Are you counting mainframes with dumb terminals then smart terminals then PCs, early SSR websites then web 2.0, the multiseat/thinclient craze of the 2000s then

Are you counting mainframes with dumb terminals then smart terminals then PCs, early SSR websites then web 2.0, the multiseat/thinclient craze of the 2000s then computers becoming cheap enough to stick them to the back of monitors?