| Used Operating Systems |
| 1 | 13080 | 63.46 | 4 | 0.19 | +http://megaindex.com/crawler |
| 2 | 4458 | 21.63 | 1348 | 64.59 | Windows NT |
| 3 | 1386 | 6.72 | 494 | 23.67 | +http://www.baidu.com/search/spider.html |
| 4 | 772 | 3.75 | 196 | 9.39 | +http://www.google.com/bot.html |
| 5 | 628 | 3.05 | 2 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 6 | 106 | 0.51 | 8 | 0.38 | Linux i586 [unknown version] |
| 7 | 86 | 0.42 | 2 | 0.10 | +http://yandex.com/bots |
| 8 | 50 | 0.24 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 9 | 14 | 0.07 | 12 | 0.57 | Linux [unknown version] |
| 10 | 14 | 0.07 | 13 | 0.62 | Linux i686 [unknown version] |
| 11 | 9 | 0.04 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 12 | 4 | 0.02 | 4 | 0.19 | Windows 95 |
| 13 | 2 | 0.01 | 2 | 0.10 | Windows ME |
| 14 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 15 | 2 | 0.01 | 2 | 0.10 | +info@netcraft.com |
