| Used Operating Systems |
| 1 | 12092 | 30.31 | 6043 | 50.07 | +http://www.baidu.com/search/spider.html |
| 2 | 10198 | 25.56 | 226 | 1.87 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 6839 | 17.14 | 2835 | 23.49 | Windows NT |
| 4 | 3555 | 8.91 | 775 | 6.42 | +http://www.bing.com/bingbot.htm |
| 5 | 1526 | 3.82 | 671 | 5.56 | +http://www.google.com/bot.html |
| 6 | 1146 | 2.87 | 407 | 3.37 | +http://yandex.com/bots |
| 7 | 668 | 1.67 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 8 | 666 | 1.67 | 241 | 2.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 605 | 1.52 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 10 | 464 | 1.16 | 245 | 2.03 | +http://ahrefs.com/robot/ |
| 11 | 350 | 0.88 | 14 | 0.12 | Linux [unknown version] |
| 12 | 262 | 0.66 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 13 | 240 | 0.60 | 20 | 0.17 | http://www.searchmetrics.com/en/searchme... |
| 14 | 237 | 0.59 | 102 | 0.85 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 218 | 0.55 | 170 | 1.41 | +http://www.xovibot.net/ |
| 16 | 180 | 0.45 | 53 | 0.44 | +http://www.linkdex.com/bots/ |
| 17 | 107 | 0.27 | 66 | 0.55 | Windows 95 |
| 18 | 84 | 0.21 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 19 | 70 | 0.18 | 35 | 0.29 | +http://duckduckgo.com |
| 20 | 69 | 0.17 | 26 | 0.22 | +http://www.exabot.com/go/robot |
| 21 | 63 | 0.16 | 16 | 0.13 | Windows 98 |
| 22 | 55 | 0.14 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 23 | 30 | 0.08 | 8 | 0.07 | Android |
| 24 | 22 | 0.06 | 4 | 0.03 | Windows XP |
| 25 | 21 | 0.05 | 17 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 26 | 14 | 0.04 | 14 | 0.12 | Windows CE |
| 27 | 12 | 0.03 | 3 | 0.02 | Auto; Windows |
| 28 | 12 | 0.03 | 12 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 29 | 12 | 0.03 | 4 | 0.03 | +http://www.profound.net/domainappender |
| 30 | 12 | 0.03 | 6 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 11 | 0.03 | 10 | 0.08 | Windows ME |
| 32 | 10 | 0.03 | 5 | 0.04 | Windows 3.1 |
| 33 | 10 | 0.03 | 10 | 0.08 | Linux i686 [unknown version] |
| 34 | 9 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 35 | 5 | 0.01 | 5 | 0.04 | Windows 2000 |
| 36 | 4 | 0.01 | 4 | 0.03 | Linux i586 [unknown version] |
| 37 | 3 | 0.01 | 3 | 0.02 | +https://www.domaintuno.com/robot |
| 38 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 39 | 2 | 0.01 | 1 | 0.01 | http://yooz.ir; info@yooz.ir |
| 40 | 2 | 0.01 | 2 | 0.02 | +http://www.domaintuno.com/robot |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 2 | 0.01 | 2 | 0.02 | X11 |
| 43 | 2 | 0.01 | 1 | 0.01 | +; |
| 44 | 2 | 0.01 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 45 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 46 | 1 | 0.00 | 1 | 0.01 | +http://www.seograph.net/bot.html |
| 47 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
