cs101 short notes lecture 23 to 45 2021.
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change midway through the program.
A very important technique is available such as trial & errort hat helps in learning of Rule of thumb.
Common sense lesson drawn from experience
Qualitative principle, guideline, general judgement
A System is a collection of different elements which working together produces a result that can not achieved by the things alone.
The structure when we discuss in the terms of components, connections, constraints of a product or a process.
Web Design for Usability
You must know that Heuristics does not always leads to the best results.
What‘s a Good Site?
- The website which fullfils the requirements or one that achieves the result that it was designed for.
- Users don’t read; they scan
- Users do not make optimal choices; they search or look for the first good-enough solution
- Users do not figure out that how things work; they muddle through.
Design is Important!:
- 62% (Sixty two percent) of shoppers gave up looking for the item they wanted to buy online (Zona
- 40% (forty percent) visitors don‘t return to a site if their first visit was a -ive experience
- 83% (Eighty three percent) of users have left sites in frustration due to poor navigation, slowness