| Used Operating Systems |
| 1 | 1437 | 55.81 | 1322 | 71.27 | +http://www.baidu.com/search/spider.html |
| 2 | 473 | 18.37 | 87 | 4.69 | +http://www.google.com/bot.html |
| 3 | 253 | 9.83 | 252 | 13.58 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 126 | 4.89 | 78 | 4.20 | Windows NT |
| 5 | 88 | 3.42 | 20 | 1.08 | MirrorDetector; +http://yandex.com/bots |
| 6 | 70 | 2.72 | 12 | 0.65 | +http://yandex.com/bots |
| 7 | 31 | 1.20 | 31 | 1.67 | http://www.youdao.com/help/webmaster/spi... |
| 8 | 20 | 0.78 | 11 | 0.59 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 19 | 0.74 | 10 | 0.54 | +http://ahrefs.com/robot/ |
| 10 | 16 | 0.62 | 8 | 0.43 | ezooms.bot@gmail.com |
| 11 | 14 | 0.54 | 6 | 0.32 | Windows 98 |
| 12 | 14 | 0.54 | 8 | 0.43 | +http://www.bing.com/bingbot.htm |
| 13 | 4 | 0.16 | 2 | 0.11 | +info@netcraft.com |
| 14 | 4 | 0.16 | 2 | 0.11 | +http://siteexplorer.info/ |
| 15 | 2 | 0.08 | 2 | 0.11 | Intel Mac OS X |
| 16 | 2 | 0.08 | 2 | 0.11 | Linux i686 [unknown version] |
| 17 | 2 | 0.08 | 2 | 0.11 | Windows 9x |
