| Used Operating Systems |
| 1 | 5955 | 46.31 | 915 | 32.30 | Windows NT |
| 2 | 1255 | 9.76 | 155 | 5.47 | ezooms.bot@gmail.com |
| 3 | 1090 | 8.48 | 3 | 0.11 | http://crawler.sistrix.net/ |
| 4 | 1039 | 8.08 | 839 | 29.62 | +http://www.baidu.com/search/spider.html |
| 5 | 910 | 7.08 | 265 | 9.35 | +http://www.google.com/bot.html |
| 6 | 809 | 6.29 | 210 | 7.41 | +http://www.bing.com/bingbot.htm |
| 7 | 425 | 3.31 | 1 | 0.04 | http://www.nerdbynature.net/bot |
| 8 | 296 | 2.30 | 117 | 4.13 | +http://yandex.com/bots |
| 9 | 192 | 1.49 | 83 | 2.93 | +http://ahrefs.com/robot/ |
| 10 | 179 | 1.39 | 46 | 1.62 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 92 | 0.72 | 2 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 12 | 83 | 0.65 | 83 | 2.93 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 79 | 0.61 | 4 | 0.14 | Intel Mac OS X 10.6 |
| 14 | 65 | 0.51 | 4 | 0.14 | Intel Mac OS X 10.5 |
| 15 | 52 | 0.40 | 16 | 0.56 | Windows 98 |
| 16 | 37 | 0.29 | 4 | 0.14 | J2ME/MIDP |
| 17 | 32 | 0.25 | 18 | 0.64 | Windows 95 |
| 18 | 30 | 0.23 | 12 | 0.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 30 | 0.23 | 0 | 0.00 | Windows 9. |
| 20 | 23 | 0.18 | 2 | 0.07 | Linux i686 [unknown version] |
| 21 | 15 | 0.12 | 8 | 0.28 | Windows ME |
| 22 | 14 | 0.11 | 0 | 0.00 | MSIE 6 |
| 23 | 14 | 0.11 | 6 | 0.21 | MSIE 5.5; Windows NT 4.0 |
| 24 | 14 | 0.11 | 7 | 0.25 | +http://shoulu.jike.com/spider.html |
| 25 | 13 | 0.10 | 1 | 0.04 | Intel Mac OS X 10.4 |
| 26 | 11 | 0.09 | 5 | 0.18 | Windows CE |
| 27 | 10 | 0.08 | 1 | 0.04 | PPC Mac OS X 10.4 |
| 28 | 10 | 0.08 | 1 | 0.04 | Android |
| 29 | 10 | 0.08 | 1 | 0.04 | PPC Mac OS X 10.5 |
| 30 | 9 | 0.07 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 9 | 0.07 | 1 | 0.04 | Intel Mac OS X 10.7 |
| 32 | 8 | 0.06 | 2 | 0.07 | Windows Phone OS 7.0 |
| 33 | 7 | 0.05 | 5 | 0.18 | Windows 2000 |
| 34 | 7 | 0.05 | 3 | 0.11 | Windows 3.1 |
| 35 | 6 | 0.05 | 2 | 0.07 | ReverseGet/1.0; http://reverseget.com/do... |
| 36 | 6 | 0.05 | 5 | 0.18 | Linux [unknown version] |
| 37 | 6 | 0.05 | 0 | 0.00 | Windows XP |
| 38 | 4 | 0.03 | 2 | 0.07 | +http://www.exabot.com/go/robot |
| 39 | 4 | 0.03 | 2 | 0.07 | +http://www.ask.com/about/help/webmaster... |
| 40 | 2 | 0.02 | 0 | 0.00 | Windows Phone OS 7.5 |
| 41 | 2 | 0.02 | 0 | 0.00 | NT4.0 |
| 42 | 1 | 0.01 | 1 | 0.04 | Auto; Windows |
| 43 | 1 | 0.01 | 0 | 0.00 | +http://www.sunorbit.net/exosites.htm |
| 44 | 1 | 0.01 | 1 | 0.04 | FreeBSD [unknown version] |
| 45 | 1 | 0.01 | 0 | 0.00 | +info@netcraft.com |
