| Used Operating Systems |
| 1 | 43037 | 50.16 | 338 | 2.98 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 14259 | 16.62 | 2561 | 22.57 | Windows NT |
| 3 | 9404 | 10.96 | 310 | 2.73 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 7500 | 8.74 | 5650 | 49.78 | +http://www.baidu.com/search/spider.html |
| 5 | 3592 | 4.19 | 29 | 0.26 | +http://www.warebay.com/bot.html |
| 6 | 2339 | 2.73 | 47 | 0.41 | +http://OpenLinkProfiler.org/bot |
| 7 | 1748 | 2.04 | 846 | 7.45 | +http://www.google.com/bot.html |
| 8 | 759 | 0.88 | 475 | 4.19 | +http://ahrefs.com/robot/ |
| 9 | 741 | 0.86 | 79 | 0.70 | +http://yandex.com/bots |
| 10 | 669 | 0.78 | 466 | 4.11 | +http://www.easou.com/search/spider.html |
| 11 | 474 | 0.55 | 139 | 1.22 | +http://www.bing.com/bingbot.htm |
| 12 | 336 | 0.39 | 100 | 0.88 | +http://www.linkdex.com/bots/ |
| 13 | 283 | 0.33 | 121 | 1.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 176 | 0.21 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 15 | 108 | 0.13 | 39 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 60 | 0.07 | 30 | 0.26 | +http://help.coccoc.com/ |
| 17 | 51 | 0.06 | 22 | 0.19 | +http://www.exabot.com/go/robot |
| 18 | 46 | 0.05 | 5 | 0.04 | X11 |
| 19 | 18 | 0.02 | 2 | 0.02 | crawler@mixrank.com |
| 20 | 18 | 0.02 | 9 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 17 | 0.02 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 22 | 17 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 23 | 17 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 24 | 10 | 0.01 | 9 | 0.08 | Linux i686 [unknown version] |
| 25 | 9 | 0.01 | 5 | 0.04 | Linux [unknown version] |
| 26 | 9 | 0.01 | 6 | 0.05 | Windows 98 |
| 27 | 8 | 0.01 | 2 | 0.02 | +http://u2search.co |
| 28 | 6 | 0.01 | 6 | 0.05 | +http://domainsigma.com/robot |
| 29 | 4 | 0.00 | 2 | 0.02 | Auto; Windows |
| 30 | 4 | 0.00 | 1 | 0.01 | +http://downloadmine.biz |
| 31 | 4 | 0.00 | 1 | 0.01 | Windows 92 |
| 32 | 4 | 0.00 | 1 | 0.01 | +http://medialine-it.com |
| 33 | 4 | 0.00 | 1 | 0.01 | +http://prox100download.com |
| 34 | 4 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 35 | 4 | 0.00 | 1 | 0.01 | +http://t2downloads.xyz |
| 36 | 4 | 0.00 | 1 | 0.01 | +http://r4downloads.co |
| 37 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 3 | 0.00 | 1 | 0.01 | +http://alphaphitote.com |
| 39 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 40 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 41 | 3 | 0.00 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 42 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 43 | 2 | 0.00 | 2 | 0.02 | PPC; Trident/2.0 |
| 44 | 2 | 0.00 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 45 | 2 | 0.00 | 0 | 0.00 | PPC; Trident/5.0 |
| 46 | 2 | 0.00 | 2 | 0.02 | PPC; Trident/1.0 |
| 47 | 2 | 0.00 | 0 | 0.00 | Windows XP |
| 48 | 2 | 0.00 | 2 | 0.02 | Windows 95 |
| 49 | 2 | 0.00 | 1 | 0.01 | PPC; Trident/4.0 |
| 50 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 51 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 52 | 2 | 0.00 | 2 | 0.02 | 68K; Trident/5.0 |
| 53 | 2 | 0.00 | 1 | 0.01 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 54 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 55 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 56 | 1 | 0.00 | 1 | 0.01 | PPC; SV1; Trident/5.0 |
| 57 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; x64; Trident/2.0 |
| 58 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows NT 5.0; Zune 4.1.58... |
| 59 | 1 | 0.00 | 1 | 0.01 | 68K; Trident/4.0 |
| 60 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 61 | 1 | 0.00 | 0 | 0.00 | 68K; .NET CLR; Trident/4.0 |
| 62 | 1 | 0.00 | 1 | 0.01 | 68K; WOW64; Trident/5.0 |
| 63 | 1 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; .NET CLR 3.1.12 |
| 64 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; x64; Trident/3.0 |
| 65 | 1 | 0.00 | 1 | 0.01 | PPC; WOW64; Trident/5.0 |
| 66 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; IA64; Trident/5.0 |
| 67 | 1 | 0.00 | 0 | 0.00 | 68K; WOW64; Trident/3.0 |
| 68 | 1 | 0.00 | 1 | 0.01 | 68K; Tablet PC; Trident/3.0 |
| 69 | 1 | 0.00 | 1 | 0.01 | PPC; Tablet PC; Trident/5.0 |
| 70 | 1 | 0.00 | 1 | 0.01 | +http://www.wmtips.com/tools/ |
| 71 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/en/explore/ |
| 72 | 1 | 0.00 | 1 | 0.01 | WindowsCE; Trident/1.0 |
| 73 | 1 | 0.00 | 1 | 0.01 | 68K; Win64; x64; Trident/2.0 |
| 74 | 1 | 0.00 | 1 | 0.01 | 68K; Win64; IA64; Trident/4.0 |
| 75 | 1 | 0.00 | 0 | 0.00 | 68K; Trident/2.0 |
