This might suggest freedom of code insertion, in reality the risk of slowing everything down exists because, even if they don't block loading, asynchronous scripts require resources that are taken away from the execution of the main website files. Does this mean not using Google Tag Manager?
Absolutely not , this is not the approach. The sweden phone number Mountain View tool is essential to better manage more or less complex projects. But you have to use it when needed, in the right way and to manage specific scripts.
Let's learn to use Critical CSS: what it is and what this technique is for
Web Performance

Let's learn to use Critical CSS: what it is and what this technique is for
Activating Critical CSS is an indispensable point because speeding up a website is not always synonymous with eliminating it blindly. It is useful to simplify , it is fine to remove what is not needed and what is not part of the indispensable. However, this principle, taken to the extreme, leads to a conclusion: nothingness.
Only a blank page can achieve the ideal result . Does this seem like an effective solution to you? No, for this you need to take Critical CSS into consideration. What is it about exactly?