Article Summary
Professional website design begins by defining goals, users, content, and conversion paths. Colors and components follow information architecture and wireframes. Mobile experience, accessibility, performance, and quality assurance must then be evaluated before launch.

01Step 1: Write a Real Project Brief
- Business objective
- Target users and entry scenarios
- Primary call to action
- Technical constraints
- Available content and assets
- Success criteria
02Key Takeaways
02Steps 2–5
- 1Information architecture
Define pages, menus, and content relationships.
- 2Wireframing
Agree on content priorities and user journeys before colors and decorative details.
- 3Design system
Standardize typography, spacing, colors, interactive states, and components.
- 4Responsive implementation
Start with mobile and determine breakpoints based on actual content needs.
03Pre-Launch Checklist
| Area | What to check |
|---|---|
| UX | The primary CTA and journey are clear. |
| Mobile | No overflow problems; touch targets are usable. |
| Accessibility | Focus, labels, contrast, and headings make sense. |
| Performance | Images, fonts, and JavaScript are optimized. |
| SEO | Titles, canonical URLs, indexability, and structured data are checked. |
| Forms | Validation, error messages, and email/CRM delivery work. |
04Further Reading
04 Frequently Asked Questions
Should we design desktop or mobile first?
When mobile-first is a project goal, establish the main decisions on mobile and then expand to larger screens.
Does a small website need a design system?
Even a small set of typography, spacing, and component rules helps prevent inconsistency.
What matters most before launch?
Test key user journeys, indexability, forms, and mobile experience.
Does a premium appearance conflict with speed?
Not necessarily. Optimized images, clean CSS, and limited JavaScript can preserve both.

