| Used Operating Systems |
| 1 | 464864 | 89.92 | 11288 | 59.15 | Windows NT |
| 2 | 18534 | 3.58 | 298 | 1.56 | +http://ahrefs.com/robot/ |
| 3 | 12133 | 2.35 | 775 | 4.06 | +http://www.google.com/bot.html |
| 4 | 5272 | 1.02 | 1683 | 8.82 | +http://www.bing.com/bingbot.htm |
| 5 | 3840 | 0.74 | 3678 | 19.27 | +http://www.baidu.com/search/spider.html |
| 6 | 3386 | 0.65 | 344 | 1.80 | ezooms.bot@gmail.com |
| 7 | 3222 | 0.62 | 192 | 1.01 | +http://help.soso.com/webspider.htm |
| 8 | 1781 | 0.34 | 117 | 0.61 | +http://yandex.com/bots |
| 9 | 787 | 0.15 | 89 | 0.47 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 670 | 0.13 | 27 | 0.14 | Intel Mac OS X 10.6 |
| 11 | 512 | 0.10 | 7 | 0.04 | Intel Mac OS X 10.4 |
| 12 | 304 | 0.06 | 4 | 0.02 | http://crawler.sistrix.net/ |
| 13 | 284 | 0.05 | 4 | 0.02 | PPC Mac OS X 10.4 |
| 14 | 231 | 0.04 | 123 | 0.64 | MSIE 5.5; Windows 95 |
| 15 | 225 | 0.04 | 220 | 1.15 | MSIE 5.5; Windows NT 5.0 |
| 16 | 117 | 0.02 | 1 | 0.01 | AOL 9.0; Windows NT 6.1; WOW64; Trident/... |
| 17 | 100 | 0.02 | 1 | 0.01 | http://www.lipperhey.com/ |
| 18 | 98 | 0.02 | 23 | 0.12 | +http://www.exabot.com/go/robot |
| 19 | 95 | 0.02 | 95 | 0.50 | http://www.yodao.com/help/webmaster/spid... |
| 20 | 84 | 0.02 | 2 | 0.01 | Windows Phone OS 7.5 |
| 21 | 64 | 0.01 | 4 | 0.02 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 22 | 46 | 0.01 | 14 | 0.07 | X11 |
| 23 | 43 | 0.01 | 4 | 0.02 | +http://siteexplorer.info/ |
| 24 | 39 | 0.01 | 13 | 0.07 | +http://www.semrush.com/bot.html |
| 25 | 35 | 0.01 | 7 | 0.04 | Android 2.3.5 |
| 26 | 27 | 0.01 | 18 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 25 | 0.00 | 1 | 0.01 | bot@language-tools.com |
| 28 | 23 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 29 | 22 | 0.00 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 30 | 19 | 0.00 | 0 | 0.00 | Win32 |
| 31 | 17 | 0.00 | 9 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 15 | 0.00 | 5 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 33 | 10 | 0.00 | 5 | 0.03 | +http://www.proximic.com/info/spider.php |
| 34 | 9 | 0.00 | 1 | 0.01 | Macintosh |
| 35 | 8 | 0.00 | 3 | 0.02 | Linux i686 [unknown version] |
| 36 | 7 | 0.00 | 1 | 0.01 | +http://www.aihit.com/ |
| 37 | 6 | 0.00 | 4 | 0.02 | http://support.paper.li/entries/20023257... |
| 38 | 6 | 0.00 | 3 | 0.02 | mailto: crawling@ubermetrics-technologie... |
| 39 | 6 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 40 | 4 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 4 | 0.00 | 4 | 0.02 | Windows 95 |
| 42 | 3 | 0.00 | 1 | 0.01 | +http://www.gigablast.com/ |
| 43 | 2 | 0.00 | 2 | 0.01 | +http://tweetmeme.com/ |
| 44 | 2 | 0.00 | 1 | 0.01 | AOL 9.0; AOLBuild 4327.5202; Windows NT ... |
| 45 | 2 | 0.00 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 46 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 47 | 2 | 0.00 | 2 | 0.01 | +http://shoulu.jike.com/spider.html |
| 48 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 49 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 50 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 51 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 52 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 53 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 54 | 1 | 0.00 | 1 | 0.01 | PPC; WOW64; Trident/2.0 |
| 55 | 1 | 0.00 | 1 | 0.01 | Windows XP |
