| Used Operating Systems |
| 1 | 18488 | 45.03 | 8878 | 58.17 | +http://www.baidu.com/search/spider.html |
| 2 | 5867 | 14.29 | 2475 | 16.22 | Windows NT |
| 3 | 5463 | 13.31 | 203 | 1.33 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 3435 | 8.37 | 871 | 5.71 | +http://www.bing.com/bingbot.htm |
| 5 | 2111 | 5.14 | 926 | 6.07 | +http://www.google.com/bot.html |
| 6 | 1145 | 2.79 | 222 | 1.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 824 | 2.01 | 323 | 2.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 775 | 1.89 | 200 | 1.31 | +http://yandex.com/bots |
| 9 | 650 | 1.58 | 403 | 2.64 | +http://www.easou.com/search/spider.html |
| 10 | 447 | 1.09 | 362 | 2.37 | +http://ahrefs.com/robot/ |
| 11 | 435 | 1.06 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 12 | 307 | 0.75 | 21 | 0.14 | http://www.searchmetrics.com/en/searchme... |
| 13 | 256 | 0.62 | 87 | 0.57 | +http://www.linkdex.com/bots/ |
| 14 | 208 | 0.51 | 52 | 0.34 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 90 | 0.22 | 2 | 0.01 | +http://www.aihitdata.com/about |
| 16 | 55 | 0.13 | 19 | 0.12 | +http://www.exabot.com/go/robot |
| 17 | 54 | 0.13 | 19 | 0.12 | Windows 95 |
| 18 | 53 | 0.13 | 41 | 0.27 | +http://www.xovibot.net/ |
| 19 | 47 | 0.11 | 30 | 0.20 | +http://www.semrush.com/bot.html |
| 20 | 44 | 0.11 | 17 | 0.11 | Windows 98 |
| 21 | 29 | 0.07 | 13 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 22 | 18 | 0.04 | 13 | 0.09 | Linux [unknown version] |
| 23 | 17 | 0.04 | 1 | 0.01 | http://www.lipperhey.com/ |
| 24 | 15 | 0.04 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 25 | 15 | 0.04 | 4 | 0.03 | Windows XP |
| 26 | 15 | 0.04 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 27 | 14 | 0.03 | 2 | 0.01 | Android |
| 28 | 14 | 0.03 | 7 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 13 | 0.03 | 5 | 0.03 | Windows CE |
| 30 | 12 | 0.03 | 0 | 0.00 | http://drive.google.com |
| 31 | 12 | 0.03 | 4 | 0.03 | Windows ME |
| 32 | 12 | 0.03 | 3 | 0.02 | Windows 3.1 |
| 33 | 11 | 0.03 | 1 | 0.01 | crawler@mixrank.com |
| 34 | 9 | 0.02 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 7 | 0.02 | 7 | 0.05 | +http://www.domaintuno.com/robot |
| 36 | 6 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 37 | 5 | 0.01 | 4 | 0.03 | Linux i686 [unknown version] |
| 38 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 4 | 0.01 | 1 | 0.01 | +http://u2search.co |
| 40 | 4 | 0.01 | 1 | 0.01 | +http://t2downloads.xyz |
| 41 | 4 | 0.01 | 2 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 42 | 4 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 43 | 4 | 0.01 | 1 | 0.01 | +http://r4downloads.co |
| 44 | 3 | 0.01 | 1 | 0.01 | Auto; Windows |
| 45 | 3 | 0.01 | 3 | 0.02 | 68K; Trident/4.0 |
| 46 | 3 | 0.01 | 3 | 0.02 | 68K; SV1; Trident/1.0 |
| 47 | 3 | 0.01 | 1 | 0.01 | +http://alphaphitote.com |
| 48 | 3 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 49 | 2 | 0.00 | 2 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 50 | 2 | 0.00 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 51 | 2 | 0.00 | 2 | 0.01 | 68K; Trident/3.0 |
| 52 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 53 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 54 | 2 | 0.00 | 1 | 0.01 | X11 |
| 55 | 2 | 0.00 | 2 | 0.01 | PPC; Tablet PC; Trident/5.0 |
| 56 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 57 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; IA64; Trident/4.0 |
| 58 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 59 | 1 | 0.00 | 1 | 0.01 | PPC; SV1; Trident/1.0 |
| 60 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; x64; Trident/2.0 |
| 61 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 62 | 1 | 0.00 | 0 | 0.00 | 68K; WOW64; Trident/2.0 |
| 63 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 64 | 1 | 0.00 | 1 | 0.01 | AOL 9.5; AOLBuild 4337.5401; Windows NT ... |
| 65 | 1 | 0.00 | 1 | 0.01 | 68K; Win64; IA64; Trident/1.0 |
| 66 | 1 | 0.00 | 1 | 0.01 | 68K; Tablet PC; Trident/5.0 |
| 67 | 1 | 0.00 | 1 | 0.01 | +http://gimmeUSA.com |
| 68 | 1 | 0.00 | 1 | 0.01 | Win3.11; Trident/5.0 |
| 69 | 1 | 0.00 | 1 | 0.01 | PPC; Trident/1.0 |
| 70 | 1 | 0.00 | 1 | 0.01 | Windows 9x |
| 71 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; IA64; Trident/5.0 |
| 72 | 1 | 0.00 | 1 | 0.01 | +; |
| 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 | 1 | 0.01 | +http://wmaid.com/en/explore/ |
| 76 | 1 | 0.00 | 0 | 0.00 | PPC; Trident/4.0 |
| 77 | 1 | 0.00 | 1 | 0.01 | PPC; .NET CLR; Trident/1.0 |
