| Used Operating Systems |
| 1 | 470 | 38.68 | 305 | 58.21 | +http://www.easou.com/search/spider.html |
| 2 | 292 | 24.03 | 30 | 5.73 | Windows NT |
| 3 | 273 | 22.47 | 154 | 29.39 | +http://www.google.com/bot.html |
| 4 | 32 | 2.63 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 5 | 14 | 1.15 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 6 | 12 | 0.99 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 7 | 12 | 0.99 | 3 | 0.57 | +http://www.baidu.com/search/spider.html |
| 8 | 10 | 0.82 | 2 | 0.38 | +http://overx50.com |
| 9 | 10 | 0.82 | 2 | 0.38 | +http://getdownload.ws |
| 10 | 10 | 0.82 | 2 | 0.38 | PPC Mac OS X 10.5 |
| 11 | 8 | 0.66 | 2 | 0.38 | +http://uni5download.com |
| 12 | 7 | 0.58 | 5 | 0.95 | +info@netcraft.com |
| 13 | 7 | 0.58 | 4 | 0.76 | +http://wmaid.com/explore/ |
| 14 | 6 | 0.49 | 0 | 0.00 | Macintosh PPC |
| 15 | 6 | 0.49 | 2 | 0.38 | +http://downloaflare.biz |
| 16 | 6 | 0.49 | 3 | 0.57 | +http://fulltext.sblog.cz/ |
| 17 | 4 | 0.33 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 4 | 0.33 | 0 | 0.00 | Linux 2.4.x |
| 19 | 4 | 0.33 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 20 | 4 | 0.33 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 4 | 0.33 | 0 | 0.00 | +http://siteexplorer.info/ |
| 22 | 3 | 0.25 | 3 | 0.57 | Linux [unknown version] |
| 23 | 3 | 0.25 | 1 | 0.19 | +http://inload.me |
| 24 | 2 | 0.16 | 0 | 0.00 | Win32 |
| 25 | 2 | 0.16 | 2 | 0.38 | +http://fb02itsscan.fh-muenster.de |
| 26 | 2 | 0.16 | 1 | 0.19 | http://crawler.sistrix.net/ |
| 27 | 2 | 0.16 | 0 | 0.00 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 28 | 2 | 0.16 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 29 | 2 | 0.16 | 2 | 0.38 | Windows 98 |
| 30 | 1 | 0.08 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 1 | 0.08 | 1 | 0.19 | Linux i686 [unknown version] |
