Loading speed plays a crucial role in determining the overall user experience (UX) of a website or application. Users have come to expect instant access to information and fast-paced interactions, and the time it takes for a website or application to load has become a significant factor in determining its success. And with UX expert Jakob Nielsen(2010) stating that after 1 second of load time; users can sense a delay, timing really does matter! Slow loading speed can lead to frustration, dissatisfaction, and even abandonment of the website or application by users.

So as a solution modern website or web application used to cash their page layout and basic typical style on the browser this residue to time reproduce exact same styles again and again