From that same article:
"So how did the Raiders manage to suck this bad? By essentially breaking the conventions of the game. The purpose of a passing offense is to move the ball down the field; the Raiders spent the game seeing what would happen if one was designed to do the opposite. Carr’s average air yards, which measures how many yards each pass travels down the field, was 0.1 yards. Here is what a visual representation of that looks like:"
