| Used Operating Systems |
| 1 | 22656 | 88.03 | 5760 | 80.11 | Windows NT |
| 2 | 541 | 2.10 | 210 | 2.92 | +http://www.google.com/bot.html |
| 3 | 532 | 2.07 | 249 | 3.46 | +http://www.bing.com/bingbot.htm |
| 4 | 365 | 1.42 | 291 | 4.05 | Windows 95 |
| 5 | 264 | 1.03 | 34 | 0.47 | Windows 98 |
| 6 | 116 | 0.45 | 19 | 0.26 | +http://yandex.com/bots |
| 7 | 108 | 0.42 | 11 | 0.15 | X11 |
| 8 | 99 | 0.38 | 40 | 0.56 | help@moz.com |
| 9 | 97 | 0.38 | 10 | 0.14 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 87 | 0.34 | 36 | 0.50 | +http://www.baidu.com/search/spider.html |
| 11 | 83 | 0.32 | 71 | 0.99 | MSIE 5.5; Windows NT 5.0 |
| 12 | 76 | 0.30 | 68 | 0.95 | Windows CE |
| 13 | 73 | 0.28 | 64 | 0.89 | Windows ME |
| 14 | 71 | 0.28 | 52 | 0.72 | Windows 3.1 |
| 15 | 68 | 0.26 | 61 | 0.85 | Windows 2000 |
| 16 | 64 | 0.25 | 62 | 0.86 | Auto; Windows |
| 17 | 64 | 0.25 | 4 | 0.06 | http://crawler.sistrix.net/ |
| 18 | 62 | 0.24 | 2 | 0.03 | Windows XP |
| 19 | 60 | 0.23 | 52 | 0.72 | MSIE 5.5; Windows NT 4.0 |
| 20 | 53 | 0.21 | 5 | 0.07 | Android 2.3.5 |
| 21 | 48 | 0.19 | 3 | 0.04 | +http://www.seoprofiler.com/bot |
| 22 | 48 | 0.19 | 46 | 0.64 | ) - BrowseX (2.0.0 Windows |
| 23 | 27 | 0.10 | 18 | 0.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 22 | 0.09 | 8 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 16 | 0.06 | 4 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 13 | 0.05 | 7 | 0.10 | +http://www.exabot.com/go/robot |
| 27 | 11 | 0.04 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 28 | 5 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 2 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 31 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
