| Used Operating Systems |
| 1 | 30417 | 50.22 | 203 | 1.80 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 17046 | 28.14 | 4808 | 42.74 | Windows NT |
| 3 | 5607 | 9.26 | 4735 | 42.09 | +http://www.baidu.com/search/spider.html |
| 4 | 1655 | 2.73 | 89 | 0.79 | +http://yandex.com/bots |
| 5 | 1515 | 2.50 | 790 | 7.02 | +http://www.easou.com/search/spider.html |
| 6 | 1418 | 2.34 | 11 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 7 | 691 | 1.14 | 22 | 0.20 | Windows 98 |
| 8 | 684 | 1.13 | 161 | 1.43 | +http://www.google.com/bot.html |
| 9 | 428 | 0.71 | 198 | 1.76 | +http://www.bing.com/bingbot.htm |
| 10 | 209 | 0.35 | 38 | 0.34 | help@moz.com |
| 11 | 202 | 0.33 | 46 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 144 | 0.24 | 44 | 0.39 | +http://www.linkdex.com/bots/ |
| 13 | 107 | 0.18 | 22 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 99 | 0.16 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 15 | 96 | 0.16 | 17 | 0.15 | +http://www.linkdex.com/about/bots/ |
| 16 | 92 | 0.15 | 12 | 0.11 | X11 |
| 17 | 53 | 0.09 | 12 | 0.11 | +http://www.exabot.com/go/robot |
| 18 | 42 | 0.07 | 5 | 0.04 | Android 2.3.5 |
| 19 | 11 | 0.02 | 6 | 0.05 | Android |
| 20 | 5 | 0.01 | 5 | 0.04 | iOS |
| 21 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 22 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 23 | 3 | 0.00 | 2 | 0.02 | Windows 95 |
| 24 | 3 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 26 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 27 | 2 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; SpamBlockerUtil... |
| 28 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 29 | 2 | 0.00 | 0 | 0.00 | Windows XP |
| 30 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 31 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 32 | 2 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; IEMB3; MyIE2 |
| 33 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 2 | 0.00 | 1 | 0.01 | +http://siteexplorer.info/ |
| 35 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 36 | 1 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 37 | 1 | 0.00 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 38 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 39 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows NT 4.1; IEMB3; MS-R... |
| 40 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 41 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows NT 5.2; Maxthon; Cr... |
| 42 | 1 | 0.00 | 1 | 0.01 | Trident/5.0; Windows NT 5.0; Dealio Tool... |
| 43 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows NT 4.1; ZangoToolba... |
