| Used Operating Systems |
| 1 | 33803 | 57.67 | 355 | 4.04 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 14685 | 25.05 | 4600 | 52.39 | Windows NT |
| 3 | 4148 | 7.08 | 156 | 1.78 | +http://yandex.com/bots |
| 4 | 2750 | 4.69 | 2388 | 27.20 | +http://www.baidu.com/search/spider.html |
| 5 | 656 | 1.12 | 248 | 2.82 | +http://www.bing.com/bingbot.htm |
| 6 | 653 | 1.11 | 260 | 2.96 | +http://www.google.com/bot.html |
| 7 | 386 | 0.66 | 146 | 1.66 | ezooms.bot@gmail.com |
| 8 | 348 | 0.59 | 78 | 0.89 | +http://www.linkdex.com/about/bots/ |
| 9 | 187 | 0.32 | 139 | 1.58 | Windows 95 |
| 10 | 168 | 0.29 | 49 | 0.56 | +http://www.exabot.com/go/robot |
| 11 | 158 | 0.27 | 27 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 144 | 0.25 | 46 | 0.52 | Windows 98 |
| 13 | 84 | 0.14 | 28 | 0.32 | X11 |
| 14 | 51 | 0.09 | 35 | 0.40 | ) - BrowseX (2.0.0 Windows |
| 15 | 40 | 0.07 | 31 | 0.35 | MSIE 5.5; Windows NT 5.0 |
| 16 | 36 | 0.06 | 28 | 0.32 | Windows 2000 |
| 17 | 36 | 0.06 | 28 | 0.32 | Auto; Windows |
| 18 | 35 | 0.06 | 27 | 0.31 | Windows ME |
| 19 | 30 | 0.05 | 13 | 0.15 | Android 2.3.5 |
| 20 | 28 | 0.05 | 22 | 0.25 | Windows CE |
| 21 | 26 | 0.04 | 20 | 0.23 | Windows 3.1 |
| 22 | 24 | 0.04 | 6 | 0.07 | Windows XP |
| 23 | 24 | 0.04 | 16 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 24 | 21 | 0.04 | 17 | 0.19 | +http://help.soso.com/webspider.htm |
| 25 | 16 | 0.03 | 4 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 13 | 0.02 | 0 | 0.00 | +http://www.luminate.com/bot/ |
| 27 | 11 | 0.02 | 0 | 0.00 | Android |
| 28 | 10 | 0.02 | 0 | 0.00 | Nintendo Wii |
| 29 | 8 | 0.01 | 4 | 0.05 | http://crawler.sistrix.net/ |
| 30 | 6 | 0.01 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 31 | 5 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 5 | 0.01 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 33 | 4 | 0.01 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 34 | 4 | 0.01 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 35 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 36 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 37 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 38 | 2 | 0.00 | 1 | 0.01 | +http://siteexplorer.info/ |
| 39 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 40 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1018; Windows NT ... |
| 41 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
