Explanation:
Providing visible focus indicators ensures users who navigate with a keyboard don't get lost.
7. Usability
Ensure tasks are intuitive and efficient.
Explanation:
Good usability means tasks are quick and intuitive. Clear fields and a focused CTA ensure clarity.
7.1 Help Text
Use this if someone referred you.
Explanation:
Simple inline help text improves understanding without cluttering the interface.
8. Error Prevention/Recovery
Explanation:
Highlighting the problem with a red border and helpful message makes recovery intuitive.
8.1 Disabled Submit Until Valid
Explanation:
Preventing submission until valid input avoids user frustration and downstream errors.
9. Progressive Disclosure
Reveal advanced settings only when the user chooses to see them.
Explanation:
Progressive disclosure lets users focus on what matters most by hiding complex options until they’re
needed.
This keeps interfaces clean and friendly for beginners, while still supporting power users.
9.1 Expandable FAQ
We accept credit/debit cards, PayPal, and UPI. All transactions are encrypted and secure.
Explanation:
Expandable FAQs allow users to view only the information they’re interested in,
which reduces visual clutter and improves scanability.
10. Hick's Law
Fewer choices = faster decisions.
Explanation:
Too many options delay decisions. Three clearly labeled choices speed up user actions.
10.1 Minimal Options
Explanation:
Reducing plan options helps users make quicker, more confident decisions.
11. Fitts's Law
Make clickable areas large & close to the user's
focus.
Explanation:
Large buttons help users tap targets easily—especially on touch devices.
11.1 Fixed Bottom Button
Explanation:
Sticky CTAs close to the thumb zone follow Fitts's Law and improve mobile experience.