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Old 04-26-2011, 08:53 PM   #1
qingxiu33
 
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Default 天天一点用户休会

  互联网产品用户的体验看着“很美”
  借用阿里软件的1张UCD流程图,浅谈用户休会:
  
  
  
  但真正做产品的都有领会,诚然大家都晓得用户体验很重要,但如果按上图的流程在项目中从头到尾实行起来 还是有许多制约瓶颈。特殊在互联网行业,互联网产品开发时间短,变更快,高速发展无尺度是其特 色,supra red。项目中时间摆在那,商业好处摆在那,假如不计本钱的做下来,项目标pm,pd想必早跳脚了。这让设计师有 时候不得不感慨用户体验看着“很美”。左边是用户,右边是商业,设计师须要去保持两边的均衡。当商业需要与 用户体验产生抵触的时候,用户体验设计师有时不得不做取舍――用户体验有时必须先知足商业需求,或者屈尊于 技巧可行性。这就是用户体验设计师不得不面对的事实。。。。。
  良多名目时间紧迫,可能都没法进行可用性测试,所以,要求咱们的设计师首先要会审阅本人的 设计!
  先容一些根本的可用性原则和规则,盼望有辅助:
  7±2 原则
  因为人类大脑处理信息的才能有限,paul smith jackets,它会将庞杂信息划分成块和小的单元。依据乔治A米勒(George A. Miller)的研讨,人类短期记忆个别一次只能记住5-9个事物。这一事实常常被用来作为限度导航菜单选项到7个的论据;然而对于神奇的“7,tory burch dress,加2或者减2”仍是引起了剧烈的探讨。因而目前还不明白是否7±2准则能、可能或应当运用到web中。米 勒的研究
  2秒原则
  一个疏松的原则,即用户不必要对某些体系响应等候2秒以上的时间,比方应用程序转换和开端的响应时间。 抉择2秒有点果断,但确是一个合理的数目级。牢靠的原则就是:用户期待时间越少,用户体验越好 。[可用性优先]
  3次点击原则
  根据这个原则,如果用户在3次点击中无奈找到信息和实现网站功能时,用户就会结束使用这个网站。换句话 说,这个原则强调明白的导航,逻辑架构和后续站点的档次构造。在大多数情形下,点击的次数是无关紧要的;真 正重要的是,游客老是能知道他们当初在哪,他们去过哪,他们接着将会去哪。如果用户感到他们对该系统如何运 作有个充足的懂得的话,甚至10次点击,用户都会感到OK。
  80/20原则(帕累托原则)
  帕累托原则(也被称为重要少数规律和因素稀少原则)指出,80%的效应来自20%的起因。这是贸易中的 基础教训法令(“80%的销售额来自20%的顾客”),但也能够应用于设计和可用性。举例来说 ,boots red wing,我们可以通过断定那些奉献80%利润的20 %的用户、客户、活动、产品或程序,并最大限度地留神对他们实用,来明显提高效应。[帕累托原则在维基百科]
  8个接口设计的清规戒律
  作为接口设计研究的结果, Ben Shneiderman提出并收集了一些从经验中启示而来,适用于大多数交互系统的原则。这些原则适用于用 户接口设计,也适用于网页设计。
  1. 争夺坚持一致性
  2. 为老用户提供可用的快捷方式
  3. 提供有利的反馈
  4. 设计停止功能的对话框
  5. 供给简略的过错处置
  6. 容许简单的逆转功效
  7. 提供把持感。支撑内部节制点
  8. 减少短期记忆
  费茨定律
  由保罗费茨(Paul Fitts)发表于1954年,费茨定律模仿了人类运动,以目的间隔跟目标范围大小为函数,猜测了敏捷移动 到目标区所需时光。该法通常利用到鼠标的移动,访客就必需从A点挪动到B点。例如,这个规矩对如何放置内容 区域,以更适用的方法,最大化内容可及性和进步内容点击率,是十分主要的。
  倒金字塔
  倒金字塔是一种在文章开头表白总结文字的写风格格。这种方式使用了消息业中有名的“瀑布效应”,新闻作 者试图让他们的读者即时知道他们的报道的主题。文章以总结开头,paul smith glasses,接着是要害点,最后那些次要的细节,如背景材料。因为网络用户需要即时的满意,这种倒金字塔写作作风,对 于网络写作和更好的用户体验是无比重要的。就像尼尔森的支持
  满意
  网络用户不爱好用最佳方式找到他们寻找的信息。他们对最公道和最健全的解决问题计划不感兴致。相反,他 们永远扫描他们以为“足够好”的quick’n'dirty解决方案。在网络中,这种方式正确地描写了用户 的满足:用户应用一个“足够好”的方案解决问题――即时在久远看来一些替换方案可能更好地满意 他们的请求。
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Old 04-26-2011, 08:56 PM   #2
sky7aohq
 
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Default

"Having money to burn, the child goes to places where other young people just like them hang out, and they meet people, they date, and sometimes they get married. Life is wonderful now, because today,tiffany silver jewelry, both men and women work. Two incomes are bliss. They feel successful, their future is bright, and they decide to buy a house, a car, a television, take vacations and have children. The happy bundle arrives. The demand for cash is enormous. The happy couple decides that their careers are vitally important and begin to work harder, seeking promotions and raises. The raises come, and so does another child and the need for a bigger house. They work harder, become better employees, even more dedicated. They go back to school to get more specialized skills so they can earn more money. Maybe they take a second job. Their incomes go up, but so does the tax bracket they're in and the real estate taxes on their new large home, and their Social Security taxes, and all the other taxes. They get their large paycheck and wonder where all the money went. They buy some mutual funds and buy groceries with their credit card. The children reach 5 or 6 years of age, and the need to save for college increases as well as the need to save for their retirement. .
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