| Used Operating Systems |
| 1 | 9549 | 60.08 | 2521 | 69.47 | Windows NT |
| 2 | 1320 | 8.30 | 2 | 0.06 | +http://ahrefs.com/robot/ |
| 3 | 834 | 5.25 | 96 | 2.65 | +http://www.google.com/bot.html |
| 4 | 722 | 4.54 | 127 | 3.50 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 637 | 4.01 | 154 | 4.24 | Windows 95 |
| 6 | 444 | 2.79 | 2 | 0.06 | +http://www.warebay.com/bot.html |
| 7 | 350 | 2.20 | 69 | 1.90 | Windows 98 |
| 8 | 335 | 2.11 | 245 | 6.75 | +http://www.baidu.com/search/spider.html |
| 9 | 272 | 1.71 | 71 | 1.96 | +http://yandex.com/bots |
| 10 | 248 | 1.56 | 49 | 1.35 | MSIE 5.5; Windows NT 5.0 |
| 11 | 192 | 1.21 | 41 | 1.13 | Windows 2000 |
| 12 | 180 | 1.13 | 2 | 0.06 | +http://swebot.net |
| 13 | 175 | 1.10 | 58 | 1.60 | +http://www.bing.com/bingbot.htm |
| 14 | 148 | 0.93 | 33 | 0.91 | Windows 3.1 |
| 15 | 132 | 0.83 | 33 | 0.91 | Windows ME |
| 16 | 109 | 0.69 | 42 | 1.16 | Windows XP |
| 17 | 100 | 0.63 | 35 | 0.96 | MSIE 5.5; Windows NT 4.0 |
| 18 | 74 | 0.47 | 25 | 0.69 | Windows CE |
| 19 | 20 | 0.13 | 4 | 0.11 | X11 |
| 20 | 14 | 0.09 | 0 | 0.00 | ezooms.bot@gmail.com |
| 21 | 14 | 0.09 | 5 | 0.14 | Linux i686 [unknown version] |
| 22 | 10 | 0.06 | 5 | 0.14 | http://www.youdao.com/help/webmaster/spi... |
| 23 | 6 | 0.04 | 2 | 0.06 | ReverseGet/1.0; http://reverseget.com/; ... |
| 24 | 6 | 0.04 | 6 | 0.17 | PPC Mac OS X Mach-O |
| 25 | 4 | 0.03 | 2 | 0.06 | Auto; Windows |
