| Used Operating Systems |
| 1 | 5580 | 42.14 | 2 | 0.05 | +http://swebot-crawler.net |
| 2 | 3535 | 26.70 | 2679 | 69.58 | +http://www.baidu.com/search/spider.html |
| 3 | 1474 | 11.13 | 629 | 16.34 | Windows NT |
| 4 | 1333 | 10.07 | 252 | 6.55 | +http://yandex.com/bots |
| 5 | 513 | 3.87 | 162 | 4.21 | +http://www.google.com/bot.html |
| 6 | 342 | 2.58 | 9 | 0.23 | Windows 98 |
| 7 | 119 | 0.90 | 3 | 0.08 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 55 | 0.42 | 7 | 0.18 | http://crawler.sistrix.net/ |
| 9 | 49 | 0.37 | 49 | 1.27 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 42 | 0.32 | 8 | 0.21 | ezooms.bot@gmail.com |
| 11 | 41 | 0.31 | 16 | 0.42 | +http://www.bing.com/bingbot.htm |
| 12 | 28 | 0.21 | 4 | 0.10 | Linux i686 [unknown version] |
| 13 | 24 | 0.18 | 2 | 0.05 | bot@language-tools.com |
| 14 | 21 | 0.16 | 0 | 0.00 | Macintosh PPC |
| 15 | 20 | 0.15 | 2 | 0.05 | Windows CE |
| 16 | 14 | 0.11 | 6 | 0.16 | +http://discoveryengine.com/discobot.htm... |
| 17 | 14 | 0.11 | 12 | 0.31 | Windows 95 |
| 18 | 9 | 0.07 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 19 | 8 | 0.06 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 6 | 0.05 | 2 | 0.05 | ReverseGet/1.0; http://reverseget.com/; ... |
| 21 | 4 | 0.03 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 22 | 4 | 0.03 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 23 | 2 | 0.02 | 0 | 0.00 | Win32 |
| 24 | 2 | 0.02 | 2 | 0.05 | Windows ME |
| 25 | 2 | 0.02 | 2 | 0.05 | Windows XP |
