| Used Operating Systems |
| 1 | 9778 | 29.90 | 1975 | 40.15 | +http://www.baidu.com/search/spider.html |
| 2 | 6702 | 20.49 | 1901 | 38.65 | Windows NT |
| 3 | 5011 | 15.32 | 177 | 3.60 | +http://www.google.com/bot.html |
| 4 | 3307 | 10.11 | 127 | 2.58 | +http://yandex.com/bots |
| 5 | 2898 | 8.86 | 185 | 3.76 | +http://ahrefs.com/robot/ |
| 6 | 1640 | 5.01 | 5 | 0.10 | http://crawler.sistrix.net/ |
| 7 | 1083 | 3.31 | 104 | 2.11 | ezooms.bot@gmail.com |
| 8 | 858 | 2.62 | 278 | 5.65 | +http://www.bing.com/bingbot.htm |
| 9 | 798 | 2.44 | 50 | 1.02 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 146 | 0.45 | 4 | 0.08 | J2ME/MIDP |
| 11 | 110 | 0.34 | 1 | 0.02 | +http://siteexplorer.info/ |
| 12 | 74 | 0.23 | 1 | 0.02 | +http://www.solomono.ru |
| 13 | 39 | 0.12 | 18 | 0.37 | +http://www.easou.com/search/spider.html |
| 14 | 30 | 0.09 | 5 | 0.10 | +http://filterdb.iss.net/crawler/ |
| 15 | 28 | 0.09 | 14 | 0.28 | +http://www.career-x.de/bot.html |
| 16 | 27 | 0.08 | 3 | 0.06 | X11 |
| 17 | 22 | 0.07 | 20 | 0.41 | +http://shoulu.jike.com/spider.html |
| 18 | 16 | 0.05 | 2 | 0.04 | Android |
| 19 | 16 | 0.05 | 3 | 0.06 | +http://www.semrush.com/bot.html |
| 20 | 14 | 0.04 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 14 | 0.04 | 6 | 0.12 | +http://fulltext.sblog.cz/ |
| 22 | 8 | 0.02 | 4 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 8 | 0.02 | 3 | 0.06 | Android 2.3.5 |
| 24 | 8 | 0.02 | 8 | 0.16 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 25 | 8 | 0.02 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 7 | 0.02 | 1 | 0.02 | +http://help.coccoc.com/ |
| 27 | 6 | 0.02 | 1 | 0.02 | Android 2.3.6 |
| 28 | 6 | 0.02 | 1 | 0.02 | Linux i686 [unknown version] |
| 29 | 6 | 0.02 | 3 | 0.06 | +http://www.exabot.com/go/robot |
| 30 | 6 | 0.02 | 2 | 0.04 | +http://domains.checkparams.com/ |
| 31 | 4 | 0.01 | 2 | 0.04 | crawler@unister.de |
| 32 | 4 | 0.01 | 4 | 0.08 | Windows 95 |
| 33 | 4 | 0.01 | 0 | 0.00 | Windows 98 |
| 34 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 3 | 0.01 | 3 | 0.06 | MSIE 5.5; Windows 95 |
| 36 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 38 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 39 | 2 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 40 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 41 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 43 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 44 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
