| Used Operating Systems |
| 1 | 36109 | 61.10 | 303 | 5.18 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13098 | 22.16 | 2338 | 40.00 | Windows NT |
| 3 | 2836 | 4.80 | 560 | 9.58 | +http://www.bing.com/bingbot.htm |
| 4 | 2464 | 4.17 | 1372 | 23.47 | +http://www.baidu.com/search/spider.html |
| 5 | 1733 | 2.93 | 613 | 10.49 | +http://www.google.com/bot.html |
| 6 | 427 | 0.72 | 19 | 0.33 | http://www.searchmetrics.com/en/searchme... |
| 7 | 381 | 0.64 | 108 | 1.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 262 | 0.44 | 91 | 1.56 | +http://yandex.com/bots |
| 9 | 185 | 0.31 | 48 | 0.82 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 185 | 0.31 | 64 | 1.09 | +http://www.linkdex.com/bots/ |
| 11 | 180 | 0.30 | 20 | 0.34 | +http://fulltext.sblog.cz/ |
| 12 | 159 | 0.27 | 96 | 1.64 | +http://ahrefs.com/robot/ |
| 13 | 126 | 0.21 | 10 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 112 | 0.19 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 15 | 112 | 0.19 | 14 | 0.24 | +http://www.profound.net/domainappender |
| 16 | 74 | 0.13 | 2 | 0.03 | +https://www.aihitdata.com/about |
| 17 | 74 | 0.13 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 18 | 70 | 0.12 | 12 | 0.21 | http://www.bing.com/bingbot.htm |
| 19 | 67 | 0.11 | 32 | 0.55 | +http://www.exabot.com/go/robot |
| 20 | 51 | 0.09 | 6 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 21 | 44 | 0.07 | 2 | 0.03 | +; |
| 22 | 41 | 0.07 | 4 | 0.07 | Intel Mac OS X 10.6 |
| 23 | 36 | 0.06 | 25 | 0.43 | Windows 95 |
| 24 | 32 | 0.05 | 16 | 0.27 | +http://duckduckgo.com |
| 25 | 28 | 0.05 | 5 | 0.09 | +http://www.semrush.com/bot.html |
| 26 | 20 | 0.03 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 27 | 14 | 0.02 | 3 | 0.05 | X11 |
| 28 | 14 | 0.02 | 0 | 0.00 | Windows Phone OS 7.0 |
| 29 | 14 | 0.02 | 2 | 0.03 | Windows 98 |
| 30 | 12 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 31 | 10 | 0.02 | 1 | 0.02 | crawler@mixrank.com |
| 32 | 10 | 0.02 | 5 | 0.09 | +http://help.coccoc.com/ |
| 33 | 10 | 0.02 | 5 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 8 | 0.01 | 6 | 0.10 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 35 | 7 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 36 | 7 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 7 | 0.01 | 7 | 0.12 | +http://www.domaintuno.com/robot |
| 38 | 7 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 39 | 7 | 0.01 | 5 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 40 | 6 | 0.01 | 6 | 0.10 | Linux [unknown version] |
| 41 | 6 | 0.01 | 6 | 0.10 | ActiveXperts.Http |
| 42 | 4 | 0.01 | 4 | 0.07 | Auto; Windows |
| 43 | 4 | 0.01 | 4 | 0.07 | Windows ME |
| 44 | 4 | 0.01 | 4 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 45 | 4 | 0.01 | 4 | 0.07 | Linux i686 [unknown version] |
| 46 | 4 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 47 | 4 | 0.01 | 3 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 48 | 4 | 0.01 | 2 | 0.03 | +http://siteexplorer.info/ |
| 49 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 50 | 2 | 0.00 | 2 | 0.03 | OpenBSD [unknown version] |
| 51 | 2 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 52 | 2 | 0.00 | 1 | 0.02 | +http://crawler.seolytics.net/ |
| 53 | 2 | 0.00 | 0 | 0.00 | Windows XP |
| 54 | 2 | 0.00 | 2 | 0.03 | Windows 3.1 |
| 55 | 2 | 0.00 | 2 | 0.03 | PPC Mac OS X Mach-O |
| 56 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 57 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 58 | 1 | 0.00 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
| 59 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 60 | 1 | 0.00 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 61 | 1 | 0.00 | 1 | 0.02 | FreeBSD [unknown version] |
