Sticky GET allows us to preserve some GET arguments
sticky.phpsticky.php?xx=YEYsticky.php?c=OHOsticky.php?xx=YEY&c=OHO
URLs presented by a blank app
sticky.php
sticky.php?b=2
sticky.php?b=2
sticky.php?b=2
sticky.php?b=2&c=abc
Now add sticky for xx=YEY
sticky.php?xx=YEY
sticky.php?xx=YEY&b=2
sticky.php?xx=YEY&b=2
sticky.php?xx=YEY&b=2
sticky.php?xx=YEY&b=2&c=abc
Now also add sticky for c=
sticky.php?xx=YEY
sticky.php?xx=YEY&b=2
sticky.php?xx=YEY&b=2
sticky.php?xx=YEY&b=2
sticky.php?xx=YEY&b=2&c=abc
Various ways to build links
sticky.php?xx=YEY
other.php
other
other.php?xx=YEY&b=2
http://yahoo.com/
http://yahoo.com/?q=abc