| Used Operating Systems by Visits |
| 1 | 19823 | 23.24 | 4823 | 50.84 | Windows NT |
| 2 | 3455 | 4.05 | 1877 | 19.78 | +http://www.baidu.com/search/spider.html |
| 3 | 2086 | 2.45 | 705 | 7.43 | +http://www.google.com/bot.html |
| 4 | 3136 | 3.68 | 562 | 5.92 | +http://www.bing.com/bingbot.htm |
| 5 | 52131 | 61.13 | 388 | 4.09 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 436 | 0.51 | 155 | 1.63 | +http://ahrefs.com/robot/ |
| 7 | 800 | 0.94 | 150 | 1.58 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 471 | 0.55 | 119 | 1.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 351 | 0.41 | 111 | 1.17 | +http://www.linkdex.com/bots/ |
| 10 | 191 | 0.22 | 105 | 1.11 | +http://www.easou.com/search/spider.html |
| 11 | 382 | 0.45 | 56 | 0.59 | +http://www.semrush.com/bot.html |
| 12 | 237 | 0.28 | 56 | 0.59 | +http://yandex.com/bots |
| 13 | 139 | 0.16 | 34 | 0.36 | +http://siteexplorer.info/ |
| 14 | 139 | 0.16 | 28 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 89 | 0.10 | 26 | 0.27 | Windows 95 |
| 16 | 38 | 0.04 | 25 | 0.26 | Linux i686 [unknown version] |
| 17 | 62 | 0.07 | 22 | 0.23 | +http://www.exabot.com/go/robot |
| 18 | 48 | 0.06 | 20 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 19 | 40 | 0.05 | 20 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 59 | 0.07 | 19 | 0.20 | Windows 98 |
| 21 | 304 | 0.36 | 14 | 0.15 | http://www.searchmetrics.com/en/searchme... |
| 22 | 31 | 0.04 | 14 | 0.15 | Linux [unknown version] |
| 23 | 13 | 0.02 | 12 | 0.13 | Intel Mac OS X 10.6 |
| 24 | 36 | 0.04 | 10 | 0.11 | Auto; Windows |
| 25 | 9 | 0.01 | 9 | 0.09 | +http://www.domaintuno.com/robot |
| 26 | 16 | 0.02 | 6 | 0.06 | Windows 2000 |
| 27 | 6 | 0.01 | 6 | 0.06 | mailto: crawling@ubermetrics-technologie... |
| 28 | 17 | 0.02 | 6 | 0.06 | +http://www.xovibot.net/ |
| 29 | 6 | 0.01 | 6 | 0.06 | PPC Mac OS X 10.5 |
| 30 | 13 | 0.02 | 5 | 0.05 | Windows CE |
| 31 | 5 | 0.01 | 5 | 0.05 | +; |
| 32 | 44 | 0.05 | 4 | 0.04 | crawler@mixrank.com |
| 33 | 16 | 0.02 | 4 | 0.04 | +http://help.coccoc.com/ |
| 34 | 4 | 0.00 | 4 | 0.04 | FreeBSD [unknown version] |
| 35 | 12 | 0.01 | 4 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 36 | 41 | 0.05 | 4 | 0.04 | X11 |
| 37 | 128 | 0.15 | 4 | 0.04 | +http://www.aihitdata.com/about |
| 38 | 3 | 0.00 | 3 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 39 | 92 | 0.11 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 40 | 10 | 0.01 | 3 | 0.03 | Windows XP |
| 41 | 7 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 42 | 34 | 0.04 | 2 | 0.02 | http://www.lipperhey.com/ |
| 43 | 2 | 0.00 | 2 | 0.02 | PPC; SV1; Trident/1.0 |
| 44 | 4 | 0.00 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 45 | 6 | 0.01 | 2 | 0.02 | +http://downloadmine.biz |
| 46 | 2 | 0.00 | 2 | 0.02 | Intel Mac OS X 10.4 |
| 47 | 4 | 0.00 | 2 | 0.02 | +http://www.linkpad.ru |
| 48 | 35 | 0.04 | 2 | 0.02 | Windows Phone OS 7.5 |
| 49 | 6 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 50 | 12 | 0.01 | 2 | 0.02 | Windows ME |
| 51 | 3 | 0.00 | 2 | 0.02 | PPC; Trident/4.0 |
| 52 | 2 | 0.00 | 2 | 0.02 | PPC; SV1; Trident/3.0 |
| 53 | 13 | 0.02 | 2 | 0.02 | Android 2.3.5 |
| 54 | 3 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 55 | 8 | 0.01 | 2 | 0.02 | +http://www.idmarch.org/bot.html |
| 56 | 8 | 0.01 | 2 | 0.02 | +http://alphaphitote.com |
| 57 | 4 | 0.00 | 2 | 0.02 | 68K; Trident/5.0 |
| 58 | 2 | 0.00 | 2 | 0.02 | +http://tweetedtimes.com |
| 59 | 54 | 0.06 | 2 | 0.02 | +http://fulltext.sblog.cz/ |
| 60 | 8 | 0.01 | 2 | 0.02 | +http://r4downloads.co |
| 61 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; IA64; Trident/4.0 |
| 62 | 1 | 0.00 | 1 | 0.01 | PPC; SV1; Trident/5.0 |
| 63 | 1 | 0.00 | 1 | 0.01 | +http://support.embed.ly/ |
| 64 | 3 | 0.00 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 65 | 1 | 0.00 | 1 | 0.01 | http://support.paper.li/entries/20023257... |
| 66 | 1 | 0.00 | 1 | 0.01 | PPC; Win64; x64; Trident/5.0 |
| 67 | 2 | 0.00 | 1 | 0.01 | 68K; Win64; IA64; Trident/5.0 |
| 68 | 4 | 0.00 | 1 | 0.01 | +http://u2search.co |
| 69 | 2 | 0.00 | 1 | 0.01 | 68K; Trident/2.0 |
| 70 | 33 | 0.04 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 71 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/en/explore/ |
| 72 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 73 | 1 | 0.00 | 1 | 0.01 | WindowsCE; Win64; IA64; Trident/3.0 |
| 74 | 1 | 0.00 | 1 | 0.01 | WindowsCE; Trident/5.0 |
| 75 | 2 | 0.00 | 1 | 0.01 | Windows 9x |
| 76 | 2 | 0.00 | 1 | 0.01 | PPC; Win64; IA64; Trident/1.0 |
| 77 | 2 | 0.00 | 1 | 0.01 | PPC; Trident/3.0 |
| 78 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 79 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 80 | 4 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 81 | 1 | 0.00 | 0 | 0.00 | Win3.11; Trident/2.0 |
| 82 | 2 | 0.00 | 0 | 0.00 | 68K; SV1; Trident/3.0 |
| 83 | 2 | 0.00 | 0 | 0.00 | 68K; Trident/4.0 |
| 84 | 1 | 0.00 | 0 | 0.00 | PPC; Trident/5.0 |
| 85 | 10 | 0.01 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 86 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 87 | 55 | 0.06 | 0 | 0.00 | Windows Phone OS 7.0 |
| 88 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020521 |
| 89 | 5 | 0.01 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 90 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
