| Used Operating Systems by Visits |
| 1 | 20084 | 60.48 | 5692 | 57.68 | Windows NT |
| 2 | 2353 | 7.09 | 2245 | 22.75 | +http://www.baidu.com/search/spider.html |
| 3 | 1282 | 3.86 | 539 | 5.46 | +http://www.google.com/bot.html |
| 4 | 1857 | 5.59 | 333 | 3.37 | +http://www.bing.com/bingbot.htm |
| 5 | 1098 | 3.31 | 224 | 2.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 2977 | 8.97 | 123 | 1.25 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 114 | 0.34 | 86 | 0.87 | +http://www.easou.com/search/spider.html |
| 8 | 659 | 1.98 | 83 | 0.84 | Windows 98 |
| 9 | 124 | 0.37 | 81 | 0.82 | +http://ahrefs.com/robot/ |
| 10 | 1450 | 4.37 | 74 | 0.75 | +http://yandex.com/bots |
| 11 | 201 | 0.61 | 73 | 0.74 | +http://www.linkdex.com/bots/ |
| 12 | 128 | 0.39 | 70 | 0.71 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 65 | 0.20 | 57 | 0.58 | Windows 95 |
| 14 | 47 | 0.14 | 21 | 0.21 | Linux [unknown version] |
| 15 | 17 | 0.05 | 14 | 0.14 | Windows ME |
| 16 | 12 | 0.04 | 11 | 0.11 | Windows CE |
| 17 | 12 | 0.04 | 11 | 0.11 | Windows 3.1 |
| 18 | 20 | 0.06 | 10 | 0.10 | +http://www.exabot.com/go/robot |
| 19 | 11 | 0.03 | 9 | 0.09 | Windows 2000 |
| 20 | 24 | 0.07 | 9 | 0.09 | +http://www.semrush.com/bot.html |
| 21 | 10 | 0.03 | 9 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 22 | 15 | 0.05 | 8 | 0.08 | Windows XP |
| 23 | 8 | 0.02 | 7 | 0.07 | Auto; Windows |
| 24 | 19 | 0.06 | 7 | 0.07 | +http://www.proximic.com/info/spider.php |
| 25 | 7 | 0.02 | 7 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 26 | 70 | 0.21 | 6 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 27 | 77 | 0.23 | 5 | 0.05 | Android |
| 28 | 23 | 0.07 | 5 | 0.05 | Android 2.3.5 |
| 29 | 21 | 0.06 | 5 | 0.05 | X11 |
| 30 | 4 | 0.01 | 4 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 31 | 8 | 0.02 | 4 | 0.04 | http://crawler.sistrix.net/ |
| 32 | 5 | 0.02 | 4 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 33 | 6 | 0.02 | 4 | 0.04 | +http://wmaid.com/explore/ |
| 34 | 8 | 0.02 | 3 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 6 | 0.02 | 3 | 0.03 | +http://help.coccoc.com/ |
| 36 | 25 | 0.08 | 3 | 0.03 | Windows Phone OS 7.5 |
| 37 | 12 | 0.04 | 2 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 38 | 2 | 0.01 | 2 | 0.02 | +http://tweetmeme.com/ |
| 39 | 5 | 0.02 | 2 | 0.02 | +http://gimme60.com |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://136.186.231.16 |
| 41 | 58 | 0.17 | 1 | 0.01 | +http://www.linkpad.ru |
| 42 | 60 | 0.18 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 43 | 2 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 44 | 2 | 0.01 | 1 | 0.01 | +http://www.idmarch.org/bot.html |
| 45 | 117 | 0.35 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 46 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 47 | 61 | 0.18 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 48 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
| 49 | 5 | 0.02 | 1 | 0.01 | +http://freedlf.com/ |
| 50 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 51 | 2 | 0.01 | 1 | 0.01 | +http://www.declum.com/ |
| 52 | 2 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 53 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 54 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 55 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://www.warebay.com/bot.html |
| 57 | 13 | 0.04 | 0 | 0.00 | J2ME/MIDP |
| 58 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 59 | 2 | 0.01 | 0 | 0.00 | MTK |
