| Used Operating Systems |
| 1 | 5961 | 39.27 | 706 | 12.92 | Windows NT |
| 2 | 3411 | 22.47 | 3042 | 55.66 | +http://www.baidu.com/search/spider.html |
| 3 | 2333 | 15.37 | 680 | 12.44 | +http://www.google.com/bot.html |
| 4 | 1205 | 7.94 | 141 | 2.58 | +http://yandex.com/bots |
| 5 | 555 | 3.66 | 246 | 4.50 | +http://www.bing.com/bingbot.htm |
| 6 | 262 | 1.73 | 61 | 1.12 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 241 | 1.59 | 238 | 4.35 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 236 | 1.55 | 95 | 1.74 | ezooms.bot@gmail.com |
| 9 | 201 | 1.32 | 21 | 0.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 132 | 0.87 | 6 | 0.11 | http://crawler.sistrix.net/ |
| 11 | 84 | 0.55 | 65 | 1.19 | Windows 95 |
| 12 | 72 | 0.47 | 4 | 0.07 | Linux i686 [unknown version] |
| 13 | 50 | 0.33 | 2 | 0.04 | Series 60 |
| 14 | 48 | 0.32 | 40 | 0.73 | +http://ahrefs.com/robot/ |
| 15 | 47 | 0.31 | 2 | 0.04 | X11 |
| 16 | 46 | 0.30 | 2 | 0.04 | http://www.dataprovider.com/ |
| 17 | 44 | 0.29 | 14 | 0.26 | +http://www.procog.com/spider.html |
| 18 | 41 | 0.27 | 13 | 0.24 | ScoutJet; +http://blekko.com/about/blekk... |
| 19 | 40 | 0.26 | 20 | 0.37 | Windows CE |
| 20 | 30 | 0.20 | 14 | 0.26 | +http://shoulu.jike.com/spider.html |
| 21 | 28 | 0.18 | 3 | 0.05 | http://benderthewebrobot.tumblr.com |
| 22 | 24 | 0.16 | 13 | 0.24 | +http://www.exabot.com/go/robot |
| 23 | 16 | 0.11 | 11 | 0.20 | Windows 98 |
| 24 | 14 | 0.09 | 7 | 0.13 | crawler@unister.de |
| 25 | 8 | 0.05 | 2 | 0.04 | +http://www.hailoo.com/spider.html |
| 26 | 6 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 27 | 6 | 0.04 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 28 | 6 | 0.04 | 0 | 0.00 | Windows 9. |
| 29 | 6 | 0.04 | 3 | 0.05 | Windows 3.1 |
| 30 | 6 | 0.04 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 31 | 4 | 0.03 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
| 32 | 4 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 33 | 4 | 0.03 | 2 | 0.04 | +http://www.acoon.de/robot.asp |
| 34 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 35 | 2 | 0.01 | 1 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 36 | 2 | 0.01 | 0 | 0.00 | Android |
| 37 | 2 | 0.01 | 2 | 0.04 | +http://domains.checkparams.com/ |
| 38 | 1 | 0.01 | 1 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
