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@wiredtree our website Africa.com is down, we cannot log in to Grove. please help us asap - 9:59am September 7, 2010
5.2 #GHz #chip from #IBM http://t.co/tJUi9w9 - 8:25pm September 4, 2010
My #iPhone slowed down and crash time to time after installation of #os4 ^Daniel - 12:45am September 2, 2010
#Rent #movies via #YouTube http://t.co/k4oGXqx - 2:32pm August 30, 2010
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@wiredtree our website Africa.com is down, we cannot log in to Grove. please help us asap - 9:59am September 7, 2010 5.2 #GHz #chip from #IBM http://t.co/tJUi9w9 - 8:25pm September 4, 2010 My #iPhone slowed down and crash time to time after installation of #os4 ^Daniel - 12:45am September 2, 2010 #Rent #movies via #YouTube http://t.co/k4oGXqx - 2:32pm August 30, 2010
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Sunday May 23, 2010, 9:33Who should we ask to test our design? Should that be an experts or rather novices? In 1992 Jakob Nielsen (born 1957 in Copenhagen, Denmark, a leading web usability consultant) made an experiment, in which he used three groups of evaluators: Novice, Double and Double.
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Usability Testing - guide and stats
- Novice - no experience in usability engineering
- Regular - general usability specialists
- Double - specialists in particular subject of an experiment
- The novices found 22% of the usability problems
- The regulars found 41%
- The doubles found 60%
- Group of 5 novices would find 50% of the usability problems
- 5 regular specialists would find about 80%
- 5 double specialists would find 98% of the problems
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Web Design New York | Web Design NYC | Web Design Manhattan | We are web design company located in Manhattan, New York, NYC. We guarantee search engine friendly coding, special attention to load speed optimization and browser compatibility. Our office is located in Manhattan, New York (NY), we provide services mostly for businesses from Long Island and 5 boroughs of the New York: Manhattan (NYC), Bronx, Brooklyn , Queens and State Island.
