| Used Operating Systems |
| 1 | 2376 | 37.34 | 568 | 21.03 | +http://www.google.com/bot.html |
| 2 | 1737 | 27.30 | 1434 | 53.09 | +http://www.baidu.com/search/spider.html |
| 3 | 825 | 12.97 | 95 | 3.52 | Windows NT |
| 4 | 320 | 5.03 | 126 | 4.66 | +http://yandex.com/bots |
| 5 | 298 | 4.68 | 294 | 10.88 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 201 | 3.16 | 11 | 0.41 | http://crawler.sistrix.net/ |
| 7 | 180 | 2.83 | 78 | 2.89 | +http://www.bing.com/bingbot.htm |
| 8 | 118 | 1.85 | 5 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 85 | 1.34 | 5 | 0.19 | Linux i686 [unknown version] |
| 10 | 59 | 0.93 | 25 | 0.93 | ezooms.bot@gmail.com |
| 11 | 46 | 0.72 | 24 | 0.89 | +http://www.exabot.com/go/robot |
| 12 | 38 | 0.60 | 2 | 0.07 | http://www.lipperhey.com/ |
| 13 | 21 | 0.33 | 1 | 0.04 | +http://www.warebay.com/bot.html |
| 14 | 21 | 0.33 | 17 | 0.63 | +http://ahrefs.com/robot/ |
| 15 | 16 | 0.25 | 5 | 0.19 | http://www.majestic12.co.uk/bot.php?+ |
| 16 | 8 | 0.13 | 4 | 0.15 | Windows XP |
| 17 | 4 | 0.06 | 0 | 0.00 | PPC Mac OS X |
| 18 | 3 | 0.05 | 2 | 0.07 | +info@netcraft.com |
| 19 | 2 | 0.03 | 1 | 0.04 | +http://www.openindex.io/en/webmasters/s... |
| 20 | 2 | 0.03 | 2 | 0.07 | Linux [unknown version] |
| 21 | 2 | 0.03 | 1 | 0.04 | +http://www.acoon.de/robot.asp |
| 22 | 1 | 0.02 | 1 | 0.04 | FreeBSD [unknown version] |
