| Used Operating Systems |
| 1 | 40723 | 47.87 | 212 | 3.79 | http://mj12bot.com/ |
| 2 | 22658 | 26.63 | 598 | 10.70 | +http://yandex.com/bots |
| 3 | 6883 | 8.09 | 552 | 9.88 | Windows NT |
| 4 | 6225 | 7.32 | 1 | 0.02 | +http://megaindex.com/crawler |
| 5 | 3770 | 4.43 | 2848 | 50.97 | +http://ahrefs.com/robot/ |
| 6 | 1671 | 1.96 | 930 | 16.64 | +http://www.baidu.com/search/spider.html |
| 7 | 1057 | 1.24 | 7 | 0.13 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 697 | 0.82 | 83 | 1.49 | +http://www.bing.com/bingbot.htm |
| 9 | 660 | 0.78 | 158 | 2.83 | +http://www.linkdex.com/bots/ |
| 10 | 462 | 0.54 | 121 | 2.17 | +http://www.google.com/bot.html |
| 11 | 74 | 0.09 | 28 | 0.50 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 57 | 0.07 | 4 | 0.07 | +http://www.semrush.com/bot.html |
| 13 | 46 | 0.05 | 2 | 0.04 | Android |
| 14 | 44 | 0.05 | 13 | 0.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 18 | 0.02 | 6 | 0.11 | +http://duckduckgo.com |
| 16 | 8 | 0.01 | 6 | 0.11 | Windows 98 |
| 17 | 5 | 0.01 | 3 | 0.05 | Windows 2000 |
| 18 | 5 | 0.01 | 5 | 0.09 | Windows 95 |
| 19 | 2 | 0.00 | 2 | 0.04 | Windows CE |
| 20 | 2 | 0.00 | 2 | 0.04 | Auto; Windows |
| 21 | 2 | 0.00 | 2 | 0.04 | Windows XP |
| 22 | 2 | 0.00 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 23 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 24 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 25 | 1 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 26 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 27 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
