When I'm browsing from the airplane wifi I just can't afford to waste 4 megas in just trying to open a simple text site (that will not charge completely by the

When I'm browsing from the airplane wifi I just can't afford to waste 4 megas in just trying to open a simple text site (that will not charge completely by the way). So I open HN and I´m still able to read about the news but just expending a few Ks for each one.