| Used Operating Systems by Visits |
| 1 | 13064 | 59.13 | 3641 | 49.99 | Windows NT |
| 2 | 1868 | 8.46 | 1729 | 23.74 | +http://www.baidu.com/search/spider.html |
| 3 | 2030 | 9.19 | 502 | 6.89 | +http://www.bing.com/bingbot.htm |
| 4 | 937 | 4.24 | 299 | 4.11 | +http://www.google.com/bot.html |
| 5 | 325 | 1.47 | 232 | 3.19 | MSIE 5.5; Windows NT 5.0 |
| 6 | 730 | 3.30 | 217 | 2.98 | ezooms.bot@gmail.com |
| 7 | 207 | 0.94 | 125 | 1.72 | +http://ahrefs.com/robot/ |
| 8 | 642 | 2.91 | 111 | 1.52 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 309 | 1.40 | 73 | 1.00 | +http://yandex.com/bots |
| 10 | 254 | 1.15 | 60 | 0.82 | +http://help.soso.com/webspider.htm |
| 11 | 135 | 0.61 | 58 | 0.80 | +http://www.semrush.com/bot.html |
| 12 | 79 | 0.36 | 43 | 0.59 | Windows 98 |
| 13 | 823 | 3.73 | 31 | 0.43 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 39 | 0.18 | 18 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 38 | 0.17 | 18 | 0.25 | Intel Mac OS X 10.6 |
| 16 | 32 | 0.14 | 16 | 0.22 | +http://www.exabot.com/go/robot |
| 17 | 34 | 0.15 | 15 | 0.21 | http://crawler.sistrix.net/ |
| 18 | 75 | 0.34 | 15 | 0.21 | +http://shoulu.jike.com/spider.html |
| 19 | 34 | 0.15 | 10 | 0.14 | Windows 95 |
| 20 | 75 | 0.34 | 8 | 0.11 | Linux i686 [unknown version] |
| 21 | 49 | 0.22 | 6 | 0.08 | J2ME/MIDP |
| 22 | 77 | 0.35 | 6 | 0.08 | +http://siteexplorer.info/ |
| 23 | 6 | 0.03 | 6 | 0.08 | +http://flipboard.com/browserproxy |
| 24 | 10 | 0.05 | 5 | 0.07 | +http://www.easou.com/search/spider.html |
| 25 | 19 | 0.09 | 3 | 0.04 | Windows Phone OS 7.5 |
| 26 | 10 | 0.05 | 3 | 0.04 | Windows ME |
| 27 | 5 | 0.02 | 3 | 0.04 | Android 2.3.5 |
| 28 | 9 | 0.04 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 29 | 15 | 0.07 | 3 | 0.04 | X11 |
| 30 | 6 | 0.03 | 2 | 0.03 | Windows 2000 |
| 31 | 15 | 0.07 | 2 | 0.03 | Android |
| 32 | 6 | 0.03 | 2 | 0.03 | +http://www.proximic.com/info/spider.php |
| 33 | 18 | 0.08 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 34 | 32 | 0.14 | 2 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 35 | 6 | 0.03 | 2 | 0.03 | Windows 3.1 |
| 36 | 10 | 0.05 | 2 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 37 | 9 | 0.04 | 2 | 0.03 | +info@netcraft.com |
| 38 | 9 | 0.04 | 1 | 0.01 | Series 60 |
| 39 | 3 | 0.01 | 1 | 0.01 | Auto; Windows |
| 40 | 4 | 0.02 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 41 | 7 | 0.03 | 1 | 0.01 | +http://www.aihit.com/ |
| 42 | 10 | 0.05 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 43 | 2 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 44 | 4 | 0.02 | 1 | 0.01 | Linux i586 [unknown version] |
| 45 | 4 | 0.02 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 47 | 2 | 0.01 | 0 | 0.00 | Windows Live Messenger 14.0.8117.0416 |
| 48 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 49 | 4 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 50 | 3 | 0.01 | 0 | 0.00 | LBBROWSER |
| 51 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 52 | 4 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
