| Used Operating Systems |
| 1 | 90901 | 69.71 | 10278 | 61.80 | Windows NT |
| 2 | 10503 | 8.05 | 348 | 2.09 | help@moz.com |
| 3 | 10431 | 8.00 | 161 | 0.97 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 5567 | 4.27 | 2896 | 17.41 | +http://www.baidu.com/search/spider.html |
| 5 | 2684 | 2.06 | 207 | 1.24 | +http://www.bing.com/bingbot.htm |
| 6 | 2140 | 1.64 | 67 | 0.40 | +http://yandex.com/bots |
| 7 | 1853 | 1.42 | 389 | 2.34 | +http://www.google.com/bot.html |
| 8 | 1049 | 0.80 | 750 | 4.51 | Windows 95 |
| 9 | 722 | 0.55 | 4 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 670 | 0.51 | 98 | 0.59 | Windows 98 |
| 11 | 291 | 0.22 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 12 | 289 | 0.22 | 192 | 1.15 | MSIE 5.5; Windows NT 5.0 |
| 13 | 223 | 0.17 | 14 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 203 | 0.16 | 176 | 1.06 | MSIE 5.5; Windows NT 4.0 |
| 15 | 187 | 0.14 | 10 | 0.06 | Windows XP |
| 16 | 187 | 0.14 | 132 | 0.79 | Windows 3.1 |
| 17 | 185 | 0.14 | 155 | 0.93 | Windows CE |
| 18 | 183 | 0.14 | 153 | 0.92 | ) - BrowseX (2.0.0 Windows |
| 19 | 172 | 0.13 | 129 | 0.78 | Windows ME |
| 20 | 171 | 0.13 | 150 | 0.90 | Windows 2000 |
| 21 | 168 | 0.13 | 0 | 0.00 | J2ME/MIDP |
| 22 | 162 | 0.12 | 144 | 0.87 | Auto; Windows |
| 23 | 162 | 0.12 | 44 | 0.26 | +http://www.linkdex.com/about/bots/ |
| 24 | 156 | 0.12 | 39 | 0.23 | +http://www.profound.net/urlappendbot.ht... |
| 25 | 145 | 0.11 | 2 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 26 | 141 | 0.11 | 1 | 0.01 | Windows 92 |
| 27 | 124 | 0.10 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 28 | 123 | 0.09 | 9 | 0.05 | X11 |
| 29 | 85 | 0.07 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 72 | 0.06 | 8 | 0.05 | +http://www.exabot.com/go/robot |
| 31 | 64 | 0.05 | 10 | 0.06 | +http://www.easou.com/search/spider.html |
| 32 | 55 | 0.04 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 33 | 54 | 0.04 | 22 | 0.13 | +http://www.career-x.de/bot.html |
| 34 | 52 | 0.04 | 1 | 0.01 | Android 2.3.5 |
| 35 | 48 | 0.04 | 2 | 0.01 | http://crawler.sistrix.net/ |
| 36 | 39 | 0.03 | 15 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 26 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
| 38 | 17 | 0.01 | 1 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 39 | 17 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 40 | 8 | 0.01 | 0 | 0.00 | Win32 |
| 41 | 7 | 0.01 | 1 | 0.01 | Macintosh PPC |
| 42 | 7 | 0.01 | 3 | 0.02 | Intel Mac OS X 10.6 |
| 43 | 6 | 0.00 | 0 | 0.00 | +http://www.seoprofiler.com/bot |
| 44 | 6 | 0.00 | 2 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 45 | 6 | 0.00 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 46 | 5 | 0.00 | 3 | 0.02 | +info@netcraft.com |
| 47 | 4 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 48 | 4 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 49 | 4 | 0.00 | 0 | 0.00 | Socialradarbot/2.0; en-US; bot@infegy.co... |
| 50 | 4 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 51 | 4 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 52 | 3 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 53 | 3 | 0.00 | 2 | 0.01 | +http://www.ajdg.net/ |
| 54 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 55 | 2 | 0.00 | 1 | 0.01 | Trident 5.0; Windows 98;GB; InfoPath.2; ... |
| 56 | 2 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 57 | 2 | 0.00 | 2 | 0.01 | http://blog.wasalive.com/wasalive-bots/ |
| 58 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 59 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows 98 |
| 60 | 1 | 0.00 | 1 | 0.01 | +http://tweetmeme.com/ |
