| Used Operating Systems |
| 1 | 6697 | 52.80 | 1681 | 43.15 | Windows NT |
| 2 | 2395 | 18.88 | 96 | 2.46 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2043 | 16.11 | 1725 | 44.28 | +http://www.baidu.com/search/spider.html |
| 4 | 584 | 4.60 | 115 | 2.95 | +http://www.google.com/bot.html |
| 5 | 403 | 3.18 | 112 | 2.87 | +http://www.bing.com/bingbot.htm |
| 6 | 272 | 2.14 | 25 | 0.64 | +http://yandex.com/bots |
| 7 | 42 | 0.33 | 30 | 0.77 | +http://help.soso.com/webspider.htm |
| 8 | 30 | 0.24 | 15 | 0.39 | +http://www.career-x.de/bot.html |
| 9 | 30 | 0.24 | 9 | 0.23 | +http://www.linkdex.com/about/bots/ |
| 10 | 28 | 0.22 | 4 | 0.10 | X11 |
| 11 | 26 | 0.20 | 22 | 0.56 | +http://shoulu.jike.com/spider.html |
| 12 | 22 | 0.17 | 21 | 0.54 | http://www.youdao.com/help/webmaster/spi... |
| 13 | 14 | 0.11 | 7 | 0.18 | +http://www.exabot.com/go/robot |
| 14 | 13 | 0.10 | 8 | 0.21 | +http://ahrefs.com/robot/ |
| 15 | 10 | 0.08 | 2 | 0.05 | Windows 98 |
| 16 | 8 | 0.06 | 6 | 0.15 | Windows 95 |
| 17 | 8 | 0.06 | 2 | 0.05 | Android 2.3.5 |
| 18 | 8 | 0.06 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 7 | 0.06 | 1 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 20 | 7 | 0.06 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 21 | 5 | 0.04 | 0 | 0.00 | Win32 |
| 22 | 5 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 23 | 4 | 0.03 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 24 | 4 | 0.03 | 2 | 0.05 | +http://www.yunyun.com/spider.html |
| 25 | 4 | 0.03 | 2 | 0.05 | ezooms.bot@gmail.com |
| 26 | 4 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 27 | 4 | 0.03 | 2 | 0.05 | +http://siteexplorer.info/ |
| 28 | 2 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 29 | 2 | 0.02 | 1 | 0.03 | +http://www.solomono.ru |
| 30 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 32 | 1 | 0.01 | 1 | 0.03 | +http://webmeup.com/crawler.html |
