| Used Operating Systems |
| 1 | 14361 | 59.19 | 142 | 2.98 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4203 | 17.32 | 2195 | 46.05 | Windows NT |
| 3 | 1553 | 6.40 | 1445 | 30.31 | +http://www.baidu.com/search/spider.html |
| 4 | 1292 | 5.32 | 73 | 1.53 | +http://yandex.com/bots |
| 5 | 940 | 3.87 | 301 | 6.31 | +http://www.google.com/bot.html |
| 6 | 535 | 2.21 | 271 | 5.68 | +http://www.bing.com/bingbot.htm |
| 7 | 434 | 1.79 | 13 | 0.27 | Windows 98 |
| 8 | 247 | 1.02 | 58 | 1.22 | +http://www.exabot.com/go/robot |
| 9 | 191 | 0.79 | 65 | 1.36 | +http://www.linkdex.com/bots/ |
| 10 | 133 | 0.55 | 56 | 1.17 | help@moz.com |
| 11 | 128 | 0.53 | 57 | 1.20 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 56 | 0.23 | 24 | 0.50 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 45 | 0.19 | 10 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 39 | 0.16 | 11 | 0.23 | +http://www.linkdex.com/about/bots/ |
| 15 | 29 | 0.12 | 15 | 0.31 | X11 |
| 16 | 12 | 0.05 | 6 | 0.13 | Android 2.3.5 |
| 17 | 6 | 0.02 | 1 | 0.02 | +http://ahrefs.com/robot/ |
| 18 | 6 | 0.02 | 2 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 19 | 6 | 0.02 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 20 | 6 | 0.02 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 21 | 5 | 0.02 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 4 | 0.02 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 23 | 4 | 0.02 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 4 | 0.02 | 4 | 0.08 | Windows 95 |
| 25 | 4 | 0.02 | 4 | 0.08 | Intel Mac OS X 10.6 |
| 26 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 27 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 28 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 29 | 2 | 0.01 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 30 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 33 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 35 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 36 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 37 | 1 | 0.00 | 1 | 0.02 | Windows XP |
