Another draw back of a small load is if your aim is a little off four small streams of jizz quickly turn into one and a half streams that actually hit their target. Just like our subject here. But, she's still smiling because she knows she can always get more.
Of course she could always scoop them up with her finger and help them find a better home, but that may be a little too advanced for your first time. So lets just make sure you are good and ready with a healthy load.
So back to slow strokes. One every two seconds. You could add a twist as you get to the head of your cock. You know, if it feels good.