| Used Operating Systems by Visits |
| 1 | 18828 | 70.13 | 4057 | 61.04 | Windows NT |
| 2 | 1543 | 5.75 | 1460 | 21.97 | +http://www.baidu.com/search/spider.html |
| 3 | 576 | 2.15 | 248 | 3.73 | +http://www.google.com/bot.html |
| 4 | 1106 | 4.12 | 239 | 3.60 | ezooms.bot@gmail.com |
| 5 | 1908 | 7.11 | 225 | 3.39 | +http://www.bing.com/bingbot.htm |
| 6 | 123 | 0.46 | 96 | 1.44 | http://www.youdao.com/help/webmaster/spi... |
| 7 | 1627 | 6.06 | 49 | 0.74 | +http://yandex.com/bots |
| 8 | 56 | 0.21 | 35 | 0.53 | +http://help.soso.com/webspider.htm |
| 9 | 40 | 0.15 | 28 | 0.42 | Windows 95 |
| 10 | 62 | 0.23 | 25 | 0.38 | Windows 98 |
| 11 | 35 | 0.13 | 22 | 0.33 | Linux [unknown version] |
| 12 | 38 | 0.14 | 21 | 0.32 | +http://www.easou.com/search/spider.html |
| 13 | 139 | 0.52 | 20 | 0.30 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 32 | 0.12 | 14 | 0.21 | +http://www.proximic.com/info/spider.php |
| 15 | 329 | 1.23 | 14 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 16 | 39 | 0.15 | 13 | 0.20 | X11 |
| 17 | 21 | 0.08 | 11 | 0.17 | +http://www.exabot.com/go/robot |
| 18 | 7 | 0.03 | 7 | 0.11 | Windows 2000 |
| 19 | 9 | 0.03 | 7 | 0.11 | Windows ME |
| 20 | 8 | 0.03 | 6 | 0.09 | Windows 3.1 |
| 21 | 20 | 0.07 | 6 | 0.09 | +http://www.linkdex.com/about/bots/ |
| 22 | 5 | 0.02 | 5 | 0.08 | Windows CE |
| 23 | 5 | 0.02 | 5 | 0.08 | Auto; Windows |
| 24 | 18 | 0.07 | 5 | 0.08 | Windows XP |
| 25 | 5 | 0.02 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 4 | 0.01 | 3 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 27 | 21 | 0.08 | 3 | 0.05 | Windows Phone OS 7.5 |
| 28 | 15 | 0.06 | 3 | 0.05 | Intel Mac OS X 10.6 |
| 29 | 2 | 0.01 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 30 | 122 | 0.45 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 31 | 23 | 0.09 | 2 | 0.03 | Android 2.3.5 |
| 32 | 2 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 33 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 34 | 11 | 0.04 | 2 | 0.03 | +http://siteexplorer.info/ |
| 35 | 18 | 0.07 | 1 | 0.02 | J2ME/MIDP |
| 36 | 11 | 0.04 | 1 | 0.02 | Windows 92 |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 38 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 39 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 40 | 2 | 0.01 | 0 | 0.00 | Windows |
| 41 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 42 | 3 | 0.01 | 0 | 0.00 | Android |
| 43 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 44 | 4 | 0.01 | 0 | 0.00 | Windows 9. |
| 45 | 1 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 47 | 3 | 0.01 | 0 | 0.00 | MTK |
| 48 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 49 | 5 | 0.02 | 0 | 0.00 | MAUI Runtime |
| 50 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 51 | 6 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 52 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
