| Used Operating Systems by Visits |
| 1 | 3149 | 21.87 | 2824 | 64.80 | +http://www.baidu.com/search/spider.html |
| 2 | 399 | 2.77 | 395 | 9.06 | http://www.yodao.com/help/webmaster/spid... |
| 3 | 2029 | 14.09 | 355 | 8.15 | +http://www.google.com/bot.html |
| 4 | 2726 | 18.93 | 286 | 6.56 | Windows NT |
| 5 | 2198 | 15.26 | 135 | 3.10 | +http://yandex.com/bots |
| 6 | 2696 | 18.72 | 73 | 1.68 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 169 | 1.17 | 62 | 1.42 | +http://www.bing.com/bingbot.htm |
| 8 | 76 | 0.53 | 32 | 0.73 | Windows 95 |
| 9 | 125 | 0.87 | 27 | 0.62 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 61 | 0.42 | 24 | 0.55 | ezooms.bot@gmail.com |
| 11 | 60 | 0.42 | 23 | 0.53 | +http://www.exabot.com/go/robot |
| 12 | 42 | 0.29 | 20 | 0.46 | +http://ahrefs.com/robot/ |
| 13 | 34 | 0.24 | 17 | 0.39 | +http://shoulu.jike.com/spider.html |
| 14 | 20 | 0.14 | 10 | 0.23 | Windows XP |
| 15 | 72 | 0.50 | 8 | 0.18 | http://crawler.sistrix.net/ |
| 16 | 8 | 0.06 | 8 | 0.18 | http://www.youdao.com/help/webmaster/spi... |
| 17 | 14 | 0.10 | 6 | 0.14 | Windows CE |
| 18 | 16 | 0.11 | 6 | 0.14 | Windows 2000 |
| 19 | 13 | 0.09 | 6 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 20 | 88 | 0.61 | 6 | 0.14 | Linux i686 [unknown version] |
| 21 | 12 | 0.08 | 6 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 22 | 4 | 0.03 | 4 | 0.09 | Intel Mac OS X 10.4 |
| 23 | 8 | 0.06 | 4 | 0.09 | +http://www.acoon.de/robot.asp |
| 24 | 12 | 0.08 | 3 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 25 | 14 | 0.10 | 3 | 0.07 | Windows 3.1 |
| 26 | 2 | 0.01 | 2 | 0.05 | crawler@unister.de |
| 27 | 6 | 0.04 | 2 | 0.05 | Windows ME |
| 28 | 4 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 29 | 35 | 0.24 | 2 | 0.05 | Windows 98 |
| 30 | 2 | 0.01 | 2 | 0.05 | +http://raloco.com/bot |
| 31 | 14 | 0.10 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 32 | 2 | 0.01 | 2 | 0.05 | Linux i586 [unknown version] |
| 33 | 292 | 2.03 | 1 | 0.02 | Intel Mac OS X 10.8 |
