| Used Operating Systems |
| 1 | 3472 | 36.57 | 3128 | 50.98 | +http://www.baidu.com/search/spider.html |
| 2 | 3371 | 35.51 | 1765 | 28.76 | Windows NT |
| 3 | 1318 | 13.88 | 815 | 13.28 | +http://www.google.com/bot.html |
| 4 | 326 | 3.43 | 106 | 1.73 | +http://yandex.com/bots |
| 5 | 144 | 1.52 | 4 | 0.07 | +http://fulltext.sblog.cz/ |
| 6 | 101 | 1.06 | 46 | 0.75 | +http://www.bing.com/bingbot.htm |
| 7 | 85 | 0.90 | 46 | 0.75 | Windows 95 |
| 8 | 66 | 0.70 | 22 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 50 | 0.53 | 23 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 46 | 0.48 | 25 | 0.41 | +http://ahrefs.com/robot/ |
| 11 | 45 | 0.47 | 3 | 0.05 | Android |
| 12 | 37 | 0.39 | 19 | 0.31 | +http://www.linkdex.com/bots/ |
| 13 | 35 | 0.37 | 18 | 0.29 | +http://www.exabot.com/go/robot |
| 14 | 34 | 0.36 | 9 | 0.15 | Windows 98 |
| 15 | 32 | 0.34 | 10 | 0.16 | Windows CE |
| 16 | 29 | 0.31 | 1 | 0.02 | Android 4.0.4 |
| 17 | 24 | 0.25 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 18 | 20 | 0.21 | 10 | 0.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 18 | 0.19 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 20 | 18 | 0.19 | 5 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 21 | 17 | 0.18 | 8 | 0.13 | +http://help.coccoc.com/ |
| 22 | 14 | 0.15 | 6 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 14 | 0.15 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 24 | 14 | 0.15 | 7 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 12 | 0.13 | 4 | 0.07 | Auto; Windows |
| 26 | 12 | 0.13 | 5 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 27 | 10 | 0.11 | 4 | 0.07 | Windows 2000 |
| 28 | 10 | 0.11 | 1 | 0.02 | +http://www.aihitdata.com/about |
| 29 | 9 | 0.09 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 30 | 8 | 0.08 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 31 | 8 | 0.08 | 4 | 0.07 | +http://duckduckgo.com |
| 32 | 7 | 0.07 | 7 | 0.11 | +http://domainsigma.com/robot |
| 33 | 6 | 0.06 | 0 | 0.00 | Windows 9. |
| 34 | 6 | 0.06 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 6 | 0.06 | 3 | 0.05 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 36 | 6 | 0.06 | 4 | 0.07 | Windows ME |
| 37 | 5 | 0.05 | 0 | 0.00 | Linux [unknown version] |
| 38 | 4 | 0.04 | 1 | 0.02 | +http://getdownload.ws |
| 39 | 4 | 0.04 | 1 | 0.02 | +http://downloadmine.biz |
| 40 | 4 | 0.04 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 41 | 4 | 0.04 | 1 | 0.02 | +http://medialine-it.com |
| 42 | 4 | 0.04 | 1 | 0.02 | +http://isdownload.biz |
| 43 | 4 | 0.04 | 2 | 0.03 | Windows XP |
| 44 | 4 | 0.04 | 1 | 0.02 | +http://t2downloads.xyz |
| 45 | 4 | 0.04 | 2 | 0.03 | X11 |
| 46 | 3 | 0.03 | 1 | 0.02 | +http://www.easou.com/search/spider.html |
| 47 | 3 | 0.03 | 1 | 0.02 | Windows 3.1 |
| 48 | 3 | 0.03 | 1 | 0.02 | +info@netcraft.com |
| 49 | 3 | 0.03 | 1 | 0.02 | +http://prlog.ru/ |
| 50 | 3 | 0.03 | 2 | 0.03 | +http://gimme60.com |
| 51 | 2 | 0.02 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 52 | 2 | 0.02 | 0 | 0.00 | +http://image2play.com/ |
| 53 | 2 | 0.02 | 2 | 0.03 | Linux i686 [unknown version] |
| 54 | 1 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 55 | 1 | 0.01 | 1 | 0.02 | +http://www.linkpad.ru |
| 56 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 57 | 1 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 58 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
