Establishment - a custom that for a very long time has long been an important function of some team or society; "the establishment of relationship"; "the establishment of slavery"; "he had develop into an institution within the theater" Info Use Fears: If information usage is a important variable, PWAs’ efficiency https://richardu364tic1.therainblog.com/34766150/an-unbiased-view-of-high-performance-pwas