| Used Operating Systems |
| 1 | 3028 | 28.37 | 2747 | 69.00 | +http://www.baidu.com/search/spider.html |
| 2 | 3004 | 28.14 | 319 | 8.01 | Windows NT |
| 3 | 1079 | 10.11 | 411 | 10.32 | +http://www.google.com/bot.html |
| 4 | 1058 | 9.91 | 199 | 5.00 | +http://yandex.com/bots |
| 5 | 953 | 8.93 | 10 | 0.25 | Windows 98 |
| 6 | 501 | 4.69 | 18 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 340 | 3.19 | 107 | 2.69 | +http://www.bing.com/bingbot.htm |
| 8 | 189 | 1.77 | 14 | 0.35 | http://crawler.sistrix.net/ |
| 9 | 162 | 1.52 | 57 | 1.43 | ezooms.bot@gmail.com |
| 10 | 72 | 0.67 | 24 | 0.60 | Intel Mac OS X 10.4 |
| 11 | 66 | 0.62 | 4 | 0.10 | +http://www.warebay.com/bot.html |
| 12 | 54 | 0.51 | 3 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 48 | 0.45 | 21 | 0.53 | +http://ahrefs.com/robot/ |
| 14 | 29 | 0.27 | 5 | 0.13 | Linux i686 [unknown version] |
| 15 | 29 | 0.27 | 15 | 0.38 | +http://www.exabot.com/go/robot |
| 16 | 20 | 0.19 | 2 | 0.05 | Windows |
| 17 | 12 | 0.11 | 4 | 0.10 | +http://discoveryengine.com/discoverybot... |
| 18 | 8 | 0.07 | 4 | 0.10 | +http://shoulu.jike.com/spider.html |
| 19 | 6 | 0.06 | 4 | 0.10 | Windows 95 |
| 20 | 5 | 0.05 | 5 | 0.13 | Intel Mac OS X 10.6 |
| 21 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 22 | 2 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 23 | 2 | 0.02 | 2 | 0.05 | PPC Mac OS X Mach-O |
| 24 | 2 | 0.02 | 2 | 0.05 | +http://domains.checkparams.com/ |
| 25 | 1 | 0.01 | 1 | 0.03 | Windows XP |
| 26 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
