| Used Operating Systems |
| 1 | 10788 | 59.26 | 408 | 12.73 | Windows NT |
| 2 | 2341 | 12.86 | 1667 | 52.03 | +http://ahrefs.com/robot/ |
| 3 | 1669 | 9.17 | 709 | 22.13 | +http://www.baidu.com/search/spider.html |
| 4 | 1563 | 8.59 | 125 | 3.90 | +http://yandex.com/bots |
| 5 | 610 | 3.35 | 93 | 2.90 | +http://www.bing.com/bingbot.htm |
| 6 | 397 | 2.18 | 85 | 2.65 | +http://www.google.com/bot.html |
| 7 | 250 | 1.37 | 1 | 0.03 | Linux i586 [unknown version] |
| 8 | 211 | 1.16 | 25 | 0.78 | +http://www.semrush.com/bot.html |
| 9 | 171 | 0.94 | 16 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 127 | 0.70 | 34 | 1.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 40 | 0.22 | 18 | 0.56 | +http://duckduckgo.com |
| 12 | 10 | 0.05 | 7 | 0.22 | Windows 98 |
| 13 | 6 | 0.03 | 4 | 0.12 | Windows CE |
| 14 | 5 | 0.03 | 4 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 15 | 4 | 0.02 | 4 | 0.12 | Windows 95 |
| 16 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 17 | 2 | 0.01 | 0 | 0.00 | Android |
| 18 | 2 | 0.01 | 1 | 0.03 | Windows ME |
| 19 | 2 | 0.01 | 1 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 2 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 21 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 22 | 1 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 23 | 1 | 0.01 | 1 | 0.03 | Linux i686 [unknown version] |
