| Used Operating Systems |
| 1 | 10124 | 25.41 | 2097 | 30.48 | Windows NT |
| 2 | 5106 | 12.81 | 87 | 1.26 | Linux i686 [unknown version] |
| 3 | 4266 | 10.71 | 1520 | 22.09 | +http://www.bing.com/bingbot.htm |
| 4 | 3920 | 9.84 | 4 | 0.06 | crawler@goodzer.com |
| 5 | 3611 | 9.06 | 326 | 4.74 | +http://yandex.com/bots |
| 6 | 3450 | 8.66 | 1260 | 18.31 | +http://www.google.com/bot.html |
| 7 | 2513 | 6.31 | 8 | 0.12 | http://crawler.sistrix.net/ |
| 8 | 1440 | 3.61 | 16 | 0.23 | +http://www.baidu.com/search/spider.html |
| 9 | 1264 | 3.17 | 18 | 0.26 | +http://OpenLinkProfiler.org/bot |
| 10 | 1163 | 2.92 | 774 | 11.25 | +http://ahrefs.com/robot/ |
| 11 | 641 | 1.61 | 224 | 3.26 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 470 | 1.18 | 192 | 2.79 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 238 | 0.60 | 82 | 1.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 190 | 0.48 | 9 | 0.13 | +http://endb-consolidated.aihit.com/ |
| 15 | 134 | 0.34 | 32 | 0.47 | +http://fulltext.sblog.cz/ |
| 16 | 129 | 0.32 | 62 | 0.90 | +http://www.exabot.com/go/robot |
| 17 | 120 | 0.30 | 3 | 0.04 | http://www.lipperhey.com/ |
| 18 | 106 | 0.27 | 29 | 0.42 | Windows 95 |
| 19 | 98 | 0.25 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 20 | 98 | 0.25 | 2 | 0.03 | Windows 92 |
| 21 | 83 | 0.21 | 2 | 0.03 | Android |
| 22 | 72 | 0.18 | 5 | 0.07 | +http://getdownload.ws |
| 23 | 70 | 0.18 | 6 | 0.09 | Windows CE |
| 24 | 51 | 0.13 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 25 | 45 | 0.11 | 3 | 0.04 | +http://downloaflare.biz |
| 26 | 42 | 0.11 | 7 | 0.10 | Windows ME |
| 27 | 39 | 0.10 | 8 | 0.12 | +http://wmaid.com/explore/ |
| 28 | 31 | 0.08 | 0 | 0.00 | OS/2 |
| 29 | 28 | 0.07 | 13 | 0.19 | Windows 98 |
| 30 | 26 | 0.07 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 20 | 0.05 | 1 | 0.01 | +http://overx50.com |
| 32 | 20 | 0.05 | 18 | 0.26 | Linux [unknown version] |
| 33 | 18 | 0.05 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 34 | 18 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 35 | 18 | 0.05 | 2 | 0.03 | +http://overx50.com/ |
| 36 | 16 | 0.04 | 4 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 37 | 16 | 0.04 | 4 | 0.06 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 38 | 16 | 0.04 | 14 | 0.20 | +info@netcraft.com |
| 39 | 15 | 0.04 | 5 | 0.07 | Auto; Windows |
| 40 | 15 | 0.04 | 5 | 0.07 | Windows 3.1 |
| 41 | 12 | 0.03 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 42 | 11 | 0.03 | 4 | 0.06 | +http://www.proximic.com/info/spider.php |
| 43 | 11 | 0.03 | 1 | 0.01 | +http://www.xovibot.net/ |
| 44 | 10 | 0.03 | 2 | 0.03 | +http://tryload.in |
| 45 | 9 | 0.02 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 46 | 8 | 0.02 | 4 | 0.06 | +http://www.netseer.com/crawler.html; cr... |
| 47 | 5 | 0.01 | 5 | 0.07 | Intel Mac OS X 10.4 |
| 48 | 5 | 0.01 | 0 | 0.00 | X11 |
| 49 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 50 | 4 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 51 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 52 | 4 | 0.01 | 2 | 0.03 | Windows 99 |
| 53 | 4 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 54 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 55 | 2 | 0.01 | 1 | 0.01 | Windows 2000 |
| 56 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 57 | 2 | 0.01 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 58 | 2 | 0.01 | 0 | 0.00 | +http://monoid.nic.ru/ |
| 59 | 2 | 0.01 | 2 | 0.03 | Linux i586 [unknown version] |
| 60 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
