> > Why httrack doesn't go through this ?> 
> Err, the meta parser is *really* ugly. I'll rewrite
> this part for the next beta release (already
> rewritten) to handle all cases.
> 
> I reckon that htsparse is the worst section :p (it
> was written a long long time ago, in early 1998
> ..)
> 

Thanks God you are still able to understand the code!,
I've tried it hard but I admit myself defeated by 
htsparse :S