| Used Operating Systems by Visits |
| 1 | 15360 | 17.01 | 2138 | 47.70 | Windows NT |
| 2 | 1524 | 1.69 | 1173 | 26.17 | +http://www.baidu.com/search/spider.html |
| 3 | 221 | 0.24 | 221 | 4.93 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 39575 | 43.81 | 181 | 4.04 | +http://www.google.com/bot.html |
| 5 | 162 | 0.18 | 108 | 2.41 | Windows 95 |
| 6 | 267 | 0.30 | 107 | 2.39 | +http://www.bing.com/bingbot.htm |
| 7 | 680 | 0.75 | 104 | 2.32 | ezooms.bot@gmail.com |
| 8 | 31136 | 34.47 | 65 | 1.45 | Windows 98 |
| 9 | 78 | 0.09 | 57 | 1.27 | Linux [unknown version] |
| 10 | 179 | 0.20 | 52 | 1.16 | +http://yandex.com/bots |
| 11 | 74 | 0.08 | 35 | 0.78 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 247 | 0.27 | 34 | 0.76 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 47 | 0.05 | 29 | 0.65 | MSIE 5.5; Windows NT 4.0 |
| 14 | 36 | 0.04 | 21 | 0.47 | MSIE 5.5; Windows NT 5.0 |
| 15 | 31 | 0.03 | 20 | 0.45 | Windows CE |
| 16 | 27 | 0.03 | 17 | 0.38 | Windows 2000 |
| 17 | 28 | 0.03 | 17 | 0.38 | Windows ME |
| 18 | 24 | 0.03 | 15 | 0.33 | Windows 3.1 |
| 19 | 29 | 0.03 | 15 | 0.33 | http://www.youdao.com/help/webmaster/spi... |
| 20 | 28 | 0.03 | 12 | 0.27 | Windows XP |
| 21 | 173 | 0.19 | 11 | 0.25 | Linux i686 [unknown version] |
| 22 | 155 | 0.17 | 9 | 0.20 | +http://ahrefs.com/robot/ |
| 23 | 127 | 0.14 | 8 | 0.18 | J2ME/MIDP |
| 24 | 8 | 0.01 | 5 | 0.11 | +http://discoveryengine.com/discobot.htm... |
| 25 | 6 | 0.01 | 4 | 0.09 | X11 |
| 26 | 12 | 0.01 | 3 | 0.07 | +http://www.scoutjet.com/ |
| 27 | 9 | 0.01 | 3 | 0.07 | http://crawler.sistrix.net/ |
| 28 | 6 | 0.01 | 3 | 0.07 | +http://www.seoprofiler.com/bot |
| 29 | 5 | 0.01 | 2 | 0.04 | Windows |
| 30 | 2 | 0.00 | 2 | 0.04 | Auto; Windows |
| 31 | 2 | 0.00 | 2 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 32 | 4 | 0.00 | 2 | 0.04 | http://www.search17.com/bot.php |
| 33 | 1 | 0.00 | 1 | 0.02 | http://www.dnsvalidation.com/ |
| 34 | 15 | 0.02 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://www.seexie.com |
| 36 | 3 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 37 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 38 | 2 | 0.00 | 1 | 0.02 | +http://www.exabot.com/go/robot |
| 39 | 4 | 0.00 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 40 | 7 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 41 | 1 | 0.00 | 0 | 0.00 | Windows Live Messenger 14.0.8117.0416 |
| 42 | 12 | 0.01 | 0 | 0.00 | Win32 |
| 43 | 9 | 0.01 | 0 | 0.00 | Linux 2.0.x |
| 44 | 5 | 0.01 | 0 | 0.00 | Linux 2.4.x |
