| Used Operating Systems by Visits |
| 1 | 8726 | 9.08 | 2747 | 25.10 | +http://www.baidu.com/search/spider.html |
| 2 | 18912 | 19.69 | 1797 | 16.42 | +http://ahrefs.com/robot/ |
| 3 | 17848 | 18.58 | 1187 | 10.85 | +http://www.google.com/bot.html |
| 4 | 5073 | 5.28 | 885 | 8.09 | Windows NT |
| 5 | 6115 | 6.37 | 640 | 5.85 | +http://www.bing.com/bingbot.htm |
| 6 | 2445 | 2.55 | 533 | 4.87 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 14888 | 15.50 | 363 | 3.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 526 | 0.55 | 263 | 2.40 | Windows 2006 |
| 9 | 519 | 0.54 | 259 | 2.37 | Windows 2008 |
| 10 | 508 | 0.53 | 253 | 2.31 | Windows 2007 |
| 11 | 508 | 0.53 | 253 | 2.31 | Windows 2005 |
| 12 | 497 | 0.52 | 248 | 2.27 | Windows 2002 |
| 13 | 485 | 0.50 | 242 | 2.21 | Windows 2004 |
| 14 | 478 | 0.50 | 239 | 2.18 | Windows 9 |
| 15 | 8167 | 8.50 | 218 | 1.99 | http://mj12bot.com/ |
| 16 | 419 | 0.44 | 209 | 1.91 | Windows 2003 |
| 17 | 385 | 0.40 | 96 | 0.88 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 331 | 0.34 | 60 | 0.55 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 688 | 0.72 | 54 | 0.49 | +http://www.linkdex.com/bots/ |
| 20 | 91 | 0.09 | 45 | 0.41 | X11 |
| 21 | 894 | 0.93 | 42 | 0.38 | +http://yandex.com/bots |
| 22 | 1211 | 1.26 | 34 | 0.31 | +http://www.semrush.com/bot.html |
| 23 | 56 | 0.06 | 29 | 0.26 | +https://deusu.de/robot.html |
| 24 | 183 | 0.19 | 26 | 0.24 | +http://duckduckgo.com |
| 25 | 1886 | 1.96 | 23 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 26 | 56 | 0.06 | 21 | 0.19 | Windows XP |
| 27 | 57 | 0.06 | 19 | 0.17 | Windows 95 |
| 28 | 32 | 0.03 | 19 | 0.17 | Windows 98 |
| 29 | 22 | 0.02 | 13 | 0.12 | Windows ME |
| 30 | 467 | 0.49 | 12 | 0.11 | Android |
| 31 | 27 | 0.03 | 9 | 0.08 | +https://www.mojeek.com/bot.html |
| 32 | 65 | 0.07 | 9 | 0.08 | +http://www.exabot.com/go/robot |
| 33 | 13 | 0.01 | 6 | 0.05 | Windows 2000 |
| 34 | 38 | 0.04 | 6 | 0.05 | +info@netcraft.com |
| 35 | 54 | 0.06 | 6 | 0.05 | +http://www.seokicks.de/robot.html |
| 36 | 14 | 0.01 | 6 | 0.05 | +http://www.xovibot.net/ |
| 37 | 17 | 0.02 | 5 | 0.05 | Windows CE |
| 38 | 5 | 0.01 | 5 | 0.05 | FreeBSD [unknown version] |
| 39 | 55 | 0.06 | 5 | 0.05 | +http://www.profound.net/domainappender |
| 40 | 12 | 0.01 | 4 | 0.04 | Auto; Windows |
| 41 | 9 | 0.01 | 4 | 0.04 | Linux i686 [unknown version] |
| 42 | 40 | 0.04 | 4 | 0.04 | +http://help.coccoc.com/searchengine |
| 43 | 607 | 0.63 | 3 | 0.03 | +http://www.warebay.com/bot.html |
| 44 | 79 | 0.08 | 3 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 45 | 1787 | 1.86 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 46 | 5 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 47 | 9 | 0.01 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 48 | 12 | 0.01 | 2 | 0.02 | +http://sur.ly/bot.html |
| 49 | 15 | 0.02 | 2 | 0.02 | +http://glutenfreepleasure.com/ |
| 50 | 56 | 0.06 | 2 | 0.02 | +http://help.naver.com/support/robots.ht... |
| 51 | 3 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 52 | 11 | 0.01 | 2 | 0.02 | +http://www.idmarch.org/bot.html |
| 53 | 3 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 54 | 22 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 55 | 40 | 0.04 | 1 | 0.01 | J2ME/MIDP |
| 56 | 2 | 0.00 | 1 | 0.01 | +http://pmoz.info/doc/botinfo.htm |
| 57 | 1 | 0.00 | 1 | 0.01 | http://support.paper.li/entries/20023257... |
| 58 | 2 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 59 | 7 | 0.01 | 1 | 0.01 | Unknown |
| 60 | 6 | 0.01 | 1 | 0.01 | Linux 2.0.x |
| 61 | 7 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 62 | 1 | 0.00 | 1 | 0.01 | mailto: techinfo@ubermetrics-technologie... |
| 63 | 1 | 0.00 | 1 | 0.01 | apps-spreadsheets; +http://docs.google.c... |
| 64 | 1 | 0.00 | 1 | 0.01 | http://web.toutiao.com/media_cooperation... |
| 65 | 38 | 0.04 | 1 | 0.01 | Windows Phone |
| 66 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 67 | 9 | 0.01 | 1 | 0.01 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 68 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 69 | 8 | 0.01 | 1 | 0.01 | +http://www.grouphigh.com/ |
| 70 | 2 | 0.00 | 1 | 0.01 | i686 Linux; 20020624 |
| 71 | 110 | 0.11 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 72 | 382 | 0.40 | 1 | 0.01 | Linux i586 [unknown version] |
| 73 | 3 | 0.00 | 0 | 0.00 | Android 4.1 |
| 74 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 75 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 76 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
