| Used Operating Systems |
| 1 | 30535 | 56.38 | 601 | 16.01 | +http://yandex.com/bots |
| 2 | 7816 | 14.43 | 133 | 3.54 | http://mj12bot.com/ |
| 3 | 6694 | 12.36 | 2 | 0.05 | +http://megaindex.com/crawler |
| 4 | 5455 | 10.07 | 560 | 14.92 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 1317 | 2.43 | 818 | 21.79 | Windows NT |
| 6 | 976 | 1.80 | 739 | 19.69 | +http://ahrefs.com/robot/ |
| 7 | 740 | 1.37 | 649 | 17.29 | +http://www.baidu.com/search/spider.html |
| 8 | 225 | 0.42 | 74 | 1.97 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 209 | 0.39 | 94 | 2.50 | +http://www.google.com/bot.html |
| 10 | 123 | 0.23 | 39 | 1.04 | +http://www.linkdex.com/bots/ |
| 11 | 14 | 0.03 | 7 | 0.19 | +http://www.semrush.com/bot.html |
| 12 | 11 | 0.02 | 10 | 0.27 | Windows 95 |
| 13 | 10 | 0.02 | 2 | 0.05 | +http://www.bing.com/bingbot.htm |
| 14 | 10 | 0.02 | 5 | 0.13 | +http://duckduckgo.com |
| 15 | 6 | 0.01 | 4 | 0.11 | Windows XP |
| 16 | 6 | 0.01 | 3 | 0.08 | http://filterdb.iss.net/crawler/ |
| 17 | 6 | 0.01 | 5 | 0.13 | Windows 98 |
| 18 | 4 | 0.01 | 4 | 0.11 | Windows 2000 |
| 19 | 2 | 0.00 | 2 | 0.05 | Windows CE |
| 20 | 2 | 0.00 | 2 | 0.05 | Windows ME |
| 21 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
