| Used Operating Systems |
| 1 | 15456 | 73.21 | 470 | 12.33 | Windows NT |
| 2 | 2662 | 12.61 | 2298 | 60.28 | +http://www.baidu.com/search/spider.html |
| 3 | 670 | 3.17 | 220 | 5.77 | +http://www.google.com/bot.html |
| 4 | 371 | 1.76 | 144 | 3.78 | +http://www.bing.com/bingbot.htm |
| 5 | 345 | 1.63 | 339 | 8.89 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 322 | 1.53 | 112 | 2.94 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 256 | 1.21 | 12 | 0.31 | Intel Mac OS X 10.6 |
| 8 | 229 | 1.08 | 63 | 1.65 | +http://yandex.com/bots |
| 9 | 133 | 0.63 | 21 | 0.55 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 99 | 0.47 | 39 | 1.02 | ezooms.bot@gmail.com |
| 11 | 98 | 0.46 | 3 | 0.08 | Linux [unknown version] |
| 12 | 91 | 0.43 | 1 | 0.03 | Intel Mac OS X 10.5 |
| 13 | 75 | 0.36 | 3 | 0.08 | X11 |
| 14 | 42 | 0.20 | 2 | 0.05 | http://www.searchme.com/support/ |
| 15 | 38 | 0.18 | 2 | 0.05 | Intel Mac OS X 10.4 |
| 16 | 33 | 0.16 | 8 | 0.21 | Windows 98 |
| 17 | 28 | 0.13 | 16 | 0.42 | +http://shoulu.jike.com/spider.html |
| 18 | 26 | 0.12 | 4 | 0.10 | Linux i686 [unknown version] |
| 19 | 24 | 0.11 | 5 | 0.13 | +http://www.hailoo.com/spider.html |
| 20 | 16 | 0.08 | 4 | 0.10 | +http://ahrefs.com/robot/ |
| 21 | 13 | 0.06 | 13 | 0.34 | Windows 95 |
| 22 | 13 | 0.06 | 1 | 0.03 | +http://swebot.net |
| 23 | 11 | 0.05 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 8 | 0.04 | 2 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 25 | 8 | 0.04 | 4 | 0.10 | http://www.youdao.com/help/webmaster/spi... |
| 26 | 6 | 0.03 | 2 | 0.05 | RGAnalytics/1.0; http://reverseget.com/d... |
| 27 | 6 | 0.03 | 2 | 0.05 | RGAnalytics/1.0 |
| 28 | 6 | 0.03 | 3 | 0.08 | +http://www.exabot.com/go/robot |
| 29 | 4 | 0.02 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 30 | 4 | 0.02 | 3 | 0.08 | http://support.paper.li/entries/20023257... |
| 31 | 3 | 0.01 | 3 | 0.08 | +http://pmoz.info/doc/botinfo.htm |
| 32 | 3 | 0.01 | 2 | 0.05 | +http://tweetmeme.com/ |
| 33 | 2 | 0.01 | 2 | 0.05 | Windows XP |
| 34 | 2 | 0.01 | 2 | 0.05 | Windows ME |
| 35 | 2 | 0.01 | 1 | 0.03 | PPC Mac OS X Mach-O |
| 36 | 2 | 0.01 | 0 | 0.00 | +info@netcraft.com |
| 37 | 2 | 0.01 | 2 | 0.05 | +http://tweetedtimes.com |
| 38 | 1 | 0.00 | 1 | 0.03 | Windows 2000 |
| 39 | 1 | 0.00 | 1 | 0.03 | +http://www.evri.com/evrinid |
| 40 | 1 | 0.00 | 1 | 0.03 | en-US; http://info.omegaseek.com/ |
| 41 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
