | Windows CE |
| 25 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 26 | 4 | 0.01 | 3 | 0.06 | Windows 98 |
| 27 | 3 | 0.00 | 3 | 0.06 | Windows 2000 |
| 28 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 29 | 2 | 0.00 | 2 | 0.04 | Windows ME |
| 30 | 2 | 0.00 | 2 | 0.04 | +info@netcraft.com |
| 31 | 2 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 32 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 33 | 1 | 0.00 | 1 | 0.02 | Windows XP |
