| Used Operating Systems |
| 1 | 4046 | 54.04 | 3431 | 71.81 | +http://www.baidu.com/search/spider.html |
| 2 | 1303 | 17.40 | 517 | 10.82 | Windows NT |
| 3 | 714 | 9.54 | 344 | 7.20 | +http://www.google.com/bot.html |
| 4 | 205 | 2.74 | 4 | 0.08 | Android |
| 5 | 193 | 2.58 | 103 | 2.16 | +http://www.bing.com/bingbot.htm |
| 6 | 126 | 1.68 | 37 | 0.77 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 113 | 1.51 | 14 | 0.29 | +http://fulltext.sblog.cz/ |
| 8 | 64 | 0.85 | 13 | 0.27 | +http://yandex.com/bots |
| 9 | 56 | 0.75 | 56 | 1.17 | +http://monasterytea.spbdyet.ru |
| 10 | 50 | 0.67 | 16 | 0.33 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 48 | 0.64 | 24 | 0.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 36 | 0.48 | 17 | 0.36 | +http://duckduckgo.com |
| 13 | 34 | 0.45 | 33 | 0.69 | +http://warifort.moykrest.ru/ |
| 14 | 33 | 0.44 | 21 | 0.44 | +http://ahrefs.com/robot/ |
| 15 | 33 | 0.44 | 13 | 0.27 | Windows 98 |
| 16 | 31 | 0.41 | 12 | 0.25 | +http://help.coccoc.com/ |
| 17 | 27 | 0.36 | 17 | 0.36 | +http://www.linkdex.com/bots/ |
| 18 | 26 | 0.35 | 6 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 19 | 24 | 0.32 | 11 | 0.23 | Windows 95 |
| 20 | 22 | 0.29 | 2 | 0.04 | +http://www.seokicks.de/robot.html |
| 21 | 22 | 0.29 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 22 | 22 | 0.29 | 1 | 0.02 | Macintosh |
| 23 | 19 | 0.25 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 19 | 0.25 | 4 | 0.08 | +http://www.apple.com/go/applebot |
| 25 | 18 | 0.24 | 2 | 0.04 | +http://megaindex.com/crawler |
| 26 | 15 | 0.20 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 27 | 14 | 0.19 | 8 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 10 | 0.13 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 29 | 10 | 0.13 | 4 | 0.08 | Windows ME |
| 30 | 10 | 0.13 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 31 | 10 | 0.13 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 32 | 10 | 0.13 | 5 | 0.10 | +http://www.xovibot.net/ |
| 33 | 10 | 0.13 | 5 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 8 | 0.11 | 4 | 0.08 | +https://www.mojeek.com/bot.html |
| 35 | 8 | 0.11 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 36 | 8 | 0.11 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 37 | 7 | 0.09 | 7 | 0.15 | Linux i686 [unknown version] |
| 38 | 7 | 0.09 | 4 | 0.08 | +http://www.exabot.com/go/robot |
| 39 | 6 | 0.08 | 3 | 0.06 | Windows CE |
| 40 | 6 | 0.08 | 2 | 0.04 | Auto; Windows |
| 41 | 6 | 0.08 | 0 | 0.00 | Windows 9. |
| 42 | 6 | 0.08 | 2 | 0.04 | Windows 3.1 |
| 43 | 6 | 0.08 | 2 | 0.04 | +http://prlog.ru/ |
| 44 | 5 | 0.07 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 45 | 4 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 4 | 0.05 | 4 | 0.08 | +http://domainsigma.com/robot |
| 47 | 3 | 0.04 | 2 | 0.04 | Windows 2000 |
| 48 | 3 | 0.04 | 2 | 0.04 | +http://www.semrush.com/bot.html |
| 49 | 3 | 0.04 | 1 | 0.02 | https://www.deepcrawl.com/bot |
| 50 | 3 | 0.04 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 51 | 2 | 0.03 | 2 | 0.04 | +https://gimmeusa.com/pages/crawler |
| 52 | 2 | 0.03 | 1 | 0.02 | +http://www.seograph.net/bot.html |
| 53 | 2 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 54 | 2 | 0.03 | 1 | 0.02 | +http://crawler.seolytics.net/ |
| 55 | 2 | 0.03 | 2 | 0.04 | checkLink/1.1; +http://www.aol-soft.com/ |
| 56 | 2 | 0.03 | 1 | 0.02 | +info@netcraft.com |
| 57 | 2 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 58 | 1 | 0.01 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
| 59 | 1 | 0.01 | 0 | 0.00 | Windows XP |
| 60 | 1 | 0.01 | 1 | 0.02 | Win16 |
| 61 | 1 | 0.01 | 1 | 0.02 | +http://www.linkpad.ru |
| 62 | 1 | 0.01 | 1 | 0.02 | Windows 2003 |
| 63 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 64 | 1 | 0.01 | 1 | 0.02 | Solaris 8.x |
