Why flying scripts
How does flying scripts work.
by doing so, you can reduce render time, time to interactive, first CPU idle, max Potential input delay etc. This will also decrease initial payload to browsers by reducing the no. of requests.
Flying scripts Installation
choose Add new in WordPress Plugin interface, and then just type flying scripts. Then you will see this plugin. Choose install and then activate it.
You can also download it from here: Flying Scripts
Setting up of Flying scripts
There are also some other Flying series plugins which all helps to optimize your websites. You may wanna take a look and try.