| Used Operating Systems |
| 1 | 63845 | 56.24 | 10681 | 47.36 | Windows NT |
| 2 | 16493 | 14.53 | 268 | 1.19 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 14602 | 12.86 | 8613 | 38.19 | +http://www.baidu.com/search/spider.html |
| 4 | 7288 | 6.42 | 396 | 1.76 | +http://www.bing.com/bingbot.htm |
| 5 | 2440 | 2.15 | 484 | 2.15 | +http://www.google.com/bot.html |
| 6 | 1199 | 1.06 | 635 | 2.82 | Windows 95 |
| 7 | 934 | 0.82 | 74 | 0.33 | Windows 98 |
| 8 | 821 | 0.72 | 28 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 516 | 0.45 | 38 | 0.17 | +http://yandex.com/bots |
| 10 | 419 | 0.37 | 3 | 0.01 | +http://ahrefs.com/robot/ |
| 11 | 402 | 0.35 | 1 | 0.00 | +http://fulltext.sblog.cz/ |
| 12 | 369 | 0.33 | 72 | 0.32 | +http://www.linkdex.com/bots/ |
| 13 | 362 | 0.32 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 14 | 304 | 0.27 | 4 | 0.02 | +http://webmeup-crawler.com/ |
| 15 | 237 | 0.21 | 13 | 0.06 | Windows XP |
| 16 | 230 | 0.20 | 134 | 0.59 | ) - BrowseX (2.0.0 Windows |
| 17 | 216 | 0.19 | 121 | 0.54 | Windows ME |
| 18 | 212 | 0.19 | 147 | 0.65 | Windows 2000 |
| 19 | 207 | 0.18 | 130 | 0.58 | Auto; Windows |
| 20 | 206 | 0.18 | 139 | 0.62 | MSIE 5.5; Windows NT 4.0 |
| 21 | 192 | 0.17 | 130 | 0.58 | MSIE 5.5; Windows NT 5.0 |
| 22 | 185 | 0.16 | 126 | 0.56 | Windows CE |
| 23 | 185 | 0.16 | 1 | 0.00 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 24 | 172 | 0.15 | 95 | 0.42 | Windows 3.1 |
| 25 | 163 | 0.14 | 20 | 0.09 | X11 |
| 26 | 123 | 0.11 | 0 | 0.00 | J2ME/MIDP |
| 27 | 117 | 0.10 | 52 | 0.23 | Linux i686 [unknown version] |
| 28 | 104 | 0.09 | 17 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 95 | 0.08 | 1 | 0.00 | +https://www.aihitdata.com/about |
| 30 | 93 | 0.08 | 1 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 31 | 86 | 0.08 | 0 | 0.00 | Android |
| 32 | 70 | 0.06 | 1 | 0.00 | http://yooz.ir; info@yooz.ir |
| 33 | 58 | 0.05 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 34 | 58 | 0.05 | 2 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 35 | 50 | 0.04 | 24 | 0.11 | +http://duckduckgo.com |
| 36 | 50 | 0.04 | 1 | 0.00 | +http://advbot.org/bot.html |
| 37 | 43 | 0.04 | 9 | 0.04 | +http://www.exabot.com/go/robot |
| 38 | 32 | 0.03 | 8 | 0.04 | +http://www.profound.net/domainappender |
| 39 | 31 | 0.03 | 9 | 0.04 | Win32 |
| 40 | 30 | 0.03 | 3 | 0.01 | Android 2.3.5 |
| 41 | 29 | 0.03 | 1 | 0.00 | +http://www.linkpad.ru |
| 42 | 27 | 0.02 | 2 | 0.01 | +http://www.xovibot.net/ |
| 43 | 22 | 0.02 | 18 | 0.08 | +info@netcraft.com |
| 44 | 21 | 0.02 | 11 | 0.05 | Linux [unknown version] |
| 45 | 20 | 0.02 | 2 | 0.01 | Windows Mobile |
| 46 | 20 | 0.02 | 7 | 0.03 | +http://help.coccoc.com/ |
| 47 | 18 | 0.02 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 48 | 17 | 0.01 | 2 | 0.01 | +http://www.findxbot.com |
| 49 | 15 | 0.01 | 5 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 50 | 15 | 0.01 | 4 | 0.02 | +http://help.naver.com/robots/ |
| 51 | 13 | 0.01 | 1 | 0.00 | +https://www.lipperhey.com/en/about/ |
| 52 | 10 | 0.01 | 3 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 53 | 5 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.6 |
| 54 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 55 | 4 | 0.00 | 0 | 0.00 | +https://www.openindex.io/en/webmasters/... |
| 56 | 4 | 0.00 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 57 | 4 | 0.00 | 4 | 0.02 | Linux i586 [unknown version] |
| 58 | 4 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 59 | 4 | 0.00 | 4 | 0.02 | +http://domainsigma.com/robot |
| 60 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 61 | 2 | 0.00 | 2 | 0.01 | mailto: crawling@ubermetrics-technologie... |
| 62 | 2 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 63 | 2 | 0.00 | 0 | 0.00 | +http://www.openhose.org/bot.html |
| 64 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 65 | 2 | 0.00 | 0 | 0.00 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 66 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 67 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 68 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 69 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 70 | 1 | 0.00 | 0 | 0.00 | iOS |
| 71 | 1 | 0.00 | 1 | 0.00 | Linux 2.4.x |
| 72 | 1 | 0.00 | 1 | 0.00 | http://www.google.com/bot.html |
| 73 | 1 | 0.00 | 1 | 0.00 | http://blog.wasalive.com/wasalive-bots/ |
