| Used Operating Systems |
| 1 | 12591 | 51.27 | 63 | 2.34 | +http://yandex.com/bots |
| 2 | 8106 | 33.01 | 1900 | 70.63 | Windows NT |
| 3 | 1094 | 4.45 | 248 | 9.22 | +http://www.bing.com/bingbot.htm |
| 4 | 1027 | 4.18 | 16 | 0.59 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 667 | 2.72 | 190 | 7.06 | +http://www.google.com/bot.html |
| 6 | 264 | 1.07 | 8 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 147 | 0.60 | 46 | 1.71 | +http://www.linkdex.com/about/bots/ |
| 8 | 104 | 0.42 | 53 | 1.97 | +http://www.baidu.com/search/spider.html |
| 9 | 92 | 0.37 | 40 | 1.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 84 | 0.34 | 39 | 1.45 | help@moz.com |
| 11 | 82 | 0.33 | 4 | 0.15 | +http://www.seoprofiler.com/bot |
| 12 | 75 | 0.31 | 1 | 0.04 | Linux i686 [unknown version] |
| 13 | 50 | 0.20 | 1 | 0.04 | Android |
| 14 | 31 | 0.13 | 9 | 0.33 | X11 |
| 15 | 24 | 0.10 | 7 | 0.26 | +http://www.semrush.com/bot.html |
| 16 | 22 | 0.09 | 12 | 0.45 | MSIE 5.5; Windows NT 5.0 |
| 17 | 20 | 0.08 | 18 | 0.67 | Windows 95 |
| 18 | 19 | 0.08 | 6 | 0.22 | Windows 98 |
| 19 | 11 | 0.04 | 1 | 0.04 | Android 2.3.5 |
| 20 | 6 | 0.02 | 3 | 0.11 | http://crawler.sistrix.net/ |
| 21 | 5 | 0.02 | 5 | 0.19 | Windows 3.1 |
| 22 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 23 | 4 | 0.02 | 4 | 0.15 | Windows ME |
| 24 | 4 | 0.02 | 0 | 0.00 | MTK |
| 25 | 4 | 0.02 | 0 | 0.00 | MAUI Runtime |
| 26 | 4 | 0.02 | 2 | 0.07 | +http://www.exabot.com/go/robot |
| 27 | 3 | 0.01 | 3 | 0.11 | Windows CE |
| 28 | 3 | 0.01 | 3 | 0.11 | Windows 2000 |
| 29 | 3 | 0.01 | 3 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 31 | 2 | 0.01 | 1 | 0.04 | Windows XP |
| 32 | 2 | 0.01 | 2 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 33 | 2 | 0.01 | 1 | 0.04 | +http://siteexplorer.info/ |
| 34 | 1 | 0.00 | 1 | 0.04 | Auto; Windows |
