Some internet pages opens in mobile version

[theotablet]

When I am browsing internet, some pages are opened as mobile versions.
These are small and I can't zoom in. Is there a setting to switch it off?
I am using ASUS TF101, android Honeycomb.

 

[idontknow]

Tap on -classic site- on the buttom right of the page and enjoy your browsing!

Samsung Galaxy Note