| Used Operating Systems |
| 1 | 14364 | 43.30 | 193 | 6.81 | +http://yandex.com/bots |
| 2 | 13312 | 40.13 | 1230 | 43.40 | Windows NT |
| 3 | 3162 | 9.53 | 720 | 25.41 | +http://www.google.com/bot.html |
| 4 | 726 | 2.19 | 212 | 7.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 310 | 0.93 | 147 | 5.19 | +http://www.bing.com/bingbot.htm |
| 6 | 250 | 0.75 | 1 | 0.04 | +http://www.puritysearch.net/ |
| 7 | 242 | 0.73 | 2 | 0.07 | +http://www.sitebot.org/robot/ |
| 8 | 157 | 0.47 | 12 | 0.42 | http://www.dotnetdotcom.org/, crawler@do... |
| 9 | 126 | 0.38 | 6 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 118 | 0.36 | 89 | 3.14 | +http://www.baidu.com/search/spider.html |
| 11 | 109 | 0.33 | 36 | 1.27 | ezooms.bot@gmail.com |
| 12 | 52 | 0.16 | 16 | 0.56 | Windows 98 |
| 13 | 46 | 0.14 | 34 | 1.20 | Windows 95 |
| 14 | 44 | 0.13 | 44 | 1.55 | http://www.yodao.com/help/webmaster/spid... |
| 15 | 36 | 0.11 | 19 | 0.67 | +http://www.exabot.com/go/robot |
| 16 | 26 | 0.08 | 4 | 0.14 | Linux i686 [unknown version] |
| 17 | 12 | 0.04 | 10 | 0.35 | Windows 2000 |
| 18 | 12 | 0.04 | 6 | 0.21 | http://www.search17.com/bot.php |
| 19 | 11 | 0.03 | 9 | 0.32 | Windows CE |
| 20 | 11 | 0.03 | 9 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 21 | 9 | 0.03 | 8 | 0.28 | Intel Mac OS X 10.6 |
| 22 | 8 | 0.02 | 8 | 0.28 | Windows ME |
| 23 | 7 | 0.02 | 7 | 0.25 | +info@netcraft.com |
| 24 | 6 | 0.02 | 2 | 0.07 | Intel Mac OS X 10.5 |
| 25 | 6 | 0.02 | 0 | 0.00 | Windows XP |
| 26 | 4 | 0.01 | 4 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.01 | 4 | 0.14 | Windows 3.1 |
| 28 | 2 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 29 | 2 | 0.01 | 2 | 0.07 | +http://tweetedtimes.com |
| 30 | 1 | 0.00 | 0 | 0.00 | +http://flipboard.com/browserproxy |
