The Goalkeeper is one of most important roles of the squad. His main skill is goalkeeping. From that skill depends how long will be the goalie's jump.
Have a look on the images below, you can see the different jump with the different goalkeeping skill.
To
score a goal, your players should target and hit the area of the goal, not protected by the goalkeeper.
Boxing/Dropping the ball
From goalkeepers
First-Touch skill depends if the goalie will catch the ball or he will box/drop it after he touch it.
Use the playground below to test different skill level of goalkeeping and players positions:
Decisions (a.k.a. goalkeeper positioning) has huge effect on goal protection: