| Used Operating Systems by Visits |
| 1 | 4012 | 14.79 | 3285 | 41.24 | +http://www.baidu.com/search/spider.html |
| 2 | 5232 | 19.29 | 2177 | 27.33 | Windows NT |
| 3 | 3525 | 13.00 | 1392 | 17.48 | +http://www.easou.com/search/spider.html |
| 4 | 1143 | 4.21 | 272 | 3.41 | +http://www.google.com/bot.html |
| 5 | 1005 | 3.71 | 181 | 2.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 947 | 3.49 | 177 | 2.22 | +http://yandex.com/bots |
| 7 | 338 | 1.25 | 161 | 2.02 | +http://www.bing.com/bingbot.htm |
| 8 | 8495 | 31.32 | 120 | 1.51 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 793 | 2.92 | 50 | 0.63 | Windows 98 |
| 10 | 243 | 0.90 | 22 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 54 | 0.20 | 20 | 0.25 | +http://www.exabot.com/go/robot |
| 12 | 25 | 0.09 | 17 | 0.21 | Linux i686 [unknown version] |
| 13 | 170 | 0.63 | 16 | 0.20 | +http://ahrefs.com/robot/ |
| 14 | 22 | 0.08 | 11 | 0.14 | Linux [unknown version] |
| 15 | 31 | 0.11 | 11 | 0.14 | +http://www.linkdex.com/bots/ |
| 16 | 17 | 0.06 | 8 | 0.10 | +http://fulltext.sblog.cz/ |
| 17 | 17 | 0.06 | 5 | 0.06 | Windows XP |
| 18 | 5 | 0.02 | 5 | 0.06 | Windows 95 |
| 19 | 9 | 0.03 | 4 | 0.05 | X11 |
| 20 | 4 | 0.01 | 3 | 0.04 | Windows 3.1 |
| 21 | 9 | 0.03 | 3 | 0.04 | Android 2.3.5 |
| 22 | 7 | 0.03 | 3 | 0.04 | +http://gimme60.com |
| 23 | 12 | 0.04 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 70 | 0.26 | 2 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 25 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 2 | 0.01 | 1 | 0.01 | Windows CE |
| 27 | 5 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 28 | 5 | 0.02 | 1 | 0.01 | +http://p4load.com/ |
| 29 | 1 | 0.00 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 30 | 872 | 3.22 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 31 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 32 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
| 33 | 2 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 35 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 36 | 1 | 0.00 | 1 | 0.01 | +http://k311.fd.cvut.cz/ |
| 37 | 1 | 0.00 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 38 | 2 | 0.01 | 1 | 0.01 | +http://zemlyaozer.com/bot |
| 39 | 21 | 0.08 | 1 | 0.01 | +http://siteexplorer.info/ |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://about.ask.com/en/docs/about/webm... |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://www.dnsdigger.com |
| 42 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 43 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 44 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 45 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 46 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 47 | 1 | 0.00 | 0 | 0.00 | http://nlp.fi.muni.cz/projects/biwec/ |
