| Used Operating Systems by Visits |
| 1 | 3527 | 12.72 | 2819 | 37.87 | +http://www.baidu.com/search/spider.html |
| 2 | 2557 | 9.22 | 1822 | 24.48 | +http://www.bing.com/bingbot.htm |
| 3 | 3880 | 13.99 | 1101 | 14.79 | +http://www.google.com/bot.html |
| 4 | 1713 | 6.18 | 585 | 7.86 | Windows NT |
| 5 | 1447 | 5.22 | 449 | 6.03 | +http://ahrefs.com/robot/ |
| 6 | 11133 | 40.14 | 184 | 2.47 | +http://yandex.com/bots |
| 7 | 219 | 0.79 | 103 | 1.38 | Intel Mac OS X 10.4 |
| 8 | 239 | 0.86 | 93 | 1.25 | +http://shoulu.jike.com/spider.html |
| 9 | 219 | 0.79 | 84 | 1.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 128 | 0.46 | 71 | 0.95 | +http://www.exabot.com/go/robot |
| 11 | 1022 | 3.69 | 56 | 0.75 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 39 | 0.14 | 17 | 0.23 | Windows 98 |
| 13 | 426 | 1.54 | 10 | 0.13 | http://benderthewebrobot.tumblr.com |
| 14 | 14 | 0.05 | 9 | 0.12 | Windows 95 |
| 15 | 11 | 0.04 | 7 | 0.09 | Windows 3.1 |
| 16 | 7 | 0.03 | 4 | 0.05 | Windows 2000 |
| 17 | 394 | 1.42 | 3 | 0.04 | http://crawler.sistrix.net/ |
| 18 | 4 | 0.01 | 3 | 0.04 | +http://www.marketwire.com |
| 19 | 5 | 0.02 | 3 | 0.04 | Windows ME |
| 20 | 4 | 0.01 | 2 | 0.03 | Windows XP |
| 21 | 8 | 0.03 | 2 | 0.03 | Windows Phone OS 7.5 |
| 22 | 4 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 23 | 20 | 0.07 | 2 | 0.03 | Linux i686 [unknown version] |
| 24 | 2 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 25 | 100 | 0.36 | 1 | 0.01 | http://www.lipperhey.com/ |
| 26 | 2 | 0.01 | 1 | 0.01 | Windows CE |
| 27 | 3 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 28 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 29 | 3 | 0.01 | 1 | 0.01 | Android 4.0.4 |
| 30 | 7 | 0.03 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 31 | 3 | 0.01 | 1 | 0.01 | AOL 9.1; AOLBuild 4334.5012; Windows NT ... |
| 32 | 2 | 0.01 | 1 | 0.01 | +http://tweetmeme.com/ |
| 33 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 34 | 2 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 35 | 6 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 36 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 37 | 74 | 0.27 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 38 | 505 | 1.82 | 0 | 0.00 | ezooms.bot@gmail.com |
