with nielsen holdings . nielsen norman group industry information technology consulting founded 1998 headquarters fremont california united states website www.nngroup.com the nielsen norman group nn g is an american computer user interface and user experience consulting firm founded in 1998 by jakob nielsen don norman and bruce tognazzini . their work includes an analysis of the interface of microsoft s windows 8 operating system . 1 2 they have done analyses of the user experience of mobile devices including the ipad 3 4 5 and intranets . 6 references edit windows 8 start screen interface analyzed by nielsen norman group . the inquisitr news . retrieved 17 september 2014 . windows 8 ui strategic mistake argues design guru techworld . techworld . retrieved 17 september 2014 . nielsen norman group says mobile user experience stinks internet2go an opus research advisory service . retrieved 17 september 2014 . research shows ways to make ipad apps more user friendly cnn.com . retrieved 17 september 2014 . gregg keizer 10 june 2013 . usability not flat design key to monday s ios refresh . computerworld . retrieved 17 september 2014 . nielsen norman group evaluates intranet portal usability informationweek . informationweek . retrieved 17 september 2014 . external links edit nn g website retrieved from https en.wikipedia.org w index.php title nielsen norman group & oldid 733795629 categories companies based in fremont california1998 establishments in californiaconsulting firms established in 1998user interfaces navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 10 august 2016 at 04 55 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view