| Used Operating Systems |
| 1 | 20456 | 68.78 | 155 | 3.28 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2759 | 9.28 | 903 | 19.14 | +http://www.xovibot.net/ |
| 3 | 2206 | 7.42 | 1894 | 40.14 | +http://www.baidu.com/search/spider.html |
| 4 | 2169 | 7.29 | 1051 | 22.27 | Windows NT |
| 5 | 460 | 1.55 | 153 | 3.24 | +http://www.bing.com/bingbot.htm |
| 6 | 383 | 1.29 | 98 | 2.08 | +http://yandex.com/bots |
| 7 | 341 | 1.15 | 155 | 3.28 | +http://www.google.com/bot.html |
| 8 | 216 | 0.73 | 53 | 1.12 | +http://www.linkdex.com/bots/ |
| 9 | 178 | 0.60 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 10 | 127 | 0.43 | 76 | 1.61 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 90 | 0.30 | 70 | 1.48 | +http://ahrefs.com/robot/ |
| 12 | 85 | 0.29 | 33 | 0.70 | +http://www.exabot.com/go/robot |
| 13 | 54 | 0.18 | 25 | 0.53 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 50 | 0.17 | 21 | 0.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 31 | 0.10 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 16 | 31 | 0.10 | 1 | 0.02 | +http://megaindex.com/crawler |
| 17 | 21 | 0.07 | 6 | 0.13 | +http://fulltext.sblog.cz/ |
| 18 | 14 | 0.05 | 7 | 0.15 | +http://duckduckgo.com |
| 19 | 13 | 0.04 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 20 | 11 | 0.04 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 21 | 6 | 0.02 | 2 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 22 | 6 | 0.02 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 23 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 3 | 0.01 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 25 | 3 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 26 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 28 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 33 | 2 | 0.01 | 2 | 0.04 | +http://domainsigma.com/robot |
| 34 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 36 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 37 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 38 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 40 | 1 | 0.00 | 0 | 0.00 | Windows 9x |
| 41 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
