| Used Operating Systems |
| 1 | 5894 | 26.81 | 283 | 7.15 | +http://www.google.com/bot.html |
| 2 | 5804 | 26.40 | 352 | 8.89 | Windows NT |
| 3 | 3555 | 16.17 | 2512 | 63.47 | +http://www.baidu.com/search/spider.html |
| 4 | 2087 | 9.49 | 156 | 3.94 | +http://www.bing.com/bingbot.htm |
| 5 | 1314 | 5.98 | 75 | 1.89 | +http://yandex.com/bots |
| 6 | 1141 | 5.19 | 45 | 1.14 | ezooms.bot@gmail.com |
| 7 | 341 | 1.55 | 10 | 0.25 | http://crawler.sistrix.net/ |
| 8 | 273 | 1.24 | 270 | 6.82 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 250 | 1.14 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 10 | 204 | 0.93 | 80 | 2.02 | +http://ahrefs.com/robot/ |
| 11 | 193 | 0.88 | 18 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 158 | 0.72 | 31 | 0.78 | Windows 95 |
| 13 | 127 | 0.58 | 6 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 88 | 0.40 | 19 | 0.48 | +http://www.exabot.com/go/robot |
| 15 | 66 | 0.30 | 0 | 0.00 | Windows 98 |
| 16 | 57 | 0.26 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 17 | 54 | 0.25 | 27 | 0.68 | +http://raloco.com/bot |
| 18 | 46 | 0.21 | 2 | 0.05 | http://www.dataprovider.com/ |
| 19 | 40 | 0.18 | 6 | 0.15 | Windows ME |
| 20 | 40 | 0.18 | 10 | 0.25 | Windows 3.1 |
| 21 | 35 | 0.16 | 0 | 0.00 | Windows XP |
| 22 | 33 | 0.15 | 3 | 0.08 | Linux i686 [unknown version] |
| 23 | 32 | 0.15 | 15 | 0.38 | MSIE 5.5; Windows NT 5.0 |
| 24 | 29 | 0.13 | 10 | 0.25 | Windows 2000 |
| 25 | 27 | 0.12 | 11 | 0.28 | Windows CE |
| 26 | 27 | 0.12 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 27 | 24 | 0.11 | 7 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 28 | 16 | 0.07 | 0 | 0.00 | X11 |
| 29 | 8 | 0.04 | 0 | 0.00 | Windows 9. |
| 30 | 4 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 31 | 3 | 0.01 | 0 | 0.00 | Android 3.0.1 |
| 32 | 3 | 0.01 | 0 | 0.00 | Android |
| 33 | 3 | 0.01 | 3 | 0.08 | http://blog.wasalive.com/wasalive-bots/ |
| 34 | 2 | 0.01 | 0 | 0.00 | +http://www.jike.com/spider.html |
| 35 | 2 | 0.01 | 2 | 0.05 | Intel Mac OS X 10.4 |
| 36 | 2 | 0.01 | 1 | 0.03 | +http://www.acoon.de/robot.asp |
| 37 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 38 | 1 | 0.00 | 1 | 0.03 | Intel Mac OS X |
| 39 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
