There is nothing more to say on that subject. Everyone should remove the downspouts from the gutters and replace them with rain chains, which aren't ugly. Look, when water falls ten feet down a gutter, it moves almost as fast as sound when it hits the bottom (trust me, I'm a physics teacher). This causes it to wash away dirt and other things and can cause erosion around the foundation of the house.
Rain chains cause water to drip down that 10-foot distance and fall cautiously to the bottom, where you'll channel it into a rain barrel or some other ingenious device for channeling water, such as a ditch or pipe. Just make sure it moves away from the foundation. At the end of the drainage system, it creates a suitable outlet point for water. Dig a wide, shallow hole about 16 inches deep and 36 inches in diameter at the end of the trench.
Cover this area with flat rocks or a 4-inch layer of gravel. This will help disperse water and prevent erosion at the outlet. Place the end of the pipe over this bed of rock or gravel, then cover it with more rocks or gravel. Splash guards (also called splash guards for gutters) help protect grass from damage caused by water leaving the gutter drainage system.
There are a variety of strategies you can use to improve the drainage of your gutters, from choosing to install additional components in your gutters or performing basic maintenance on your garden landscape to divert water from your home. I recommend installing larger protectors, such as 7-inch gutter protectors, which are often better for gutters that absorb large amounts of rain. There are several upgrades you can purchase for your gutter system, including gutter downspouts to reduce the amount of time you spend cleaning and maintaining them. Rain chains are one of the most common gutter alternatives that can be used in addition of the gutter systems.
Now, all the gutters must be sloped, but this is not always done and it's not always that important if the gutters aren't that long. Try to place the gutters four to six feet away from your home and make sure that the gutter system is properly connected to the house.