| Used Operating Systems |
| 1 | 9732 | 50.10 | 113 | 2.48 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3072 | 15.81 | 1263 | 27.68 | Windows NT |
| 3 | 2425 | 12.48 | 866 | 18.98 | +http://www.google.com/bot.html |
| 4 | 1967 | 10.13 | 1687 | 36.97 | +http://www.baidu.com/search/spider.html |
| 5 | 1021 | 5.26 | 250 | 5.48 | +http://www.bing.com/bingbot.htm |
| 6 | 354 | 1.82 | 52 | 1.14 | +http://yandex.com/bots |
| 7 | 205 | 1.06 | 61 | 1.34 | +http://www.linkdex.com/bots/ |
| 8 | 152 | 0.78 | 64 | 1.40 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 136 | 0.70 | 68 | 1.49 | +http://www.easou.com/search/spider.html |
| 10 | 74 | 0.38 | 35 | 0.77 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 65 | 0.33 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 12 | 52 | 0.27 | 41 | 0.90 | +http://ahrefs.com/robot/ |
| 13 | 32 | 0.16 | 14 | 0.31 | +http://www.exabot.com/go/robot |
| 14 | 26 | 0.13 | 1 | 0.02 | http://www.lipperhey.com/ |
| 15 | 13 | 0.07 | 5 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 10 | 0.05 | 2 | 0.04 | +http://www.profound.net/urlappendbot.ht... |
| 17 | 8 | 0.04 | 0 | 0.00 | Win32 |
| 18 | 7 | 0.04 | 6 | 0.13 | +http://wmaid.com/explore/ |
| 19 | 7 | 0.04 | 3 | 0.07 | Windows 98 |
| 20 | 6 | 0.03 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 21 | 6 | 0.03 | 6 | 0.13 | Windows 95 |
| 22 | 6 | 0.03 | 3 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 23 | 5 | 0.03 | 1 | 0.02 | +http://getdownload.ws |
| 24 | 5 | 0.03 | 5 | 0.11 | Linux i686 [unknown version] |
| 25 | 5 | 0.03 | 4 | 0.09 | +http://www.xovibot.net/ |
| 26 | 5 | 0.03 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 27 | 4 | 0.02 | 1 | 0.02 | +http://uni5download.com |
| 28 | 4 | 0.02 | 1 | 0.02 | +http://u8files.asia |
| 29 | 3 | 0.02 | 1 | 0.02 | +http://onlythegames.com |
| 30 | 3 | 0.02 | 1 | 0.02 | +http://plus5files.net |
| 31 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 33 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 34 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 35 | 2 | 0.01 | 1 | 0.02 | +http://fulltext.sblog.cz/ |
| 36 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 38 | 1 | 0.01 | 1 | 0.02 | Auto; Windows |
| 39 | 1 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
