| Used Operating Systems by Visits |
| 1 | 2141 | 16.75 | 1855 | 50.85 | +http://www.baidu.com/search/spider.html |
| 2 | 5319 | 41.61 | 604 | 16.56 | Windows NT |
| 3 | 2436 | 19.06 | 429 | 11.76 | +http://www.google.com/bot.html |
| 4 | 300 | 2.35 | 294 | 8.06 | http://www.yodao.com/help/webmaster/spid... |
| 5 | 1229 | 9.61 | 117 | 3.21 | +http://yandex.com/bots |
| 6 | 214 | 1.67 | 54 | 1.48 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 222 | 1.74 | 54 | 1.48 | +http://www.bing.com/bingbot.htm |
| 8 | 78 | 0.61 | 38 | 1.04 | ezooms.bot@gmail.com |
| 9 | 94 | 0.74 | 32 | 0.88 | +http://www.exabot.com/go/robot |
| 10 | 57 | 0.45 | 30 | 0.82 | +http://shoulu.jike.com/spider.html |
| 11 | 94 | 0.74 | 23 | 0.63 | Windows 98 |
| 12 | 18 | 0.14 | 16 | 0.44 | Windows 95 |
| 13 | 14 | 0.11 | 14 | 0.38 | Windows XP |
| 14 | 188 | 1.47 | 14 | 0.38 | Linux i686 [unknown version] |
| 15 | 63 | 0.49 | 13 | 0.36 | +http://ahrefs.com/robot/ |
| 16 | 20 | 0.16 | 9 | 0.25 | http://www.youdao.com/help/webmaster/spi... |
| 17 | 11 | 0.09 | 7 | 0.19 | Windows 2000 |
| 18 | 18 | 0.14 | 6 | 0.16 | http://crawler.sistrix.net/ |
| 19 | 10 | 0.08 | 5 | 0.14 | +http://discoveryengine.com/discobot.htm... |
| 20 | 5 | 0.04 | 5 | 0.14 | Windows ME |
| 21 | 4 | 0.03 | 4 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 22 | 3 | 0.02 | 3 | 0.08 | Windows CE |
| 23 | 5 | 0.04 | 3 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 24 | 2 | 0.02 | 2 | 0.05 | AOL 9.0; Windows NT 6.0; Trident/4.0; FB... |
| 25 | 84 | 0.66 | 2 | 0.05 | +http://swebot-crawler.net |
| 26 | 24 | 0.19 | 2 | 0.05 | bot@language-tools.com |
| 27 | 76 | 0.59 | 2 | 0.05 | PPC Mac OS X 10.5 |
| 28 | 14 | 0.11 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 29 | 2 | 0.02 | 2 | 0.05 | +http://eripp.com |
| 30 | 8 | 0.06 | 2 | 0.05 | +http://domains.checkparams.com/ |
| 31 | 1 | 0.01 | 1 | 0.03 | Unknown |
| 32 | 1 | 0.01 | 1 | 0.03 | Windows 3.1 |
| 33 | 3 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 34 | 1 | 0.01 | 1 | 0.03 | Linux i586 [unknown version] |
| 35 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 36 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 37 | 6 | 0.05 | 0 | 0.00 | Series 60 |
| 38 | 2 | 0.02 | 0 | 0.00 | Windows |
| 39 | 12 | 0.09 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
