| Used Operating Systems by Visits |
| 1 | 2709 | 20.63 | 2305 | 66.10 | +http://www.baidu.com/search/spider.html |
| 2 | 7718 | 58.76 | 284 | 8.14 | Windows NT |
| 3 | 286 | 2.18 | 280 | 8.03 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 381 | 2.90 | 151 | 4.33 | +http://www.google.com/bot.html |
| 5 | 255 | 1.94 | 112 | 3.21 | +http://www.bing.com/bingbot.htm |
| 6 | 269 | 2.05 | 97 | 2.78 | +http://yandex.com/bots |
| 7 | 165 | 1.26 | 61 | 1.75 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 45 | 0.34 | 41 | 1.18 | +http://ahrefs.com/robot/ |
| 9 | 67 | 0.51 | 35 | 1.00 | +http://www.exabot.com/go/robot |
| 10 | 141 | 1.07 | 17 | 0.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 40 | 0.30 | 16 | 0.46 | +http://shoulu.jike.com/spider.html |
| 12 | 32 | 0.24 | 12 | 0.34 | Windows 98 |
| 13 | 59 | 0.45 | 10 | 0.29 | +http://www.hailoo.com/spider.html |
| 14 | 20 | 0.15 | 8 | 0.23 | Linux i686 [unknown version] |
| 15 | 23 | 0.18 | 7 | 0.20 | ezooms.bot@gmail.com |
| 16 | 12 | 0.09 | 7 | 0.20 | Windows 95 |
| 17 | 11 | 0.08 | 5 | 0.14 | +http://discoveryengine.com/discobot.htm... |
| 18 | 44 | 0.34 | 5 | 0.14 | ScoutJet; +http://blekko.com/about/blekk... |
| 19 | 35 | 0.27 | 3 | 0.09 | http://crawler.sistrix.net/ |
| 20 | 3 | 0.02 | 3 | 0.09 | Windows XP |
| 21 | 6 | 0.05 | 3 | 0.09 | http://www.youdao.com/help/webmaster/spi... |
| 22 | 80 | 0.61 | 3 | 0.09 | X11 |
| 23 | 9 | 0.07 | 2 | 0.06 | http://promotests.com/? |
| 24 | 186 | 1.42 | 2 | 0.06 | PPC Mac OS X 10.4 |
| 25 | 40 | 0.30 | 2 | 0.06 | J2ME/MIDP |
| 26 | 2 | 0.02 | 2 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 27 | 102 | 0.78 | 2 | 0.06 | Intel Mac OS X 10.4 |
| 28 | 2 | 0.02 | 2 | 0.06 | Linux [unknown version] |
| 29 | 4 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 30 | 4 | 0.03 | 2 | 0.06 | http://blog.wasalive.com/wasalive-bots/ |
| 31 | 360 | 2.74 | 2 | 0.06 | PPC Mac OS X 10.5 |
| 32 | 16 | 0.12 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 33 | 2 | 0.02 | 1 | 0.03 | +http://www.openindex.io/en/webmasters/s... |
| 34 | 2 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 35 | 2 | 0.02 | 1 | 0.03 | +http://www.acoon.de/robot.asp |
| 36 | 2 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
