Revert "To order, or not to order..."

This reverts commit c32810f98941e62041c900d5374b3efe220bd608.
Revert "More ordering experiments."

This reverts commit 48435b15d349468d507324731ad36d6931653f44.
Revert "Experimenting with page ordering"

This reverts commit 2f47237d4f330bb07375b6d55c0ef15cad85313a.