| Used Operating Systems |
| 1 | 29126 | 48.03 | 120 | 6.48 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13998 | 23.08 | 76 | 4.10 | http://mj12bot.com/ |
| 3 | 12956 | 21.36 | 3 | 0.16 | +http://megaindex.com/crawler |
| 4 | 2274 | 3.75 | 1025 | 55.35 | +http://www.baidu.com/search/spider.html |
| 5 | 790 | 1.30 | 175 | 9.45 | Windows NT |
| 6 | 656 | 1.08 | 101 | 5.45 | +http://www.google.com/bot.html |
| 7 | 460 | 0.76 | 247 | 13.34 | +http://ahrefs.com/robot/ |
| 8 | 178 | 0.29 | 54 | 2.92 | +http://www.linkdex.com/bots/ |
| 9 | 153 | 0.25 | 19 | 1.03 | +http://yandex.com/bots |
| 10 | 24 | 0.04 | 6 | 0.32 | +http://help.coccoc.com/searchengine |
| 11 | 10 | 0.02 | 10 | 0.54 | Windows 95 |
| 12 | 8 | 0.01 | 7 | 0.38 | Windows 98 |
| 13 | 3 | 0.00 | 2 | 0.11 | Windows XP |
| 14 | 2 | 0.00 | 2 | 0.11 | Windows ME |
| 15 | 2 | 0.00 | 2 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 16 | 2 | 0.00 | 1 | 0.05 | FreeBSD [unknown version] |
| 17 | 2 | 0.00 | 2 | 0.11 | Windows 3.1 |
