| Used Operating Systems |
| 1 | 11345 | 22.89 | 1571 | 21.80 | Windows NT |
| 2 | 10640 | 21.47 | 317 | 4.40 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4836 | 9.76 | 1833 | 25.43 | +http://www.google.com/bot.html |
| 4 | 3932 | 7.93 | 4 | 0.06 | crawler@goodzer.com |
| 5 | 3568 | 7.20 | 1075 | 14.92 | +http://www.bing.com/bingbot.htm |
| 6 | 2680 | 5.41 | 19 | 0.26 | +http://OpenLinkProfiler.org/bot |
| 7 | 2615 | 5.28 | 216 | 3.00 | +http://www.semrush.com/bot.html |
| 8 | 1981 | 4.00 | 131 | 1.82 | +http://yandex.com/bots |
| 9 | 1596 | 3.22 | 932 | 12.93 | +http://ahrefs.com/robot/ |
| 10 | 1323 | 2.67 | 390 | 5.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 1135 | 2.29 | 246 | 3.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 908 | 1.83 | 4 | 0.06 | +http://www.linkpad.ru |
| 13 | 855 | 1.73 | 11 | 0.15 | +http://www.baidu.com/search/spider.html |
| 14 | 232 | 0.47 | 11 | 0.15 | +http://www.aihitdata.com/about |
| 15 | 196 | 0.40 | 4 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 16 | 184 | 0.37 | 87 | 1.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 136 | 0.27 | 67 | 0.93 | +http://www.exabot.com/go/robot |
| 18 | 122 | 0.25 | 29 | 0.40 | Windows 95 |
| 19 | 100 | 0.20 | 18 | 0.25 | +http://u2search.co |
| 20 | 76 | 0.15 | 14 | 0.19 | Windows 98 |
| 21 | 70 | 0.14 | 4 | 0.06 | +http://fulltext.sblog.cz/ |
| 22 | 66 | 0.13 | 2 | 0.03 | Windows 90 |
| 23 | 60 | 0.12 | 6 | 0.08 | http://www.lipperhey.com/ |
| 24 | 56 | 0.11 | 10 | 0.14 | +http://prox100download.com |
| 25 | 54 | 0.11 | 7 | 0.10 | +http://siteexplorer.info/ |
| 26 | 52 | 0.10 | 10 | 0.14 | +http://downloadmine.biz |
| 27 | 44 | 0.09 | 10 | 0.14 | +http://r4downloads.co |
| 28 | 38 | 0.08 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 29 | 35 | 0.07 | 0 | 0.00 | Linux [unknown version] |
| 30 | 34 | 0.07 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 31 | 33 | 0.07 | 28 | 0.39 | +http://domainsigma.com/robot |
| 32 | 32 | 0.06 | 8 | 0.11 | +http://medialine-it.com |
| 33 | 30 | 0.06 | 4 | 0.06 | Linux i686 [unknown version] |
| 34 | 30 | 0.06 | 2 | 0.03 | +http://www.xovibot.net/ |
| 35 | 30 | 0.06 | 9 | 0.12 | +http://alphaphitote.com |
| 36 | 28 | 0.06 | 7 | 0.10 | http://filterdb.iss.net/crawler/ |
| 37 | 24 | 0.05 | 4 | 0.06 | Windows 2000 |
| 38 | 24 | 0.05 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 39 | 18 | 0.04 | 6 | 0.08 | Windows CE |
| 40 | 18 | 0.04 | 6 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 41 | 16 | 0.03 | 5 | 0.07 | +https://www.mojeek.com/bot.html |
| 42 | 16 | 0.03 | 14 | 0.19 | +info@netcraft.com |
| 43 | 16 | 0.03 | 4 | 0.06 | +http://t2downloads.xyz |
| 44 | 16 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 16 | 0.03 | 2 | 0.03 | +http://www.profound.net/domainappender |
| 46 | 15 | 0.03 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 47 | 14 | 0.03 | 4 | 0.06 | +http://wmaid.com/en/explore/ |
| 48 | 12 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 49 | 12 | 0.02 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 50 | 12 | 0.02 | 12 | 0.17 | +http://www.domaintuno.com/robot |
| 51 | 12 | 0.02 | 4 | 0.06 | Windows ME |
| 52 | 12 | 0.02 | 4 | 0.06 | Windows 3.1 |
| 53 | 12 | 0.02 | 4 | 0.06 | +http://gimme60.com |
| 54 | 10 | 0.02 | 9 | 0.12 | WinHttp.WinHttpRequest.5 |
| 55 | 9 | 0.02 | 1 | 0.01 | Auto; Windows |
| 56 | 9 | 0.02 | 6 | 0.08 | +http://www.grapeshot.co.uk/crawler.php |
| 57 | 8 | 0.02 | 4 | 0.06 | +http://www.netseer.com/crawler.html; cr... |
| 58 | 8 | 0.02 | 8 | 0.11 | +http://fb02itsscan.fh-muenster.de |
| 59 | 8 | 0.02 | 0 | 0.00 | PPC; Trident/1.0 |
| 60 | 8 | 0.02 | 3 | 0.04 | Windows XP |
| 61 | 7 | 0.01 | 3 | 0.04 | +http://www.linkdex.com/bots/ |
| 62 | 6 | 0.01 | 0 | 0.00 | PPC; Trident/2.0 |
| 63 | 6 | 0.01 | 0 | 0.00 | 68K; Trident/4.0 |
| 64 | 6 | 0.01 | 0 | 0.00 | 68K; Trident/2.0 |
| 65 | 5 | 0.01 | 0 | 0.00 | PPC; Trident/3.0 |
| 66 | 4 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 67 | 4 | 0.01 | 0 | 0.00 | 68K; Tablet PC; Trident/5.0 |
| 68 | 3 | 0.01 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 69 | 3 | 0.01 | 3 | 0.04 | +http://gimmeUSA.com |
| 70 | 3 | 0.01 | 2 | 0.03 | X11 |
| 71 | 2 | 0.00 | 0 | 0.00 | WindowsCE; Win64; IA64; Trident/5.0 |
| 72 | 2 | 0.00 | 0 | 0.00 | Win3.11; WOW64; Trident/3.0 |
| 73 | 2 | 0.00 | 0 | 0.00 | PPC; Trident/5.0 |
| 74 | 2 | 0.00 | 2 | 0.03 | IRIX64 7.0 IP53 |
| 75 | 2 | 0.00 | 0 | 0.00 | PPC; Trident/4.0 |
| 76 | 2 | 0.00 | 0 | 0.00 | PPC; Tablet PC; Trident/2.0 |
| 77 | 2 | 0.00 | 0 | 0.00 | PPC; .NET CLR; Trident/1.0 |
| 78 | 2 | 0.00 | 2 | 0.03 | +http://www.loadtime.net/bot.html |
| 79 | 2 | 0.00 | 0 | 0.00 | Windows 9x |
| 80 | 2 | 0.00 | 0 | 0.00 | PPC; Win64; IA64; Trident/1.0 |
| 81 | 2 | 0.00 | 0 | 0.00 | PPC; .NET CLR; Trident/4.0 |
| 82 | 2 | 0.00 | 0 | 0.00 | PPC; SV1; Trident/2.0 |
| 83 | 2 | 0.00 | 0 | 0.00 | 68K; .NET CLR; Trident/2.0 |
| 84 | 1 | 0.00 | 0 | 0.00 | Win3.11; Trident/2.0 |
| 85 | 1 | 0.00 | 0 | 0.00 | 68K; Win64; x64; Trident/4.0 |
| 86 | 1 | 0.00 | 0 | 0.00 | PPC; SV1; Trident/5.0 |
| 87 | 1 | 0.00 | 0 | 0.00 | 68K; SV1; Trident/3.0 |
| 88 | 1 | 0.00 | 0 | 0.00 | Windows 99 |
| 89 | 1 | 0.00 | 0 | 0.00 | WindowsCE; Trident/2.0 |
| 90 | 1 | 0.00 | 0 | 0.00 | 68K; Win64; IA64; Trident/1.0 |
| 91 | 1 | 0.00 | 0 | 0.00 | Win3.11; Win64; IA64; Trident/3.0 |
| 92 | 1 | 0.00 | 0 | 0.00 | PPC; Win64; IA64; Trident/5.0 |
| 93 | 1 | 0.00 | 0 | 0.00 | PPC; Win64; x64; Trident/3.0 |
| 94 | 1 | 0.00 | 0 | 0.00 | 68K; Win64; x64; Trident/5.0 |
| 95 | 1 | 0.00 | 0 | 0.00 | PPC; SV1; Trident/3.0 |
| 96 | 1 | 0.00 | 0 | 0.00 | PPC; Win64; IA64; Trident/2.0 |
| 97 | 1 | 0.00 | 0 | 0.00 | PPC; Win64; x64; Trident/4.0 |
