| Used Operating Systems |
| 1 | 2985 | 43.66 | 2714 | 78.01 | +http://www.baidu.com/search/spider.html |
| 2 | 2519 | 36.84 | 500 | 14.37 | +http://www.google.com/bot.html |
| 3 | 632 | 9.24 | 79 | 2.27 | Windows NT |
| 4 | 361 | 5.28 | 81 | 2.33 | +http://yandex.com/bots |
| 5 | 118 | 1.73 | 53 | 1.52 | +http://www.bing.com/bingbot.htm |
| 6 | 86 | 1.26 | 14 | 0.40 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 32 | 0.47 | 4 | 0.11 | Linux i686 [unknown version] |
| 8 | 22 | 0.32 | 11 | 0.32 | +http://www.exabot.com/go/robot |
| 9 | 20 | 0.29 | 0 | 0.00 | Linux [unknown version] |
| 10 | 15 | 0.22 | 8 | 0.23 | +http://ahrefs.com/robot/ |
| 11 | 12 | 0.18 | 6 | 0.17 | http://crawler.sistrix.net/ |
| 12 | 12 | 0.18 | 2 | 0.06 | +info@netcraft.com |
| 13 | 9 | 0.13 | 1 | 0.03 | PPC Mac OS X 10.4 |
| 14 | 4 | 0.06 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 15 | 4 | 0.06 | 2 | 0.06 | +http://shoulu.jike.com/spider.html |
| 16 | 2 | 0.03 | 2 | 0.06 | Intel Mac OS X |
| 17 | 2 | 0.03 | 2 | 0.06 | Intel Mac OS X 10.4 |
| 18 | 2 | 0.03 | 0 | 0.00 | Windows 98 |
