| Used Operating Systems |
| 1 | 2859 | 25.92 | 104 | 2.58 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2142 | 19.42 | 1024 | 25.42 | Windows NT |
| 3 | 2056 | 18.64 | 1598 | 39.66 | +http://www.baidu.com/search/spider.html |
| 4 | 1042 | 9.45 | 479 | 11.89 | +http://www.bing.com/bingbot.htm |
| 5 | 589 | 5.34 | 166 | 4.12 | +http://yandex.com/bots |
| 6 | 487 | 4.41 | 32 | 0.79 | +http://www.linkdex.com/bots/ |
| 7 | 331 | 3.00 | 171 | 4.24 | +http://www.google.com/bot.html |
| 8 | 331 | 3.00 | 94 | 2.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 296 | 2.68 | 79 | 1.96 | help@moz.com |
| 10 | 178 | 1.61 | 27 | 0.67 | +http://www.linkdex.com/about/bots/ |
| 11 | 174 | 1.58 | 136 | 3.38 | +http://www.easou.com/search/spider.html |
| 12 | 172 | 1.56 | 29 | 0.72 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 112 | 1.02 | 3 | 0.07 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 14 | 28 | 0.25 | 15 | 0.37 | +http://www.exabot.com/go/robot |
| 15 | 22 | 0.20 | 8 | 0.20 | Linux i686 [unknown version] |
| 16 | 15 | 0.14 | 6 | 0.15 | Windows 98 |
| 17 | 14 | 0.13 | 4 | 0.10 | Linux [unknown version] |
| 18 | 12 | 0.11 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 19 | 12 | 0.11 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 20 | 11 | 0.10 | 6 | 0.15 | +http://help.coccoc.com/ |
| 21 | 11 | 0.10 | 2 | 0.05 | X11 |
| 22 | 10 | 0.09 | 1 | 0.02 | http://www.lipperhey.com/ |
| 23 | 10 | 0.09 | 2 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 24 | 10 | 0.09 | 4 | 0.10 | Windows 95 |
| 25 | 10 | 0.09 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 8 | 0.07 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 27 | 8 | 0.07 | 2 | 0.05 | +http://siteexplorer.info/ |
| 28 | 6 | 0.05 | 2 | 0.05 | Auto; Windows |
| 29 | 6 | 0.05 | 3 | 0.07 | http://crawler.sistrix.net/ |
| 30 | 5 | 0.05 | 3 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 5 | 0.05 | 0 | 0.00 | MAUI Runtime |
| 32 | 5 | 0.05 | 1 | 0.02 | +http://u12files.com/ |
| 33 | 4 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 4 | 0.04 | 1 | 0.02 | Android 4.1.1 |
| 35 | 3 | 0.03 | 1 | 0.02 | +http://ahrefs.com/robot/ |
| 36 | 3 | 0.03 | 1 | 0.02 | Windows ME |
| 37 | 2 | 0.02 | 1 | 0.02 | Trident/6.0; Windows 98;GB; .NET CLR 5.1... |
| 38 | 2 | 0.02 | 1 | 0.02 | +http://www.proximic.com/info/spider.php |
| 39 | 2 | 0.02 | 1 | 0.02 | http://www.mojeek.com/bot.html |
| 40 | 2 | 0.02 | 0 | 0.00 | Windows 3.1 |
| 41 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 42 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 43 | 2 | 0.02 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 44 | 2 | 0.02 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 45 | 1 | 0.01 | 0 | 0.00 | http://www.peew.de/crawler/ |
| 46 | 1 | 0.01 | 1 | 0.02 | http://www.entireweb.com/about/search_te... |
| 47 | 1 | 0.01 | 0 | 0.00 | Windows CE |
| 48 | 1 | 0.01 | 1 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 49 | 1 | 0.01 | 1 | 0.02 | +http://www.aport.ru/help |
| 50 | 1 | 0.01 | 0 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 51 | 1 | 0.01 | 1 | 0.02 | +http://www.scoutjet.com/ |
| 52 | 1 | 0.01 | 1 | 0.02 | Macintosh PPC |
| 53 | 1 | 0.01 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 54 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 55 | 1 | 0.01 | 1 | 0.02 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 56 | 1 | 0.01 | 1 | 0.02 | +http://www.cloudservermarket.com/spider... |
| 57 | 1 | 0.01 | 1 | 0.02 | +http://bixolabs.com/crawler/ptd/; crawl... |
| 58 | 1 | 0.01 | 0 | 0.00 | Syllable |
| 59 | 1 | 0.01 | 1 | 0.02 | Website Thumbnail Generator; +http://web... |
| 60 | 1 | 0.01 | 0 | 0.00 | +http://www.q0.com |
| 61 | 1 | 0.01 | 1 | 0.02 | Linux 2.2.x |
| 62 | 1 | 0.01 | 1 | 0.02 | +http://about.ask.com/en/docs/about/webm... |
| 63 | 1 | 0.01 | 1 | 0.02 | +http://openindex.io/spider.html; system... |
| 64 | 1 | 0.01 | 1 | 0.02 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 65 | 1 | 0.01 | 1 | 0.02 | +http://begun.ru/begun/technology/indexe... |
| 66 | 1 | 0.01 | 0 | 0.00 | +http://bixolabs.com/crawler/general; cr... |
| 67 | 1 | 0.01 | 1 | 0.02 | http://nlp.fi.muni.cz/projects/biwec/ |
| 68 | 1 | 0.01 | 1 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 69 | 1 | 0.01 | 0 | 0.00 | +http://www.alexa.com/help/webmasters; s... |
