| Used Operating Systems |
| 1 | 51511 | 85.18 | 3670 | 63.70 | Windows NT |
| 2 | 2353 | 3.89 | 28 | 0.49 | +http://yandex.com/bots |
| 3 | 2079 | 3.44 | 67 | 1.16 | +http://www.google.com/bot.html |
| 4 | 1908 | 3.16 | 1601 | 27.79 | +http://www.baidu.com/search/spider.html |
| 5 | 828 | 1.37 | 117 | 2.03 | +http://www.bing.com/bingbot.htm |
| 6 | 446 | 0.74 | 19 | 0.33 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 249 | 0.41 | 61 | 1.06 | ezooms.bot@gmail.com |
| 8 | 220 | 0.36 | 2 | 0.03 | Android |
| 9 | 185 | 0.31 | 14 | 0.24 | Intel Mac OS X 10.6 |
| 10 | 111 | 0.18 | 15 | 0.26 | +http://ahrefs.com/robot/ |
| 11 | 85 | 0.14 | 25 | 0.43 | +http://www.linkdex.com/about/bots/ |
| 12 | 73 | 0.12 | 8 | 0.14 | X11 |
| 13 | 63 | 0.10 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 14 | 40 | 0.07 | 12 | 0.21 | +http://www.semrush.com/bot.html |
| 15 | 29 | 0.05 | 22 | 0.38 | +http://help.soso.com/webspider.htm |
| 16 | 29 | 0.05 | 23 | 0.40 | Windows 95 |
| 17 | 28 | 0.05 | 1 | 0.02 | +http://www.aihit.com/ |
| 18 | 26 | 0.04 | 3 | 0.05 | Android 2.3.5 |
| 19 | 23 | 0.04 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 20 | 22 | 0.04 | 5 | 0.09 | +http://www.exabot.com/go/robot |
| 21 | 17 | 0.03 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 22 | 17 | 0.03 | 7 | 0.12 | Windows 98 |
| 23 | 16 | 0.03 | 1 | 0.02 | +http://www.solomono.ru |
| 24 | 13 | 0.02 | 1 | 0.02 | +http://webmeup.com/crawler.html |
| 25 | 12 | 0.02 | 5 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 11 | 0.02 | 10 | 0.17 | Windows 3.1 |
| 27 | 11 | 0.02 | 8 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 28 | 9 | 0.01 | 4 | 0.07 | http://crawler.sistrix.net/ |
| 29 | 8 | 0.01 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 30 | 8 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 5 | 0.01 | 4 | 0.07 | Windows CE |
| 32 | 5 | 0.01 | 5 | 0.09 | +http://support.embed.ly/ |
| 33 | 5 | 0.01 | 2 | 0.03 | Windows XP |
| 34 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 35 | 3 | 0.00 | 3 | 0.05 | Linux [unknown version] |
| 36 | 3 | 0.00 | 3 | 0.05 | Windows ME |
| 37 | 3 | 0.00 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 38 | 3 | 0.00 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 39 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 40 | 2 | 0.00 | 2 | 0.03 | +http://tweetmeme.com/ |
| 41 | 2 | 0.00 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 42 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 43 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 44 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 45 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.5 |
