Today’s users expect websites and apps that work seamlessly on their phones,...

https://tango-wiki.win/index.php/Why_Is_My_Website_So_Slow_on_Mobile_All_of_a_Sudden%3F

Today’s users expect websites and apps that work seamlessly on their phones, without long waits or clunky navigation. Focusing on simpler, faster digital experiences not only meets these mobile-first expectations but also builds trust