网页打不开，能登QQ、玩游戏、看网络电视，求教高手
拉了一个有线电视宽带，走的是联通线路，10M共享。网速是不错的，下载一般都有几百K，玩游戏看视频都没有一点问题，但就是打开网页速度超级慢，基本上要反反复复刷新，试很多次，才会出来一个显示混乱的网页。问问各位高手，是什么原因？有什么解决办法？
以下是一些网络参数：

Windows IP Configuration

  Host Name . . . . . . . . . . . . : PC-201101021932
  Primary Dns Suffix . . . . . . . :
  Node Type . . . . . . . . . . . . : Unknown
  IP Routing Enabled. . . . . . . . : No
  WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter 无线网络连接:

  Connection-specific DNS Suffix . :
  Description . . . . . . . . . . . : Atheros AR5B93 Wireless Network Adap
ter
  Physical Address. . . . . . . . . : 78-E4-00-F4-0A-0B
  Dhcp Enabled. . . . . . . . . . . : Yes
  Autoconfiguration Enabled . . . . : Yes
  IP Address. . . . . . . . . . . . : 192.168.1.100
  Subnet Mask . . . . . . . . . . . : 255.255.255.0
  Default Gateway . . . . . . . . . : 192.168.1.1
  DHCP Server . . . . . . . . . . . : 192.168.1.1
  DNS Servers . . . . . . . . . . . : 192.168.1.1
  Lease Obtained. . . . . . . . . . : 2011年3月14日 21:26:34
  Lease Expires . . . . . . . . . . : 2011年3月14日 23:26:34

以下是10次ping百度的参数


C:\Documents and Settings\Administrator>ping www.baidu.com

Pinging www.a.shifen.com [61.135.169.125] with 32 bytes of data:

Reply from 61.135.169.125: bytes=32 time=32ms TTL=47
Request timed out.
Reply from 61.135.169.125: bytes=32 time=34ms TTL=47
Reply from 61.135.169.125: bytes=32 time=32ms TTL=47

Ping statistics for 61.135.169.125:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 32ms, Maximum = 34ms, Average = 32ms
C:\Documents and Settings\Administrator>ping www.baidu.com

Pinging www.a.shifen.com [61.135.169.125] with 32 bytes of data:

Reply from 61.135.169.125: bytes=32 time=26ms TTL=47
Request timed out.
Request timed out.

Reply from 61.135.169.125: bytes=32 time=26ms TTL=47

Ping statistics for 61.135.169.125:
  Packets: Sent = 4, Received = 4, Lost = 2 (50% loss),
Approximate round trip times in milli-seconds:
  Minimum = 26ms, Maximum = 26ms, Average = 26ms

C:\Documents and Settings\Administrator>ping www.baidu.com

Pinging www.a.shifen.com [61.135.169.125] with 32 bytes of data:

Reply from 61.135.169.125: bytes=32 time=33ms TTL=47
Reply from 61.135.169.125: bytes=32 time=39ms TTL=47
Reply from 61.135.169.125: bytes=32 time=34ms TTL=47
Reply from 61.135.169.125: bytes=32 time=30ms TTL=47

Ping statistics for 61.135.169.125:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 30ms, Maximum = 39ms, Average = 34ms

C:\Documents and Settings\Administrator>ping www.baidu.com

Pinging www.a.shifen.com [61.135.169.125] with 32 bytes of data:

Reply from 61.135.169.125: bytes=32 time=26ms TTL=47
Reply from 61.135.169.125: bytes=32 time=26ms TTL=47
Reply from 61.135.169.125: bytes=32 time=26ms TTL=47
Reply from 61.135.169.125: bytes=32 time=34ms TTL=47

Ping statistics for 61.135.169.125:
  Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
  Minimum = 26ms, Maximum = 34ms, Average = 28ms

C:\Documents and Settings\Administrator>ping www.baidu.com

Pinging www.a.shifen.com [61.135.169.125] with 32 bytes of data:

Request timed out.
Reply from 61.135.169.125: by