| Used Operating Systems |
| 1 | 4734 | 50.36 | 116 | 4.07 | Windows NT |
| 2 | 2814 | 29.93 | 2407 | 84.40 | +http://www.baidu.com/search/spider.html |
| 3 | 441 | 4.69 | 102 | 3.58 | +http://www.bing.com/bingbot.htm |
| 4 | 340 | 3.62 | 63 | 2.21 | +http://www.google.com/bot.html |
| 5 | 258 | 2.74 | 4 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 216 | 2.30 | 9 | 0.32 | http://crawler.sistrix.net/ |
| 7 | 211 | 2.24 | 51 | 1.79 | +http://yandex.com/bots |
| 8 | 210 | 2.23 | 51 | 1.79 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 44 | 0.47 | 5 | 0.18 | Windows 98 |
| 10 | 41 | 0.44 | 18 | 0.63 | +http://ahrefs.com/robot/ |
| 11 | 30 | 0.32 | 2 | 0.07 | +http://www.aihit.com/ |
| 12 | 27 | 0.29 | 13 | 0.46 | ezooms.bot@gmail.com |
| 13 | 12 | 0.13 | 4 | 0.14 | +http://www.exabot.com/go/robot |
| 14 | 11 | 0.12 | 1 | 0.04 | Linux i686 [unknown version] |
| 15 | 6 | 0.06 | 3 | 0.11 | Intel Mac OS X 10.4 |
| 16 | 2 | 0.02 | 1 | 0.04 | +info@netcraft.com |
| 17 | 2 | 0.02 | 1 | 0.04 | +http://domains.checkparams.com/ |
| 18 | 1 | 0.01 | 1 | 0.04 | Intel Mac OS X |
| 19 | 1 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
