| Used Operating Systems |
| 1 | 13770 | 24.44 | 724 | 6.98 | +http://www.bing.com/bingbot.htm |
| 2 | 11822 | 20.99 | 4645 | 44.81 | Windows NT |
| 3 | 7523 | 13.35 | 179 | 1.73 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 6566 | 11.66 | 238 | 2.30 | +http://yandex.com/bots |
| 5 | 5769 | 10.24 | 296 | 2.86 | +http://ahrefs.com/robot/ |
| 6 | 3199 | 5.68 | 82 | 0.79 | +http://www.semrush.com/bot.html |
| 7 | 2323 | 4.12 | 2122 | 20.47 | +http://www.baidu.com/search/spider.html |
| 8 | 1418 | 2.52 | 570 | 5.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 1108 | 1.97 | 758 | 7.31 | +http://www.google.com/bot.html |
| 10 | 735 | 1.30 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 536 | 0.95 | 75 | 0.72 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 232 | 0.41 | 83 | 0.80 | +http://www.linkdex.com/bots/ |
| 13 | 227 | 0.40 | 56 | 0.54 | +http://www.exabot.com/go/robot |
| 14 | 199 | 0.35 | 151 | 1.46 | Windows 95 |
| 15 | 125 | 0.22 | 50 | 0.48 | Windows 98 |
| 16 | 84 | 0.15 | 5 | 0.05 | Linux i686 [unknown version] |
| 17 | 56 | 0.10 | 1 | 0.01 | Linux i586 [unknown version] |
| 18 | 51 | 0.09 | 37 | 0.36 | +http://www.xovibot.net/ |
| 19 | 50 | 0.09 | 25 | 0.24 | +http://duckduckgo.com |
| 20 | 36 | 0.06 | 9 | 0.09 | +http://www.profound.net/domainappender |
| 21 | 35 | 0.06 | 32 | 0.31 | MSIE 5.5; Windows NT 4.0 |
| 22 | 32 | 0.06 | 4 | 0.04 | +http://help.coccoc.com/ |
| 23 | 32 | 0.06 | 21 | 0.20 | ) - BrowseX (2.0.0 Windows |
| 24 | 31 | 0.06 | 30 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 25 | 28 | 0.05 | 24 | 0.23 | Windows CE |
| 26 | 27 | 0.05 | 26 | 0.25 | Windows 2000 |
| 27 | 24 | 0.04 | 3 | 0.03 | +https://www.mojeek.com/bot.html |
| 28 | 24 | 0.04 | 4 | 0.04 | +http://fulltext.sblog.cz/ |
| 29 | 23 | 0.04 | 23 | 0.22 | Windows 3.1 |
| 30 | 22 | 0.04 | 17 | 0.16 | Auto; Windows |
| 31 | 22 | 0.04 | 22 | 0.21 | Windows ME |
| 32 | 20 | 0.04 | 4 | 0.04 | http://www.bing.com/bingbot.htm |
| 33 | 20 | 0.04 | 6 | 0.06 | Windows XP |
| 34 | 16 | 0.03 | 9 | 0.09 | X11 |
| 35 | 15 | 0.03 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 36 | 14 | 0.02 | 1 | 0.01 | +http://www.linkpad.ru |
| 37 | 11 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 38 | 10 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 10 | 0.02 | 5 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 40 | 9 | 0.02 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 41 | 8 | 0.01 | 5 | 0.05 | Android |
| 42 | 8 | 0.01 | 2 | 0.02 | http://filterdb.iss.net/crawler/ |
| 43 | 7 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 44 | 7 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 6 | 0.01 | 2 | 0.02 | Android 2.3.5 |
| 46 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 47 | 5 | 0.01 | 5 | 0.05 | +http://domainsigma.com/robot |
| 48 | 4 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 49 | 4 | 0.01 | 1 | 0.01 | +http://downloadg5.com |
| 50 | 4 | 0.01 | 2 | 0.02 | +http://advbot.org/bot.html |
| 51 | 3 | 0.01 | 1 | 0.01 | http://www.lipperhey.com/ |
| 52 | 3 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 53 | 3 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 55 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 56 | 2 | 0.00 | 1 | 0.01 | BREW |
| 57 | 2 | 0.00 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 58 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 1 | 0.00 | 1 | 0.01 | Windows |
| 60 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 61 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
