| Used Operating Systems |
| 1 | 7045 | 30.99 | 3877 | 47.69 | Windows NT |
| 2 | 4575 | 20.13 | 185 | 2.28 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3267 | 14.37 | 1296 | 15.94 | +http://www.easou.com/search/spider.html |
| 4 | 2104 | 9.26 | 1717 | 21.12 | +http://www.baidu.com/search/spider.html |
| 5 | 1460 | 6.42 | 219 | 2.69 | +http://yandex.com/bots |
| 6 | 1396 | 6.14 | 272 | 3.35 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 763 | 3.36 | 51 | 0.63 | Windows 98 |
| 8 | 527 | 2.32 | 202 | 2.48 | +http://www.bing.com/bingbot.htm |
| 9 | 469 | 2.06 | 78 | 0.96 | +http://www.google.com/bot.html |
| 10 | 441 | 1.94 | 5 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 385 | 1.69 | 118 | 1.45 | +http://www.linkdex.com/bots/ |
| 12 | 40 | 0.18 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 13 | 36 | 0.16 | 12 | 0.15 | Android |
| 14 | 26 | 0.11 | 13 | 0.16 | +http://www.career-x.de/bot.html |
| 15 | 20 | 0.09 | 9 | 0.11 | +http://fulltext.sblog.cz/ |
| 16 | 18 | 0.08 | 4 | 0.05 | X11 |
| 17 | 17 | 0.07 | 5 | 0.06 | +http://www.exabot.com/go/robot |
| 18 | 16 | 0.07 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 19 | 15 | 0.07 | 0 | 0.00 | Linux [unknown version] |
| 20 | 12 | 0.05 | 5 | 0.06 | +http://ahrefs.com/robot/ |
| 21 | 10 | 0.04 | 10 | 0.12 | Windows 95 |
| 22 | 10 | 0.04 | 6 | 0.07 | Android 2.3.5 |
| 23 | 9 | 0.04 | 6 | 0.07 | +http://wmaid.com/explore/ |
| 24 | 6 | 0.03 | 2 | 0.02 | +http://getdownload.ws |
| 25 | 6 | 0.03 | 6 | 0.07 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 26 | 6 | 0.03 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 4 | 0.02 | 2 | 0.02 | J2ME/MIDP |
| 28 | 4 | 0.02 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 29 | 4 | 0.02 | 2 | 0.02 | +http://help.coccoc.com/ |
| 30 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 31 | 3 | 0.01 | 1 | 0.01 | +http://inload.in |
| 32 | 3 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 33 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 34 | 3 | 0.01 | 1 | 0.01 | +http://freedlf.com/ |
| 35 | 3 | 0.01 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 36 | 2 | 0.01 | 1 | 0.01 | BlackBerry |
| 37 | 2 | 0.01 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 38 | 2 | 0.01 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 39 | 2 | 0.01 | 1 | 0.01 | Android 4.1.2 |
| 40 | 2 | 0.01 | 2 | 0.02 | Windows ME |
| 41 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 42 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 43 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 44 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 45 | 1 | 0.00 | 1 | 0.01 | Windows XP |
| 46 | 1 | 0.00 | 1 | 0.01 | +http://www.linkpad.ru |
| 47 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 48 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
