| Used Operating Systems by Visits |
| 1 | 2486 | 10.93 | 2267 | 40.07 | +http://www.baidu.com/search/spider.html |
| 2 | 9339 | 41.06 | 1686 | 29.80 | Windows NT |
| 3 | 6132 | 26.96 | 386 | 6.82 | ezooms.bot@gmail.com |
| 4 | 1011 | 4.45 | 327 | 5.78 | +http://www.google.com/bot.html |
| 5 | 834 | 3.67 | 279 | 4.93 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 268 | 1.18 | 264 | 4.67 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 1871 | 8.23 | 167 | 2.95 | +http://yandex.com/bots |
| 8 | 335 | 1.47 | 106 | 1.87 | +http://www.bing.com/bingbot.htm |
| 9 | 27 | 0.12 | 27 | 0.48 | +http://www.easou.com/search/spider.html |
| 10 | 30 | 0.13 | 26 | 0.46 | MSIE 5.5; Windows NT 5.0 |
| 11 | 30 | 0.13 | 23 | 0.41 | +http://shoulu.jike.com/spider.html |
| 12 | 30 | 0.13 | 15 | 0.27 | +http://www.career-x.de/bot.html |
| 13 | 26 | 0.11 | 12 | 0.21 | +http://www.exabot.com/go/robot |
| 14 | 36 | 0.16 | 10 | 0.18 | Windows 95 |
| 15 | 26 | 0.11 | 6 | 0.11 | +http://ahrefs.com/robot/ |
| 16 | 12 | 0.05 | 6 | 0.11 | http://crawler.sistrix.net/ |
| 17 | 13 | 0.06 | 6 | 0.11 | Windows 98 |
| 18 | 10 | 0.04 | 5 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 14 | 0.06 | 5 | 0.09 | Windows 3.1 |
| 20 | 10 | 0.04 | 5 | 0.09 | +http://www.acoon.de/robot.asp |
| 21 | 26 | 0.11 | 4 | 0.07 | MirrorDetector; +http://yandex.com/bots |
| 22 | 7 | 0.03 | 4 | 0.07 | Linux [unknown version] |
| 23 | 9 | 0.04 | 3 | 0.05 | Auto; Windows |
| 24 | 3 | 0.01 | 3 | 0.05 | +http://siteexplorer.info/ |
| 25 | 30 | 0.13 | 2 | 0.04 | Windows CE |
| 26 | 2 | 0.01 | 2 | 0.04 | 68K; Trident/4.0 |
| 27 | 6 | 0.03 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 28 | 28 | 0.12 | 2 | 0.04 | Windows 92 |
| 29 | 4 | 0.02 | 2 | 0.04 | crawler@nigma.ru |
| 30 | 27 | 0.12 | 1 | 0.02 | Android |
| 31 | 7 | 0.03 | 1 | 0.02 | +http://go.mail.ru/help/robots |
| 32 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 33 | 1 | 0.00 | 1 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 34 | 1 | 0.00 | 1 | 0.02 | Windows 9x |
| 35 | 2 | 0.01 | 1 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 36 | 25 | 0.11 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 37 | 1 | 0.00 | 0 | 0.00 | Android 2.1-update1 |
| 38 | 8 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 39 | 12 | 0.05 | 0 | 0.00 | Linux i686 [unknown version] |
