| Used Operating Systems |
| 1 | 5294 | 29.87 | 4240 | 59.99 | +http://www.baidu.com/search/spider.html |
| 2 | 3293 | 18.58 | 594 | 8.40 | Windows NT |
| 3 | 2298 | 12.97 | 856 | 12.11 | +http://www.bing.com/bingbot.htm |
| 4 | 1374 | 7.75 | 636 | 9.00 | +http://www.google.com/bot.html |
| 5 | 1247 | 7.04 | 51 | 0.72 | Android |
| 6 | 520 | 2.93 | 84 | 1.19 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 518 | 2.92 | 19 | 0.27 | J2ME/MIDP |
| 8 | 467 | 2.63 | 19 | 0.27 | BlackBerry |
| 9 | 460 | 2.60 | 76 | 1.08 | +http://yandex.com/bots |
| 10 | 413 | 2.33 | 21 | 0.30 | +http://fulltext.sblog.cz/ |
| 11 | 205 | 1.16 | 6 | 0.08 | MAUI Runtime |
| 12 | 173 | 0.98 | 67 | 0.95 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 146 | 0.82 | 107 | 1.51 | +http://ahrefs.com/robot/ |
| 14 | 129 | 0.73 | 36 | 0.51 | Linux i386 [unknown version] |
| 15 | 98 | 0.55 | 4 | 0.06 | Series 60 |
| 16 | 93 | 0.52 | 29 | 0.41 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 88 | 0.50 | 2 | 0.03 | VRE |
| 18 | 75 | 0.42 | 35 | 0.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 68 | 0.38 | 0 | 0.00 | Windows 9. |
| 20 | 62 | 0.35 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 21 | 57 | 0.32 | 29 | 0.41 | http://www.bing.com/bingbot.htm |
| 22 | 56 | 0.32 | 16 | 0.23 | +http://help.coccoc.com/ |
| 23 | 45 | 0.25 | 6 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 24 | 45 | 0.25 | 1 | 0.01 | +http://megaindex.com/crawler |
| 25 | 42 | 0.24 | 13 | 0.18 | +http://www.linkdex.com/bots/ |
| 26 | 40 | 0.23 | 2 | 0.03 | http://help.zum.com/inquiry |
| 27 | 35 | 0.20 | 2 | 0.03 | Linux i686 [unknown version] |
| 28 | 31 | 0.17 | 20 | 0.28 | +http://www.semrush.com/bot.html |
| 29 | 27 | 0.15 | 11 | 0.16 | +http://www.exabot.com/go/robot |
| 30 | 24 | 0.14 | 1 | 0.01 | Windows Phone |
| 31 | 24 | 0.14 | 1 | 0.01 | SpreadTrum |
| 32 | 23 | 0.13 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 23 | 0.13 | 9 | 0.13 | Windows 98 |
| 34 | 21 | 0.12 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 35 | 20 | 0.11 | 10 | 0.14 | +http://duckduckgo.com |
| 36 | 18 | 0.10 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 37 | 14 | 0.08 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 38 | 13 | 0.07 | 5 | 0.07 | Windows XP |
| 39 | 13 | 0.07 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 40 | 11 | 0.06 | 1 | 0.01 | crawler@mixrank.com |
| 41 | 9 | 0.05 | 4 | 0.06 | Windows 95 |
| 42 | 8 | 0.05 | 3 | 0.04 | Linux [unknown version] |
| 43 | 8 | 0.05 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 44 | 8 | 0.05 | 4 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 45 | 7 | 0.04 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 46 | 7 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 47 | 6 | 0.03 | 3 | 0.04 | Windows CE |
| 48 | 6 | 0.03 | 2 | 0.03 | Auto; Windows |
| 49 | 5 | 0.03 | 2 | 0.03 | http://www.secretsearchenginelabs.com/se... |
| 50 | 5 | 0.03 | 2 | 0.03 | Windows 2000 |
| 51 | 5 | 0.03 | 2 | 0.03 | +http://www.seograph.net/bot.html |
| 52 | 5 | 0.03 | 1 | 0.01 | +http://www.xovibot.net/ |
| 53 | 4 | 0.02 | 4 | 0.06 | +http://glutenfreepleasure.com/ |
| 54 | 4 | 0.02 | 2 | 0.03 | Windows ME |
| 55 | 4 | 0.02 | 1 | 0.01 | +http://help.naver.com/robots/ |
| 56 | 4 | 0.02 | 4 | 0.06 | +http://domainsigma.com/robot |
| 57 | 3 | 0.02 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 58 | 2 | 0.01 | 2 | 0.03 | not on Windows server; |
| 59 | 2 | 0.01 | 1 | 0.01 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 60 | 2 | 0.01 | 1 | 0.01 | MSIE 5.0; Windows 98; SiteCoach 1.0 |
| 61 | 2 | 0.01 | 2 | 0.03 | Macintosh PPC |
| 62 | 2 | 0.01 | 2 | 0.03 | +https://gimmeusa.com/pages/crawler |
| 63 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 64 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 65 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 66 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 67 | 1 | 0.01 | 1 | 0.01 | Linux 2.4.x |
| 68 | 1 | 0.01 | 1 | 0.01 | http://www.xrayz.co.uk/ |
| 69 | 1 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0 |
| 70 | 1 | 0.01 | 1 | 0.01 | X11 |
| 71 | 1 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 72 | 1 | 0.01 | 1 | 0.01 | IRIX 5.3 IP22 |
| 73 | 1 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
