| Used Operating Systems |
| 1 | 13019 | 65.33 | 2897 | 56.01 | Windows NT |
| 2 | 1896 | 9.51 | 1385 | 26.78 | +http://www.baidu.com/search/spider.html |
| 3 | 1810 | 9.08 | 345 | 6.67 | +http://www.google.com/bot.html |
| 4 | 822 | 4.13 | 191 | 3.69 | +http://www.bing.com/bingbot.htm |
| 5 | 650 | 3.26 | 52 | 1.01 | +http://yandex.com/bots |
| 6 | 588 | 2.95 | 29 | 0.56 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 263 | 1.32 | 84 | 1.62 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 214 | 1.07 | 3 | 0.06 | J2ME/MIDP |
| 9 | 139 | 0.70 | 52 | 1.01 | +http://www.linkdex.com/bots/ |
| 10 | 71 | 0.36 | 10 | 0.19 | +http://ahrefs.com/robot/ |
| 11 | 63 | 0.32 | 2 | 0.04 | MAUI Runtime |
| 12 | 46 | 0.23 | 1 | 0.02 | Series 60 |
| 13 | 40 | 0.20 | 10 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 35 | 0.18 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 15 | 29 | 0.15 | 13 | 0.25 | +http://www.exabot.com/go/robot |
| 16 | 27 | 0.14 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 17 | 18 | 0.09 | 8 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 18 | 0.09 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 19 | 18 | 0.09 | 16 | 0.31 | Windows 95 |
| 20 | 17 | 0.09 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 21 | 12 | 0.06 | 6 | 0.12 | http://crawler.sistrix.net/ |
| 22 | 12 | 0.06 | 6 | 0.12 | Windows 98 |
| 23 | 9 | 0.05 | 5 | 0.10 | +http://help.coccoc.com/ |
| 24 | 9 | 0.05 | 4 | 0.08 | +http://fulltext.sblog.cz/ |
| 25 | 8 | 0.04 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 26 | 7 | 0.04 | 7 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 27 | 6 | 0.03 | 2 | 0.04 | +http://www.profound.net/urlappendbot.ht... |
| 28 | 6 | 0.03 | 2 | 0.04 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 29 | 5 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 30 | 5 | 0.03 | 5 | 0.10 | Windows 3.1 |
| 31 | 5 | 0.03 | 1 | 0.02 | +http://tryload.in |
| 32 | 5 | 0.03 | 2 | 0.04 | X11 |
| 33 | 4 | 0.02 | 4 | 0.08 | Windows CE |
| 34 | 4 | 0.02 | 1 | 0.02 | +http://uni5download.com |
| 35 | 4 | 0.02 | 4 | 0.08 | Windows ME |
| 36 | 4 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 37 | 3 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 38 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 39 | 3 | 0.02 | 3 | 0.06 | Intel Mac OS X 10.4 |
| 40 | 3 | 0.02 | 1 | 0.02 | +http://downloaflare.biz |
| 41 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 2 | 0.01 | 1 | 0.02 | +http://support.embed.ly/ |
| 43 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 44 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 46 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 47 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 48 | 2 | 0.01 | 2 | 0.04 | +http://wmaid.com/explore/ |
| 49 | 2 | 0.01 | 1 | 0.02 | +http://www.xovibot.net/ |
| 50 | 2 | 0.01 | 1 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 51 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 52 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 53 | 1 | 0.01 | 1 | 0.02 | Windows 2000 |
| 54 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X |
| 55 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 56 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
