| Used Operating Systems |
| 1 | 4868 | 46.21 | 152 | 3.91 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2276 | 21.60 | 1390 | 35.77 | +http://www.google.com/bot.html |
| 3 | 1328 | 12.61 | 1041 | 26.79 | Windows NT |
| 4 | 1167 | 11.08 | 1004 | 25.84 | +http://www.baidu.com/search/spider.html |
| 5 | 253 | 2.40 | 143 | 3.68 | +http://www.bing.com/bingbot.htm |
| 6 | 106 | 1.01 | 25 | 0.64 | +http://yandex.com/bots |
| 7 | 76 | 0.72 | 4 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 8 | 54 | 0.51 | 3 | 0.08 | http://www.searchmetrics.com/en/searchme... |
| 9 | 44 | 0.42 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 10 | 41 | 0.39 | 23 | 0.59 | +http://www.semrush.com/bot.html |
| 11 | 41 | 0.39 | 17 | 0.44 | +http://www.exabot.com/go/robot |
| 12 | 34 | 0.32 | 10 | 0.26 | +http://www.linkdex.com/bots/ |
| 13 | 33 | 0.31 | 17 | 0.44 | +http://ahrefs.com/robot/ |
| 14 | 31 | 0.29 | 1 | 0.03 | +http://www.linkpad.ru |
| 15 | 27 | 0.26 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 16 | 22 | 0.21 | 1 | 0.03 | +http://www.aihitdata.com/about |
| 17 | 19 | 0.18 | 2 | 0.05 | Linux [unknown version] |
| 18 | 14 | 0.13 | 2 | 0.05 | http://www.lipperhey.com/ |
| 19 | 12 | 0.11 | 5 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 12 | 0.11 | 6 | 0.15 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 9 | 0.09 | 4 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 9 | 0.09 | 3 | 0.08 | http://filterdb.iss.net/crawler/ |
| 23 | 8 | 0.08 | 7 | 0.18 | +info@netcraft.com |
| 24 | 6 | 0.06 | 0 | 0.00 | Windows 98 |
| 25 | 6 | 0.06 | 6 | 0.15 | +http://domainsigma.com/robot |
| 26 | 6 | 0.06 | 3 | 0.08 | +; |
| 27 | 5 | 0.05 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 28 | 4 | 0.04 | 4 | 0.10 | +http://www.xovibot.net/ |
| 29 | 4 | 0.04 | 1 | 0.03 | +http://gimme60.com |
| 30 | 4 | 0.04 | 1 | 0.03 | X11 |
| 31 | 4 | 0.04 | 1 | 0.03 | +http://get4dl.net |
| 32 | 3 | 0.03 | 1 | 0.03 | +http://getdownload.ws |
| 33 | 2 | 0.02 | 2 | 0.05 | Android 2.3.5 |
| 34 | 2 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 2 | 0.02 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 2 | 0.02 | 1 | 0.03 | +http://advbot.org/bot.html |
| 37 | 1 | 0.01 | 1 | 0.03 | Linux i586 [unknown version] |
