This script has been moved to the Fedora-Scripts repository.
A script that boost DNF and help enabling certain features of DNF.
Enter the following command:
git clone https://github.com/peotr26/DNF-Boost
cd DNF-Boost
sudo bash DNF-Boost.sh
The number of parallel downloads and making "Yes" the default are optional.
If accepted, the parallel downloads number is set to 10.
In my case fastestmirror=True does make a difference.