| Used Operating Systems |
| 1 | 17190 | 58.93 | 2833 | 38.74 | Windows NT |
| 2 | 3058 | 10.48 | 2550 | 34.87 | +http://www.baidu.com/search/spider.html |
| 3 | 2198 | 7.53 | 372 | 5.09 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 1912 | 6.55 | 71 | 0.97 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1355 | 4.65 | 520 | 7.11 | +http://www.bing.com/bingbot.htm |
| 6 | 851 | 2.92 | 317 | 4.34 | +http://www.google.com/bot.html |
| 7 | 391 | 1.34 | 99 | 1.35 | Windows 98 |
| 8 | 365 | 1.25 | 119 | 1.63 | Windows 95 |
| 9 | 316 | 1.08 | 56 | 0.77 | +http://yandex.com/bots |
| 10 | 267 | 0.92 | 87 | 1.19 | ezooms.bot@gmail.com |
| 11 | 161 | 0.55 | 9 | 0.12 | Intel Mac OS X 10.4 |
| 12 | 142 | 0.49 | 89 | 1.22 | +http://ahrefs.com/robot/ |
| 13 | 117 | 0.40 | 23 | 0.31 | +http://www.exabot.com/go/robot |
| 14 | 114 | 0.39 | 9 | 0.12 | Linux i686 [unknown version] |
| 15 | 106 | 0.36 | 25 | 0.34 | Windows XP |
| 16 | 79 | 0.27 | 20 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 17 | 69 | 0.24 | 17 | 0.23 | MSIE 5.5; Windows NT 4.0 |
| 18 | 57 | 0.20 | 20 | 0.27 | Windows CE |
| 19 | 55 | 0.19 | 19 | 0.26 | Windows 2000 |
| 20 | 53 | 0.18 | 8 | 0.11 | J2ME/MIDP |
| 21 | 53 | 0.18 | 12 | 0.16 | Windows ME |
| 22 | 50 | 0.17 | 5 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 44 | 0.15 | 4 | 0.05 | Intel Mac OS X 10.6 |
| 24 | 35 | 0.12 | 11 | 0.15 | Windows 3.1 |
| 25 | 20 | 0.07 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 26 | 18 | 0.06 | 2 | 0.03 | Android |
| 27 | 16 | 0.05 | 2 | 0.03 | +http://www.aihit.com/ |
| 28 | 16 | 0.05 | 4 | 0.05 | +info@netcraft.com |
| 29 | 13 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 12 | 0.04 | 0 | 0.00 | Mac_PowerPC; en |
| 31 | 10 | 0.03 | 1 | 0.01 | Intel Mac OS X 10.7 |
| 32 | 8 | 0.03 | 0 | 0.00 | OS/2 |
| 33 | 8 | 0.03 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 34 | 6 | 0.02 | 3 | 0.04 | +http://www.seoprofiler.com/bot |
| 35 | 4 | 0.01 | 2 | 0.03 | +http://www.ask.com/about/help/webmaster... |
| 36 | 1 | 0.00 | 1 | 0.01 | ; Linux i686 |
| 37 | 1 | 0.00 | 0 | 0.00 | X11 |
