| Used Operating Systems |
| 1 | 14955 | 73.70 | 128 | 9.47 | http://mj12bot.com/ |
| 2 | 1625 | 8.01 | 220 | 16.28 | +http://yandex.com/bots |
| 3 | 1020 | 5.03 | 21 | 1.55 | Windows NT |
| 4 | 758 | 3.74 | 282 | 20.87 | +http://ahrefs.com/robot/ |
| 5 | 707 | 3.48 | 321 | 23.76 | +http://www.baidu.com/search/spider.html |
| 6 | 355 | 1.75 | 88 | 6.51 | +http://www.google.com/bot.html |
| 7 | 291 | 1.43 | 108 | 7.99 | +http://www.bing.com/bingbot.htm |
| 8 | 279 | 1.37 | 67 | 4.96 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 147 | 0.72 | 105 | 7.77 | +http://www.linkdex.com/bots/ |
| 10 | 56 | 0.28 | 4 | 0.30 | +http://OpenLinkProfiler.org/bot |
| 11 | 29 | 0.14 | 0 | 0.00 | X11 |
| 12 | 16 | 0.08 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 13 | 0.06 | 1 | 0.07 | +http://megaindex.com/crawler |
| 14 | 10 | 0.05 | 4 | 0.30 | +info@netcraft.com |
| 15 | 8 | 0.04 | 0 | 0.00 | Windows 98 |
| 16 | 8 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 17 | 6 | 0.03 | 0 | 0.00 | Windows 95 |
| 18 | 4 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 19 | 4 | 0.02 | 2 | 0.15 | +http://www.grapeshot.co.uk/crawler.php |
| 20 | 2 | 0.01 | 0 | 0.00 | Windows CE |
