Once you've learn PhotoReading, superreading and dipping and skittering is normal on articles as well. The same applies.
Prepare
preview
PhotoRead
Postview
Activate,
On shorter articles you don't need to take as long to preview and postview. Postviewing is an opportunity to see where the relevant information is.
Prepare remains the most important step. If you're not prepared you're going to waste your time.
Alex