| Used Operating Systems |
| 1 | 9965 | 51.12 | 3337 | 58.11 | Windows NT |
| 2 | 2636 | 13.52 | 123 | 2.14 | +http://yandex.com/bots |
| 3 | 2449 | 12.56 | 97 | 1.69 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 965 | 4.95 | 320 | 5.57 | +http://www.bing.com/bingbot.htm |
| 5 | 614 | 3.15 | 391 | 6.81 | +http://www.google.com/bot.html |
| 6 | 469 | 2.41 | 232 | 4.04 | +http://ahrefs.com/robot/ |
| 7 | 416 | 2.13 | 309 | 5.38 | Windows 95 |
| 8 | 366 | 1.88 | 213 | 3.71 | +http://www.baidu.com/search/spider.html |
| 9 | 295 | 1.51 | 44 | 0.77 | Windows 98 |
| 10 | 189 | 0.97 | 65 | 1.13 | +http://www.linkdex.com/bots/ |
| 11 | 175 | 0.90 | 58 | 1.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 84 | 0.43 | 6 | 0.10 | Windows XP |
| 13 | 82 | 0.42 | 67 | 1.17 | Windows ME |
| 14 | 79 | 0.41 | 63 | 1.10 | ) - BrowseX (2.0.0 Windows |
| 15 | 76 | 0.39 | 62 | 1.08 | MSIE 5.5; Windows NT 5.0 |
| 16 | 74 | 0.38 | 66 | 1.15 | MSIE 5.5; Windows NT 4.0 |
| 17 | 71 | 0.36 | 60 | 1.04 | Windows 2000 |
| 18 | 67 | 0.34 | 54 | 0.94 | Windows 3.1 |
| 19 | 64 | 0.33 | 55 | 0.96 | Windows CE |
| 20 | 61 | 0.31 | 52 | 0.91 | Auto; Windows |
| 21 | 46 | 0.24 | 17 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 38 | 0.19 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 23 | 35 | 0.18 | 1 | 0.02 | +http://www.linkpad.ru |
| 24 | 28 | 0.14 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 25 | 20 | 0.10 | 7 | 0.12 | +http://www.exabot.com/go/robot |
| 26 | 19 | 0.10 | 9 | 0.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 27 | 18 | 0.09 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 28 | 17 | 0.09 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 29 | 17 | 0.09 | 2 | 0.03 | +http://fulltext.sblog.cz/ |
| 30 | 14 | 0.07 | 8 | 0.14 | X11 |
| 31 | 8 | 0.04 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 5 | 0.03 | 5 | 0.09 | +http://www.domaintuno.com/robot |
| 33 | 4 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 34 | 4 | 0.02 | 1 | 0.02 | +http://medialine-it.com |
| 35 | 4 | 0.02 | 1 | 0.02 | +http://mercedes-w123.net |
| 36 | 4 | 0.02 | 1 | 0.02 | +http://isdownload.biz |
| 37 | 4 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 38 | 4 | 0.02 | 1 | 0.02 | +http://t2downloads.xyz |
| 39 | 3 | 0.02 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 40 | 1 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 41 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 42 | 1 | 0.01 | 1 | 0.02 | Macintosh |
| 43 | 1 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 44 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
