| Used Operating Systems |
| 1 | 12595 | 38.67 | 3136 | 45.85 | Windows NT |
| 2 | 10214 | 31.36 | 125 | 1.83 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2433 | 7.47 | 717 | 10.48 | +http://www.google.com/bot.html |
| 4 | 2343 | 7.19 | 2082 | 30.44 | +http://www.baidu.com/search/spider.html |
| 5 | 1540 | 4.73 | 56 | 0.82 | +http://yandex.com/bots |
| 6 | 1236 | 3.79 | 376 | 5.50 | +http://www.bing.com/bingbot.htm |
| 7 | 750 | 2.30 | 3 | 0.04 | +http://www.warebay.com/bot.html |
| 8 | 698 | 2.14 | 245 | 3.58 | +http://ahrefs.com/robot/ |
| 9 | 432 | 1.33 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 10 | 79 | 0.24 | 8 | 0.12 | X11 |
| 11 | 46 | 0.14 | 20 | 0.29 | ezooms.bot@gmail.com |
| 12 | 38 | 0.12 | 3 | 0.04 | Android 2.3.5 |
| 13 | 37 | 0.11 | 20 | 0.29 | +http://www.exabot.com/go/robot |
| 14 | 32 | 0.10 | 15 | 0.22 | Windows 95 |
| 15 | 32 | 0.10 | 10 | 0.15 | Windows 98 |
| 16 | 22 | 0.07 | 1 | 0.01 | bot@language-tools.com |
| 17 | 8 | 0.02 | 4 | 0.06 | Windows ME |
| 18 | 7 | 0.02 | 3 | 0.04 | Windows CE |
| 19 | 5 | 0.02 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 20 | 4 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 3 | 0.01 | 1 | 0.01 | Windows 2000 |
| 22 | 3 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 23 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 25 | 3 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 26 | 2 | 0.01 | 2 | 0.03 | Auto; Windows |
| 27 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 28 | 1 | 0.00 | 1 | 0.01 | +http://struct.it/contacts/ |
