| Used Operating Systems by Visits |
| 1 | 9696 | 65.82 | 3120 | 55.72 | Windows NT |
| 2 | 1659 | 11.26 | 1598 | 28.54 | +http://www.baidu.com/search/spider.html |
| 3 | 764 | 5.19 | 317 | 5.66 | +http://www.bing.com/bingbot.htm |
| 4 | 396 | 2.69 | 138 | 2.46 | ezooms.bot@gmail.com |
| 5 | 244 | 1.66 | 97 | 1.73 | +http://www.google.com/bot.html |
| 6 | 83 | 0.56 | 39 | 0.70 | +http://www.linkdex.com/about/bots/ |
| 7 | 878 | 5.96 | 37 | 0.66 | +http://yandex.com/bots |
| 8 | 57 | 0.39 | 36 | 0.64 | Windows 95 |
| 9 | 34 | 0.23 | 29 | 0.52 | +http://help.soso.com/webspider.htm |
| 10 | 79 | 0.54 | 29 | 0.52 | Windows 98 |
| 11 | 26 | 0.18 | 21 | 0.38 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 26 | 0.18 | 15 | 0.27 | +http://www.easou.com/search/spider.html |
| 13 | 38 | 0.26 | 13 | 0.23 | X11 |
| 14 | 53 | 0.36 | 10 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 12 | 0.08 | 9 | 0.16 | Auto; Windows |
| 16 | 14 | 0.10 | 9 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 17 | 18 | 0.12 | 9 | 0.16 | +http://www.exabot.com/go/robot |
| 18 | 12 | 0.08 | 8 | 0.14 | Windows 2000 |
| 19 | 12 | 0.08 | 8 | 0.14 | Windows ME |
| 20 | 12 | 0.08 | 6 | 0.11 | Windows CE |
| 21 | 7 | 0.05 | 6 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 22 | 6 | 0.04 | 5 | 0.09 | Windows 3.1 |
| 23 | 9 | 0.06 | 5 | 0.09 | http://www.youdao.com/help/webmaster/spi... |
| 24 | 152 | 1.03 | 4 | 0.07 | http://kalooga.com/crawler |
| 25 | 12 | 0.08 | 4 | 0.07 | Windows XP |
| 26 | 19 | 0.13 | 4 | 0.07 | Android 2.3.5 |
| 27 | 5 | 0.03 | 4 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 28 | 16 | 0.11 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 117 | 0.79 | 3 | 0.05 | +http://siteexplorer.info/ |
| 30 | 8 | 0.05 | 2 | 0.04 | +http://www.compspy.com/spider.html |
| 31 | 4 | 0.03 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 32 | 203 | 1.38 | 2 | 0.04 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 33 | 1 | 0.01 | 1 | 0.02 | Windows |
| 34 | 14 | 0.10 | 1 | 0.02 | J2ME/MIDP |
| 35 | 19 | 0.13 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 36 | 9 | 0.06 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 38 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 39 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 40 | 2 | 0.01 | 0 | 0.00 | Android |
| 41 | 4 | 0.03 | 0 | 0.00 | Win32 |
| 42 | 3 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 43 | 3 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
