| Used Operating Systems |
| 1 | 2402 | 39.20 | 260 | 10.83 | Windows NT |
| 2 | 1815 | 29.62 | 1634 | 68.08 | +http://www.baidu.com/search/spider.html |
| 3 | 905 | 14.77 | 248 | 10.33 | +http://www.google.com/bot.html |
| 4 | 302 | 4.93 | 83 | 3.46 | +http://yandex.com/bots |
| 5 | 150 | 2.45 | 11 | 0.46 | http://crawler.sistrix.net/ |
| 6 | 118 | 1.93 | 32 | 1.33 | +http://www.bing.com/bingbot.htm |
| 7 | 82 | 1.34 | 4 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 78 | 1.27 | 16 | 0.67 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 51 | 0.83 | 4 | 0.17 | Linux i686 [unknown version] |
| 10 | 38 | 0.62 | 31 | 1.29 | +http://ahrefs.com/robot/ |
| 11 | 34 | 0.55 | 2 | 0.08 | +http://www.warebay.com/bot.html |
| 12 | 32 | 0.52 | 15 | 0.62 | +http://www.exabot.com/go/robot |
| 13 | 17 | 0.28 | 11 | 0.46 | Windows 95 |
| 14 | 15 | 0.24 | 1 | 0.04 | http://www.dataprovider.com/ |
| 15 | 15 | 0.24 | 2 | 0.08 | +http://shoulu.jike.com/spider.html |
| 16 | 14 | 0.23 | 13 | 0.54 | Intel Mac OS X 10.4 |
| 17 | 12 | 0.20 | 1 | 0.04 | http://www.lipperhey.com/ |
| 18 | 12 | 0.20 | 8 | 0.33 | Windows 98 |
| 19 | 9 | 0.15 | 4 | 0.17 | ezooms.bot@gmail.com |
| 20 | 9 | 0.15 | 6 | 0.25 | MSIE 5.5; Windows NT 4.0 |
| 21 | 7 | 0.11 | 7 | 0.29 | Intel Mac OS X 10.6 |
| 22 | 4 | 0.07 | 2 | 0.08 | Windows 2000 |
| 23 | 3 | 0.05 | 2 | 0.08 | +info@netcraft.com |
| 24 | 2 | 0.03 | 1 | 0.04 | Windows 3.1 |
| 25 | 1 | 0.02 | 1 | 0.04 | Windows CE |
| 26 | 1 | 0.02 | 1 | 0.04 | +http://www.zapbot.org |
