| Used Operating Systems |
| 1 | 24322 | 45.89 | 205 | 2.23 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 14646 | 27.63 | 6415 | 69.68 | +http://ahrefs.com/robot/ |
| 3 | 5930 | 11.19 | 34 | 0.37 | http://mj12bot.com/ |
| 4 | 3130 | 5.91 | 841 | 9.14 | Windows NT |
| 5 | 1483 | 2.80 | 894 | 9.71 | +http://www.baidu.com/search/spider.html |
| 6 | 1153 | 2.18 | 316 | 3.43 | +http://www.google.com/bot.html |
| 7 | 907 | 1.71 | 155 | 1.68 | +http://www.linkdex.com/bots/ |
| 8 | 694 | 1.31 | 126 | 1.37 | +http://www.semrush.com/bot.html |
| 9 | 268 | 0.51 | 69 | 0.75 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 212 | 0.40 | 79 | 0.86 | +http://yandex.com/bots |
| 11 | 204 | 0.38 | 43 | 0.47 | +http://www.bing.com/bingbot.htm |
| 12 | 16 | 0.03 | 8 | 0.09 | Windows 95 |
| 13 | 13 | 0.02 | 10 | 0.11 | Windows XP |
| 14 | 8 | 0.02 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 15 | 6 | 0.01 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 17 | 2 | 0.00 | 1 | 0.01 | Windows ME |
| 18 | 2 | 0.00 | 2 | 0.02 | Windows 98 |
| 19 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 20 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
