| Used Operating Systems |
| 1 | 10878 | 46.95 | 106 | 2.45 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4093 | 17.67 | 1250 | 28.89 | +http://ahrefs.com/robot/ |
| 3 | 2731 | 11.79 | 1004 | 23.20 | +http://www.baidu.com/search/spider.html |
| 4 | 1839 | 7.94 | 808 | 18.67 | Windows NT |
| 5 | 1340 | 5.78 | 537 | 12.41 | +http://www.google.com/bot.html |
| 6 | 1207 | 5.21 | 186 | 4.30 | +http://www.linkdex.com/bots/ |
| 7 | 423 | 1.83 | 140 | 3.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 414 | 1.79 | 143 | 3.30 | +http://yandex.com/bots |
| 9 | 86 | 0.37 | 38 | 0.88 | +http://www.bing.com/bingbot.htm |
| 10 | 38 | 0.16 | 25 | 0.58 | Windows 95 |
| 11 | 27 | 0.12 | 15 | 0.35 | Windows 98 |
| 12 | 19 | 0.08 | 19 | 0.44 | Linux i686 [unknown version] |
| 13 | 18 | 0.08 | 16 | 0.37 | Linux [unknown version] |
| 14 | 18 | 0.08 | 16 | 0.37 | X11 |
| 15 | 12 | 0.05 | 9 | 0.21 | J2ME/MIDP |
| 16 | 5 | 0.02 | 2 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 4 | 0.02 | 4 | 0.09 | Auto; Windows |
| 18 | 4 | 0.02 | 2 | 0.05 | +http://duckduckgo.com |
| 19 | 3 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 20 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 21 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 22 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 23 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 24 | 1 | 0.00 | 1 | 0.02 | +http://metager2.de/technology.php |
| 25 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 26 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20020602 |
| 27 | 1 | 0.00 | 1 | 0.02 | ; Trident/4.0; .NET CLR 1.1.4322; .NET C... |
| 28 | 1 | 0.00 | 1 | 0.02 | +info@netcraft.com |
