| Used Operating Systems |
| 1 | 18053 | 39.61 | 2091 | 25.64 | Windows NT |
| 2 | 5285 | 11.59 | 2297 | 28.16 | +http://www.google.com/bot.html |
| 3 | 4456 | 9.78 | 1420 | 17.41 | +http://www.bing.com/bingbot.htm |
| 4 | 3119 | 6.84 | 299 | 3.67 | +http://yandex.com/bots |
| 5 | 1966 | 4.31 | 2 | 0.02 | crawler@goodzer.com |
| 6 | 1796 | 3.94 | 20 | 0.25 | +http://OpenLinkProfiler.org/bot |
| 7 | 1497 | 3.28 | 265 | 3.25 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 1179 | 2.59 | 724 | 8.88 | +http://ahrefs.com/robot/ |
| 9 | 1010 | 2.22 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 10 | 933 | 2.05 | 287 | 3.52 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 843 | 1.85 | 14 | 0.17 | http://crawler.007ac9.net/ |
| 12 | 818 | 1.79 | 9 | 0.11 | +http://www.baidu.com/search/spider.html |
| 13 | 805 | 1.77 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 14 | 710 | 1.56 | 108 | 1.32 | +http://www.semrush.com/bot.html |
| 15 | 471 | 1.03 | 10 | 0.12 | +http://fulltext.sblog.cz/ |
| 16 | 422 | 0.93 | 134 | 1.64 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 422 | 0.93 | 183 | 2.24 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 232 | 0.51 | 11 | 0.13 | +http://endb-consolidated.aihit.com/ |
| 19 | 169 | 0.37 | 77 | 0.94 | +http://www.exabot.com/go/robot |
| 20 | 118 | 0.26 | 3 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 110 | 0.24 | 2 | 0.02 | Android |
| 22 | 108 | 0.24 | 20 | 0.25 | +http://plus5files.net |
| 23 | 101 | 0.22 | 33 | 0.40 | Windows 95 |
| 24 | 98 | 0.21 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 25 | 94 | 0.21 | 2 | 0.02 | X11 |
| 26 | 84 | 0.18 | 2 | 0.02 | Windows 99 |
| 27 | 56 | 0.12 | 9 | 0.11 | +http://uni5download.com |
| 28 | 56 | 0.12 | 9 | 0.11 | +http://getdownload.ws |
| 29 | 56 | 0.12 | 3 | 0.04 | +https://www.mojeek.com/bot.html |
| 30 | 56 | 0.12 | 9 | 0.11 | +http://galaxydownloads.co |
| 31 | 44 | 0.10 | 9 | 0.11 | +http://mono.name |
| 32 | 40 | 0.09 | 10 | 0.12 | Windows 98 |
| 33 | 33 | 0.07 | 6 | 0.07 | +http://siteexplorer.info/ |
| 34 | 32 | 0.07 | 9 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 35 | 32 | 0.07 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 36 | 31 | 0.07 | 5 | 0.06 | crawler@mixrank.com |
| 37 | 28 | 0.06 | 6 | 0.07 | Windows CE |
| 38 | 22 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 21 | 0.05 | 4 | 0.05 | Windows XP |
| 40 | 18 | 0.04 | 0 | 0.00 | +http://www.xovibot.net/ |
| 41 | 16 | 0.04 | 4 | 0.05 | Windows 3.1 |
| 42 | 16 | 0.04 | 14 | 0.17 | +info@netcraft.com |
| 43 | 16 | 0.04 | 4 | 0.05 | http://filterdb.iss.net/crawler/ |
| 44 | 12 | 0.03 | 2 | 0.02 | Auto; Windows |
| 45 | 12 | 0.03 | 2 | 0.02 | +http://wmaid.com/en/explore/ |
| 46 | 12 | 0.03 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 47 | 12 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 12 | 0.03 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 49 | 9 | 0.02 | 3 | 0.04 | Windows 2000 |
| 50 | 7 | 0.02 | 7 | 0.09 | +http://fb02itsscan.fh-muenster.de |
| 51 | 6 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 52 | 4 | 0.01 | 0 | 0.00 | BlackBerry |
| 53 | 4 | 0.01 | 0 | 0.00 | Windows ME |
| 54 | 3 | 0.01 | 3 | 0.04 | +http://www.loadtime.net/bot.html |
| 55 | 3 | 0.01 | 3 | 0.04 | +http://gimme60.com |
| 56 | 2 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 57 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 58 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 59 | 2 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 60 | 2 | 0.00 | 2 | 0.02 | Linux i686 [unknown version] |
| 61 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 62 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 63 | 1 | 0.00 | 1 | 0.01 | +http://domainsigma.com/robot |
| 64 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
