| Used Operating Systems |
| 1 | 48805 | 55.07 | 6475 | 52.04 | Windows NT |
| 2 | 10517 | 11.87 | 214 | 1.72 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 7371 | 8.32 | 196 | 1.58 | +http://ahrefs.com/robot/ |
| 4 | 6958 | 7.85 | 2655 | 21.34 | +http://www.baidu.com/search/spider.html |
| 5 | 3606 | 4.07 | 34 | 0.27 | +http://yandex.com/bots |
| 6 | 2718 | 3.07 | 922 | 7.41 | Windows 95 |
| 7 | 1898 | 2.14 | 61 | 0.49 | Windows 98 |
| 8 | 1364 | 1.54 | 176 | 1.41 | +http://www.google.com/bot.html |
| 9 | 658 | 0.74 | 0 | 0.00 | OS/2 |
| 10 | 497 | 0.56 | 214 | 1.72 | MSIE 5.5; Windows NT 5.0 |
| 11 | 494 | 0.56 | 220 | 1.77 | MSIE 5.5; Windows NT 4.0 |
| 12 | 486 | 0.55 | 221 | 1.78 | Windows 2000 |
| 13 | 462 | 0.52 | 1 | 0.01 | Windows XP |
| 14 | 449 | 0.51 | 214 | 1.72 | ) - BrowseX (2.0.0 Windows |
| 15 | 431 | 0.49 | 207 | 1.66 | Windows CE |
| 16 | 422 | 0.48 | 195 | 1.57 | Auto; Windows |
| 17 | 415 | 0.47 | 154 | 1.24 | Windows ME |
| 18 | 415 | 0.47 | 154 | 1.24 | Windows 3.1 |
| 19 | 159 | 0.18 | 8 | 0.06 | Linux i686 [unknown version] |
| 20 | 122 | 0.14 | 42 | 0.34 | +http://www.linkdex.com/about/bots/ |
| 21 | 72 | 0.08 | 20 | 0.16 | +http://www.bing.com/bingbot.htm |
| 22 | 64 | 0.07 | 10 | 0.08 | X11 |
| 23 | 62 | 0.07 | 14 | 0.11 | ezooms.bot@gmail.com |
| 24 | 36 | 0.04 | 18 | 0.14 | http://crawler.sistrix.net/ |
| 25 | 31 | 0.03 | 3 | 0.02 | Android 2.3.5 |
| 26 | 27 | 0.03 | 0 | 0.00 | i686 Linux; 20020515 |
| 27 | 20 | 0.02 | 9 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 18 | 0.02 | 0 | 0.00 | FreeBSD [unknown version] |
| 29 | 16 | 0.02 | 0 | 0.00 | PPC Mac OS X |
| 30 | 9 | 0.01 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 8 | 0.01 | 2 | 0.02 | +http://domains.checkparams.com/ |
| 32 | 5 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 33 | 2 | 0.00 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 34 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
