| Used Operating Systems |
| 1 | 13360 | 66.72 | 3496 | 62.46 | Windows NT |
| 2 | 2958 | 14.77 | 96 | 1.72 | +http://yandex.com/bots |
| 3 | 1697 | 8.47 | 1515 | 27.07 | +http://www.baidu.com/search/spider.html |
| 4 | 562 | 2.81 | 150 | 2.68 | +http://www.google.com/bot.html |
| 5 | 531 | 2.65 | 7 | 0.13 | Windows 98 |
| 6 | 367 | 1.83 | 156 | 2.79 | +http://www.bing.com/bingbot.htm |
| 7 | 88 | 0.44 | 23 | 0.41 | help@moz.com |
| 8 | 87 | 0.43 | 12 | 0.21 | X11 |
| 9 | 58 | 0.29 | 25 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 50 | 0.25 | 15 | 0.27 | Android 2.3.5 |
| 11 | 48 | 0.24 | 24 | 0.43 | +http://help.coccoc.com/ |
| 12 | 42 | 0.21 | 19 | 0.34 | +http://www.exabot.com/go/robot |
| 13 | 24 | 0.12 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 14 | 22 | 0.11 | 11 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 16 | 0.08 | 8 | 0.14 | http://crawler.sistrix.net/ |
| 16 | 11 | 0.05 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 17 | 10 | 0.05 | 1 | 0.02 | +http://www.linkpad.ru |
| 18 | 9 | 0.04 | 0 | 0.00 | Win32 |
| 19 | 8 | 0.04 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 20 | 8 | 0.04 | 4 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 8 | 0.04 | 5 | 0.09 | Windows 95 |
| 22 | 8 | 0.04 | 3 | 0.05 | +http://fulltext.sblog.cz/ |
| 23 | 7 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 24 | 6 | 0.03 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 25 | 6 | 0.03 | 2 | 0.04 | +http://siteexplorer.info/ |
| 26 | 4 | 0.02 | 3 | 0.05 | Windows 2000 |
| 27 | 4 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 28 | 4 | 0.02 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 3 | 0.01 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 30 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 31 | 3 | 0.01 | 1 | 0.02 | +http://prlog.ru/ |
| 32 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 34 | 2 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 36 | 1 | 0.00 | 1 | 0.02 | +http://www.easou.com/search/spider.html |
| 37 | 1 | 0.00 | 1 | 0.02 | Windows XP |
| 38 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 39 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 40 | 1 | 0.00 | 1 | 0.02 | Windows ME |
