| Used Operating Systems |
| 1 | 570 | 46.08 | 45 | 14.47 | Windows NT |
| 2 | 261 | 21.10 | 123 | 39.55 | +http://www.google.com/bot.html |
| 3 | 128 | 10.35 | 111 | 35.69 | +http://www.easou.com/search/spider.html |
| 4 | 104 | 8.41 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 5 | 37 | 2.99 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 6 | 14 | 1.13 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 13 | 1.05 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 8 | 11 | 0.89 | 11 | 3.54 | +http://wmaid.com/explore/ |
| 9 | 10 | 0.81 | 0 | 0.00 | Linux [unknown version] |
| 10 | 10 | 0.81 | 2 | 0.64 | +http://freedlf.com/ |
| 11 | 9 | 0.73 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 12 | 6 | 0.49 | 0 | 0.00 | Win32 |
| 13 | 6 | 0.49 | 2 | 0.64 | +http://getdownload.ws |
| 14 | 6 | 0.49 | 4 | 1.29 | +http://www.baidu.com/search/spider.html |
| 15 | 5 | 0.40 | 1 | 0.32 | +http://u12files.com/ |
| 16 | 4 | 0.32 | 0 | 0.00 | J2ME/MIDP |
| 17 | 4 | 0.32 | 1 | 0.32 | Intel Mac OS X 10.5 |
| 18 | 4 | 0.32 | 2 | 0.64 | http://crawler.sistrix.net/ |
| 19 | 4 | 0.32 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 20 | 4 | 0.32 | 2 | 0.64 | +http://fulltext.sblog.cz/ |
| 21 | 3 | 0.24 | 1 | 0.32 | +info@netcraft.com |
| 22 | 2 | 0.16 | 0 | 0.00 | Macintosh PPC |
| 23 | 2 | 0.16 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 2 | 0.16 | 0 | 0.00 | Linux 2.4.x |
| 25 | 2 | 0.16 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 2 | 0.16 | 2 | 0.64 | +http://136.186.231.16 |
| 27 | 2 | 0.16 | 0 | 0.00 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 28 | 2 | 0.16 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 29 | 2 | 0.16 | 2 | 0.64 | Linux i686 [unknown version] |
| 30 | 2 | 0.16 | 1 | 0.32 | Windows 98 |
| 31 | 2 | 0.16 | 0 | 0.00 | +http://yandex.com/bots |
| 32 | 2 | 0.16 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 1 | 0.08 | 1 | 0.32 | Macintosh |
| 34 | 1 | 0.08 | 0 | 0.00 | PPC Mac OS X Mach-O |
