Y. YouTube
Though many will argue that the quality of its service has dwindled since it became riddled with advertisements, YouTube remains the webs most popular video site, serving as a medium for both amateur and professional videos, including newscasts, music videos, video blogs and general interest clips. Honourable mentions go to both Yelp and the Yellow Pages, sites that act as local business directories, allowing individuals to source and review everything from taxis to taxidermists, as well as Yahoo, which although smaller in stature than Google, offers a similarly well-rounded service that functions well as a homepage.
Z. Zoopla
And finally, yet another site that all but replaces a high street service, this time estate agents, as Zoopla allows individuals in search of a property to search for those on sale in their area and take photographic tours of them, saving time through the elimination of physical viewings for obviously unsuitable properties. An honourable mention goes to Zipcar, a car sharing network that provides vehicles across a number of its countries for its users to get from a to b.