| Used Operating Systems |
| 1 | 3653 | 28.79 | 563 | 10.70 | +http://www.google.com/bot.html |
| 2 | 3438 | 27.09 | 3020 | 57.37 | +http://www.baidu.com/search/spider.html |
| 3 | 2355 | 18.56 | 368 | 6.99 | Windows NT |
| 4 | 1291 | 10.17 | 458 | 8.70 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 593 | 4.67 | 173 | 3.29 | +http://yandex.com/bots |
| 6 | 362 | 2.85 | 360 | 6.84 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 308 | 2.43 | 130 | 2.47 | +http://www.bing.com/bingbot.htm |
| 8 | 277 | 2.18 | 85 | 1.61 | ezooms.bot@gmail.com |
| 9 | 122 | 0.96 | 7 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 45 | 0.35 | 17 | 0.32 | +http://shoulu.jike.com/spider.html |
| 11 | 40 | 0.32 | 4 | 0.08 | Intel Mac OS X 10.6 |
| 12 | 37 | 0.29 | 8 | 0.15 | Linux i686 [unknown version] |
| 13 | 29 | 0.23 | 19 | 0.36 | +http://ahrefs.com/robot/ |
| 14 | 22 | 0.17 | 2 | 0.04 | http://www.dataprovider.com/ |
| 15 | 22 | 0.17 | 1 | 0.02 | X11 |
| 16 | 22 | 0.17 | 9 | 0.17 | +http://www.exabot.com/go/robot |
| 17 | 13 | 0.10 | 4 | 0.08 | Linux [unknown version] |
| 18 | 12 | 0.09 | 8 | 0.15 | Windows 95 |
| 19 | 8 | 0.06 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 20 | 7 | 0.06 | 3 | 0.06 | Windows 98 |
| 21 | 6 | 0.05 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 22 | 5 | 0.04 | 3 | 0.06 | Windows XP |
| 23 | 4 | 0.03 | 4 | 0.08 | Windows ME |
| 24 | 4 | 0.03 | 2 | 0.04 | +info@netcraft.com |
| 25 | 4 | 0.03 | 2 | 0.04 | +http://botw.org |
| 26 | 3 | 0.02 | 3 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 27 | 2 | 0.02 | 2 | 0.04 | Windows 2000 |
| 28 | 2 | 0.02 | 2 | 0.04 | PPC Mac OS X Mach-O |
| 29 | 2 | 0.02 | 2 | 0.04 | +http://www.profound.net/sibot.html |
| 30 | 1 | 0.01 | 0 | 0.00 | Mac_PowerPC; en |
