A website is the global face of your business which must be handled professionally and proactively to leave a robust image on the people. When a visitor visits your website, the loading speed is the main aspect that forces the user to stay or to leave for another service provider.
Website speed in the technical term that not just makes the visitors fascinated but also attracts the google algorithm for better ranking.
Site speed optimization is linked with the core web vitals that are handled by the SEO professionals and web developers to make google friendly changes. There are many factors that needs to analyze and optimize like (Time to Interactive) How long it takes for your page to become fully interactive