| Used Operating Systems |
| 1 | 14492 | 42.91 | 154 | 3.94 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9363 | 27.72 | 73 | 1.87 | +http://ahrefs.com/robot/ |
| 3 | 3024 | 8.95 | 874 | 22.35 | Windows NT |
| 4 | 2420 | 7.17 | 1583 | 40.49 | +http://www.baidu.com/search/spider.html |
| 5 | 2408 | 7.13 | 583 | 14.91 | +http://www.xovibot.net/ |
| 6 | 1241 | 3.67 | 396 | 10.13 | +http://www.bing.com/bingbot.htm |
| 7 | 480 | 1.42 | 112 | 2.86 | +http://www.google.com/bot.html |
| 8 | 192 | 0.57 | 79 | 2.02 | +http://yandex.com/bots |
| 9 | 94 | 0.28 | 31 | 0.79 | +http://www.linkdex.com/bots/ |
| 10 | 36 | 0.11 | 11 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 8 | 0.02 | 4 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 6 | 0.02 | 2 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 13 | 4 | 0.01 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 2 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 15 | 2 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 16 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 17 | 1 | 0.00 | 1 | 0.03 | Linux i686 [unknown version] |
