| Used Operating Systems |
| 1 | 298521 | 89.16 | 4858 | 24.12 | Windows NT |
| 2 | 13764 | 4.11 | 11321 | 56.20 | +http://www.baidu.com/search/spider.html |
| 3 | 8875 | 2.65 | 2509 | 12.45 | +http://www.bing.com/bingbot.htm |
| 4 | 5714 | 1.71 | 639 | 3.17 | +http://www.google.com/bot.html |
| 5 | 1651 | 0.49 | 306 | 1.52 | ezooms.bot@gmail.com |
| 6 | 1275 | 0.38 | 18 | 0.09 | Intel Mac OS X 10.5 |
| 7 | 1253 | 0.37 | 178 | 0.88 | +http://yandex.com/bots |
| 8 | 979 | 0.29 | 25 | 0.12 | Intel Mac OS X 10.6 |
| 9 | 705 | 0.21 | 7 | 0.03 | Intel Mac OS X 10.4 |
| 10 | 389 | 0.12 | 4 | 0.02 | Intel Mac OS X 10.7 |
| 11 | 290 | 0.09 | 2 | 0.01 | PPC Mac OS X 10.5 |
| 12 | 250 | 0.07 | 1 | 0.00 | +http://www.warebay.com/bot.html |
| 13 | 222 | 0.07 | 19 | 0.09 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 208 | 0.06 | 208 | 1.03 | http://www.yodao.com/help/webmaster/spid... |
| 15 | 137 | 0.04 | 0 | 0.00 | Win32 |
| 16 | 107 | 0.03 | 1 | 0.00 | Android 3.2.1 |
| 17 | 105 | 0.03 | 3 | 0.01 | PPC Mac OS X 10.4 |
| 18 | 97 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 93 | 0.03 | 6 | 0.03 | Linux i686 [unknown version] |
| 20 | 57 | 0.02 | 1 | 0.00 | Windows Phone OS 7.0 |
| 21 | 32 | 0.01 | 17 | 0.08 | Windows 98 |
| 22 | 27 | 0.01 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 23 | 27 | 0.01 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 24 | 8 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 25 | 6 | 0.00 | 4 | 0.02 | Windows 95 |
| 26 | 5 | 0.00 | 4 | 0.02 | PPC Mac OS X Mach-O |
| 27 | 4 | 0.00 | 2 | 0.01 | +http://discoveryengine.com/discobot.htm... |
| 28 | 3 | 0.00 | 3 | 0.01 | +http://ahrefs.com/robot/ |
| 29 | 3 | 0.00 | 2 | 0.01 | Windows ME |
| 30 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 31 | 2 | 0.00 | 1 | 0.00 | http://www.botje.com/plukkie.htm |
| 32 | 2 | 0.00 | 1 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 33 | 2 | 0.00 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 34 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X |
| 35 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 36 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 37 | 1 | 0.00 | 0 | 0.00 | Windows XP |
