| Used Operating Systems |
| 1 | 7708 | 62.95 | 2812 | 51.37 | Windows NT |
| 2 | 1938 | 15.83 | 1723 | 31.48 | +http://www.baidu.com/search/spider.html |
| 3 | 778 | 6.35 | 341 | 6.23 | +http://www.google.com/bot.html |
| 4 | 664 | 5.42 | 331 | 6.05 | +http://www.bing.com/bingbot.htm |
| 5 | 490 | 4.00 | 30 | 0.55 | +http://yandex.com/bots |
| 6 | 106 | 0.87 | 50 | 0.91 | +http://www.meanpath.com/meanpathbot.htm... |
| 7 | 54 | 0.44 | 19 | 0.35 | Windows 95 |
| 8 | 44 | 0.36 | 16 | 0.29 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 41 | 0.33 | 11 | 0.20 | Windows 98 |
| 10 | 24 | 0.20 | 4 | 0.07 | X11 |
| 11 | 22 | 0.18 | 7 | 0.13 | +http://ahrefs.com/robot/ |
| 12 | 21 | 0.17 | 17 | 0.31 | +http://www.semrush.com/bot.html |
| 13 | 20 | 0.16 | 10 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 20 | 0.16 | 5 | 0.09 | +http://plus5files.net |
| 15 | 18 | 0.15 | 6 | 0.11 | Auto; Windows |
| 16 | 18 | 0.15 | 5 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 17 | 17 | 0.14 | 6 | 0.11 | Windows 2000 |
| 18 | 16 | 0.13 | 4 | 0.07 | +http://mono.name |
| 19 | 16 | 0.13 | 4 | 0.07 | Windows XP |
| 20 | 16 | 0.13 | 3 | 0.05 | Android 2.3.5 |
| 21 | 16 | 0.13 | 4 | 0.07 | http://crawler.007ac9.net/ |
| 22 | 16 | 0.13 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 23 | 15 | 0.12 | 5 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 24 | 14 | 0.11 | 5 | 0.09 | Windows CE |
| 25 | 13 | 0.11 | 5 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 26 | 12 | 0.10 | 3 | 0.05 | +http://getdownload.ws |
| 27 | 12 | 0.10 | 3 | 0.05 | +http://galaxydownloads.co |
| 28 | 12 | 0.10 | 4 | 0.07 | +http://endb-consolidated.aihit.com/ |
| 29 | 9 | 0.07 | 3 | 0.05 | crawler@mixrank.com |
| 30 | 9 | 0.07 | 5 | 0.09 | Linux i686 [unknown version] |
| 31 | 8 | 0.07 | 2 | 0.04 | +http://uni5download.com |
| 32 | 8 | 0.07 | 3 | 0.05 | Windows 3.1 |
| 33 | 8 | 0.07 | 5 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 34 | 6 | 0.05 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 35 | 6 | 0.05 | 1 | 0.02 | Windows ME |
| 36 | 6 | 0.05 | 2 | 0.04 | +http://alphaphitote.com |
| 37 | 6 | 0.05 | 2 | 0.04 | +http://opendownload.pw |
| 38 | 5 | 0.04 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 39 | 5 | 0.04 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 40 | 4 | 0.03 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 41 | 4 | 0.03 | 1 | 0.02 | +http://r4downloads.co |
| 42 | 4 | 0.03 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 43 | 3 | 0.02 | 3 | 0.05 | +http://fb02itsscan.fh-muenster.de |
| 44 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 45 | 3 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 2 | 0.02 | 2 | 0.04 | Linux [unknown version] |
| 47 | 2 | 0.02 | 2 | 0.04 | +http://gimme60.com |
| 48 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 49 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
