| Used Operating Systems |
| 1 | 28354 | 43.01 | 292 | 3.02 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 27368 | 41.52 | 5469 | 56.53 | Windows NT |
| 3 | 2471 | 3.75 | 1857 | 19.20 | +http://www.baidu.com/search/spider.html |
| 4 | 2276 | 3.45 | 482 | 4.98 | +http://www.bing.com/bingbot.htm |
| 5 | 1541 | 2.34 | 594 | 6.14 | +http://www.google.com/bot.html |
| 6 | 524 | 0.79 | 151 | 1.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 452 | 0.69 | 145 | 1.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 280 | 0.42 | 51 | 0.53 | +http://yandex.com/bots |
| 9 | 242 | 0.37 | 11 | 0.11 | http://www.searchmetrics.com/en/searchme... |
| 10 | 234 | 0.35 | 79 | 0.82 | +http://www.linkdex.com/bots/ |
| 11 | 206 | 0.31 | 125 | 1.29 | +http://www.easou.com/search/spider.html |
| 12 | 159 | 0.24 | 10 | 0.10 | +http://fulltext.sblog.cz/ |
| 13 | 123 | 0.19 | 75 | 0.78 | +http://ahrefs.com/robot/ |
| 14 | 119 | 0.18 | 23 | 0.24 | +http://siteexplorer.info/ |
| 15 | 107 | 0.16 | 39 | 0.40 | +http://www.semrush.com/bot.html |
| 16 | 106 | 0.16 | 51 | 0.53 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 102 | 0.15 | 3 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 18 | 99 | 0.15 | 3 | 0.03 | http://crawler.007ac9.net/ |
| 19 | 96 | 0.15 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 20 | 92 | 0.14 | 26 | 0.27 | +http://www.exabot.com/go/robot |
| 21 | 86 | 0.13 | 0 | 0.00 | Windows Phone OS 7.0 |
| 22 | 80 | 0.12 | 0 | 0.00 | +http://www.idmarch.org/bot.html |
| 23 | 72 | 0.11 | 25 | 0.26 | Windows 98 |
| 24 | 68 | 0.10 | 27 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 68 | 0.10 | 2 | 0.02 | +http://www.warebay.com/bot.html |
| 26 | 68 | 0.10 | 26 | 0.27 | Windows 95 |
| 27 | 65 | 0.10 | 0 | 0.00 | Windows Phone OS 7.5 |
| 28 | 63 | 0.10 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 29 | 44 | 0.07 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 35 | 0.05 | 8 | 0.08 | X11 |
| 31 | 33 | 0.05 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 32 | 26 | 0.04 | 20 | 0.21 | +http://www.xovibot.net/ |
| 33 | 23 | 0.03 | 1 | 0.01 | http://www.lipperhey.com/ |
| 34 | 22 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 35 | 19 | 0.03 | 7 | 0.07 | Windows 3.1 |
| 36 | 15 | 0.02 | 5 | 0.05 | Windows ME |
| 37 | 13 | 0.02 | 5 | 0.05 | Windows XP |
| 38 | 13 | 0.02 | 5 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 39 | 12 | 0.02 | 4 | 0.04 | Windows 2000 |
| 40 | 12 | 0.02 | 1 | 0.01 | Android |
| 41 | 11 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 42 | 11 | 0.02 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 43 | 9 | 0.01 | 3 | 0.03 | +http://plus5files.net |
| 44 | 8 | 0.01 | 3 | 0.03 | Linux [unknown version] |
| 45 | 8 | 0.01 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 46 | 8 | 0.01 | 8 | 0.08 | Linux i686 [unknown version] |
| 47 | 6 | 0.01 | 2 | 0.02 | Windows CE |
| 48 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 49 | 6 | 0.01 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 50 | 6 | 0.01 | 3 | 0.03 | ScoutJet; +http://blekko.com/about/blekk... |
| 51 | 6 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 52 | 4 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 53 | 4 | 0.01 | 1 | 0.01 | +http://getdownload.ws |
| 54 | 4 | 0.01 | 4 | 0.04 | http://www.bing.com/bingbot.htm |
| 55 | 4 | 0.01 | 1 | 0.01 | +http://help.coccoc.com/ |
| 56 | 4 | 0.01 | 1 | 0.01 | +http://galaxydownloads.co |
| 57 | 3 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 58 | 3 | 0.00 | 3 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 59 | 3 | 0.00 | 1 | 0.01 | +http://mono.name |
| 60 | 3 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 61 | 3 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 62 | 3 | 0.00 | 1 | 0.01 | +http://opendownload.pw |
| 63 | 2 | 0.00 | 2 | 0.02 | RISC OS 4.02 |
| 64 | 2 | 0.00 | 2 | 0.02 | +http://www.wmtips.com/tools/ |
| 65 | 1 | 0.00 | 1 | 0.01 | +; |
| 66 | 1 | 0.00 | 0 | 0.00 | +http://173.13.143.74/bot.php |
| 67 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
