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Como detectarproblemas
de usabilidade no seu site



                      Ana Martins
                         OlhóSEO
               05 de maio de 2012
Jakob Nielsen
useit.com
10 heurísticas
01. ousuáriodevesempre saber oqueestáacontecendo,
eessarespostadeveaconteceremumaquantidade de tempo razoavel. 02.
ousuáriodeveconseguirentendertodas as mensagens do site. paraisso, o
'sistema' deveusarconceitosfamiliaresaomodelo mental do usuário. 03.
ousuáriodevepoder ser livreparamudar de ideia. o site deveajudá-lo
nissooferecendosaídasparaelecancelartarefasqueelenãoquermaisexecutar.
nuncapodeexistircaminhosemvolta. 04. o site deveterconsistência. 05. o site
deveprevenirerros. 06. ousuárioconseguirrealizartarefas no site
semterqueficarmemorizandocomandos. tudodeve ser intuitivo.
nãopodemosficarcontandoqueeleirá se lembrar de algo. 07. o site
deveatenderbemtantoosusáriosiniciantesquantoosmaisexperientes. 08. o
site sódeveinformaroupediroque for extremamenteimportantepara a
execução das tarefas. oquenão for de fundamental importânciadeve ser
retirado. 09. as mensagens de errodevem ser bemclaras; semcódigos,
devemindicaroproblemaemostrarquaisaçõesousuáriopodefazerparaprossegu
ir no site. 10. um site deve ser intuitivoosuficientepara ser
utilizadosemajudaoudocumentação. Casosejanecessário,
queessaajudasejaomais simples eacessívelpossível.
Tempo de feedback
até 0,1 ssem feedback: ideia de continuidade


                      até 1 s: delay percebido, mas ok




depois de 10 ssem feedback: ousuáriomuda de tarefa.
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Páginas 404 e 503
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10 heurísticas para detectar problemas de usabilidade

Hinweis der Redaktion

  1. O usuáriodeve saber oqueestáacontecendoemumalinguagemfácil.O usuáriodeve saber que a culpa nãofoi dele.O usuáriodeveconseguirvoltarparao site.
  2. Explicarporqueos dados estãosendopedidosequaissãoobrigatórios
  3. Quantospassossão: 3, 7, 40? O usuárioprecisa saber se vaidemorarprachegarmãe.O processodeve ser abreviadoomáximopossível. MAS, se precisar ser longo, ousuáriovaitolerar, DESDE QUE SEJA AVISADO.
  4. É sempreimportante VER oseuusuário, ousuário do seupúblicoalvomexendo no site. Verseuusuáriomexendo no site éumaexperiênciaqueacrescenta MUITO paraseunegócio.