| Used Operating Systems |
| 1 | 8415 | 32.05 | 730 | 11.33 | Windows NT |
| 2 | 4594 | 17.50 | 3061 | 47.52 | +http://www.baidu.com/search/spider.html |
| 3 | 4094 | 15.59 | 615 | 9.55 | +http://www.bing.com/bingbot.htm |
| 4 | 3641 | 13.87 | 849 | 13.18 | +http://www.google.com/bot.html |
| 5 | 1332 | 5.07 | 143 | 2.22 | ezooms.bot@gmail.com |
| 6 | 1298 | 4.94 | 515 | 8.00 | +http://ahrefs.com/robot/ |
| 7 | 847 | 3.23 | 143 | 2.22 | +http://yandex.com/bots |
| 8 | 767 | 2.92 | 12 | 0.19 | http://crawler.sistrix.net/ |
| 9 | 252 | 0.96 | 251 | 3.90 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 221 | 0.84 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 11 | 158 | 0.60 | 24 | 0.37 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 148 | 0.56 | 2 | 0.03 | Series 60 |
| 13 | 127 | 0.48 | 3 | 0.05 | +http://shoulu.jike.com/spider.html |
| 14 | 125 | 0.48 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 15 | 59 | 0.22 | 28 | 0.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 53 | 0.20 | 22 | 0.34 | +http://www.exabot.com/go/robot |
| 17 | 30 | 0.11 | 15 | 0.23 | Windows 95 |
| 18 | 21 | 0.08 | 5 | 0.08 | Windows 98 |
| 19 | 13 | 0.05 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 20 | 12 | 0.05 | 7 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 21 | 8 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 22 | 6 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 23 | 4 | 0.02 | 2 | 0.03 | http://www.botje.com/plukkie.htm |
| 24 | 4 | 0.02 | 2 | 0.03 | PPC Mac OS X Mach-O |
| 25 | 4 | 0.02 | 2 | 0.03 | AOL 9.7; AOLBuild 4343.27; Windows NT 6.... |
| 26 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 27 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 28 | 2 | 0.01 | 0 | 0.00 | Windows Live Messenger 14.0.8117.0416 |
| 29 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 30 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 31 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 32 | 2 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 33 | 2 | 0.01 | 0 | 0.00 | X11 |
| 34 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://www.externaltest.com |
| 36 | 1 | 0.00 | 1 | 0.02 | MSIE 6.0 compatible; +http://www.become.... |
| 37 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
