| Used Operating Systems |
| 1 | 5770 | 33.13 | 3048 | 45.81 | Windows NT |
| 2 | 4981 | 28.60 | 361 | 5.43 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 2755 | 15.82 | 2286 | 34.36 | +http://www.baidu.com/search/spider.html |
| 4 | 1768 | 10.15 | 123 | 1.85 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1010 | 5.80 | 240 | 3.61 | +http://yandex.com/bots |
| 6 | 364 | 2.09 | 195 | 2.93 | +http://www.google.com/bot.html |
| 7 | 286 | 1.64 | 127 | 1.91 | +http://www.bing.com/bingbot.htm |
| 8 | 142 | 0.82 | 124 | 1.86 | +http://www.linkdex.com/bots/ |
| 9 | 54 | 0.31 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 10 | 26 | 0.15 | 13 | 0.20 | +http://www.career-x.de/bot.html |
| 11 | 23 | 0.13 | 15 | 0.23 | Windows 98 |
| 12 | 19 | 0.11 | 3 | 0.05 | +http://ahrefs.com/robot/ |
| 13 | 15 | 0.09 | 13 | 0.20 | Windows 95 |
| 14 | 15 | 0.09 | 10 | 0.15 | X11 |
| 15 | 12 | 0.07 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 12 | 0.07 | 8 | 0.12 | Android 2.3.5 |
| 17 | 12 | 0.07 | 6 | 0.09 | +http://www.exabot.com/go/robot |
| 18 | 8 | 0.05 | 2 | 0.03 | http://www.lipperhey.com/ |
| 19 | 8 | 0.05 | 5 | 0.08 | Windows 2000 |
| 20 | 8 | 0.05 | 3 | 0.05 | +http://help.coccoc.com/ |
| 21 | 8 | 0.05 | 2 | 0.03 | +http://tryload.in |
| 22 | 8 | 0.05 | 4 | 0.06 | +http://fulltext.sblog.cz/ |
| 23 | 7 | 0.04 | 7 | 0.11 | info@muso.com; +http://www.muso.com |
| 24 | 6 | 0.03 | 4 | 0.06 | Auto; Windows |
| 25 | 6 | 0.03 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 26 | 6 | 0.03 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 27 | 6 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 28 | 5 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 29 | 4 | 0.02 | 2 | 0.03 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 30 | 4 | 0.02 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 31 | 4 | 0.02 | 4 | 0.06 | Windows XP |
| 32 | 4 | 0.02 | 4 | 0.06 | Windows 3.1 |
| 33 | 4 | 0.02 | 4 | 0.06 | +http://wmaid.com/explore/ |
| 34 | 4 | 0.02 | 1 | 0.02 | +http://mydownloadengine.com |
| 35 | 3 | 0.02 | 3 | 0.05 | Windows CE |
| 36 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 37 | 3 | 0.02 | 1 | 0.02 | +http://downloaflare.biz |
| 38 | 3 | 0.02 | 3 | 0.05 | Linux i686 [unknown version] |
| 39 | 3 | 0.02 | 0 | 0.00 | +http://www.junglekey.fr/ |
| 40 | 3 | 0.02 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 41 | 3 | 0.02 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 42 | 3 | 0.02 | 1 | 0.02 | +http://overx50.com/ |
| 43 | 2 | 0.01 | 1 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 44 | 2 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 45 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 46 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 47 | 2 | 0.01 | 1 | 0.02 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 48 | 2 | 0.01 | 2 | 0.03 | Windows ME |
| 49 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 50 | 2 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 51 | 2 | 0.01 | 2 | 0.03 | http://blog.wasalive.com/wasalive-bots/ |
| 52 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 53 | 1 | 0.01 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 54 | 1 | 0.01 | 0 | 0.00 | Android |
| 55 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 56 | 1 | 0.01 | 1 | 0.02 | +http://www.seodiver.com/bot |
| 57 | 1 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 58 | 1 | 0.01 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 59 | 1 | 0.01 | 1 | 0.02 | +http://www.xovibot.net/ |
| 60 | 1 | 0.01 | 0 | 0.00 | +http://vk.com/dev/Share |
| 61 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
