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//NGUYỄN HOÀNG MINH /. WEB USABILITY. by Shroom *. Contents. Introduction Usability, Web Usability? Measurement Evolution Usability with Accessibility/Web Standards Usability with SEO/UX/UI Common Issues & Tips to improve Usability Conclusion. Introduction.
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WEBUSABILITY by Shroom*
Contents Introduction Usability, Web Usability? Measurement Evolution Usability with Accessibility/Web Standards Usability with SEO/UX/UI Common Issues & Tips to improve Usability Conclusion
Introduction 56% tasks completed in eCommerce site with usability improvements? 79%
Web Usability Usability of a Web app
Usability London Millenium bridge Cầukhỉ Source: wikipedia.org
Usability Easy & Pleasant to Use
Is it important? visitors don’t buy due to lack of Usability 39%
Is it important? 39% 34%: didn’t find what I want 13%: navigation/usability 9%: shipping policy 8%: can’t find enough info 1%: poor customer service iPerceptions‘Retail/E-Commerce Industry Report Q2 2009′
Is it important? 39% = 34/2 + 13 + 8 + 1 34%: didn’t find what I want 13%: navigation/usability 9%: shipping policy 8%: can’t find enough info 1%: poor customer service iPerceptions‘Retail/E-Commerce Industry Report Q2 2009′
Benefits Users • reduce cost of time • easily accomplish their goals • building trust & channel Companies • reduce cost • brand recognition & reinforcement • royal customers
Is it important? YES, it is.
Web Usability in eCommerce Maximize successful-transaction rate
Measurement Learnability Efficiency Memorability Errors Satisfaction
Measurement Don’t make me think v.l= ‘vôlý’
Measurement Don’t make me think
Measurement Don’t make me think
Evolution of Usability 56% 1998 72% 2009
Evolution of Usability Most Web Usability principles still hold strong
Usability, Accessibility & Web Standards Accessibility = ability to access Web Standards increased collaboration among: usability digital inclusion accessibility research and practice
Usability, Standards &Accessibility Collide Color Coding
Usability, Standards &Accessibility Collide Color Coding color blindness
Usability, Standards &Accessibility Collide Color Coding Multimedia Acronyms & Compounds, Repetitive Navigation, PDF,…
Usability, SEO & UX/UI Search Engine Optimization User Interface User Experience
Usability, SEO & UX/UI Source: nngroup.com
Common issues Does your website lose customers along the way?
Common issues Confusing navigation No tools to aid choice Unclear messages Payment errors Hard to register Slow page load Unclear product presentation acquisition 1st impression selection purchase Source: uservision.co.uk
Tips for Improvements Load time Layout
Tips for Improvements Layout Source: Alertbox
Tips for Improvements Load time Layout Shopping cart Usability testing & Tools
Conclusion Web Usability? (Web) Usability measurement Related topics Tips & Tools
References Designing Web Usability Paperbackby JakobNielsen Don't Make Me Think!: A Common Sense Approach to Web Usability by Steve Krug Nielson Norman Group(www.nngroup.com) Search & Usability (http://searchengineland.com)
References https://en.wikipedia.org/wiki/Web_usability http://www.webcredible.co.uk/user-friendly-resources/web-usability/ecommerce-usability.shtml http://blog.usabilla.com/is-your-ecommerce-website-suffering-from-usability-issues/ http://sixrevisions.com/usabilityaccessibility/10-usability-tips-based-on-research-studies/ http://www.usefulusability.com/24-usability-testing-tools/ http://www.vavietnam.com/quang-ba-website/vai-tro-cua-thuong-mai-dien-tu-doi-voi-cac-doanh-nghiep-trong-thoi-ky-hoi-nhap.va http://iweb.edu.vn/index.php/usability-la-gi.html http://www.uie.com/brainsparks/2007/03/16/the-difference-between-usability-and-user-experience/ http://accessibility.psu.edu/usability http://www.w3.org/WAI/intro/usable