Many people think building a website means "open Wix, drag stuff around, done in a day." In reality, building a company-grade website that actually works has 10 steps you have to go through — each matters and affects the final quality.

This article walks through each step in plain language, with realistic timelines.

Infographic showing 10 steps of company website development from Discovery, Design, Development, Testing to Deploy by DX Development
Overview of the 10 professional website-build steps — Discovery → Design → Develop → Test → Deploy

Phase 1: Discovery (1–3 days)

Step 1: Gather Requirements

Talk to all stakeholders and answer:

Tip: If you can't answer these, schedule a workshop with the dev team — usually a 2-hour workshop is enough.

Step 2: Build the Sitemap

Break the site into a structure, e.g.:

Home
├── About Us
├── Services
│   ├── Service A
│   └── Service B
├── Portfolio
├── Blog
└── Contact

This is the blueprint of the whole site. Changing it now is "free"; changing it after code is written is expensive.

Phase 2: Design (3–7 days)

Step 3: Wireframe

Sketch each page as plain "boxes" before colors/images, to verify the structure works. Figma, FigJam, or paper all work.

Step 4: Mockup (UI Design)

Add colors, fonts, images, icons — see the site at 90% of how it'll look.

To finalize in this step:

Why mockup before coding? — Changing Figma takes 5 minutes; changing code can take half a day.

Step 5: Approve Design

Send mockup to client — usually 2–3 review rounds before sign-off.

Phase 3: Development (7–21 days)

Step 6: Project Setup

Dev creates the project in Next.js / chosen framework, sets up Git repo, configures Vercel / hosting — about 1 day.

Step 7: Frontend

Translate mockups into actual code — HTML/CSS/React components with animations and interactions. This is usually 60% of Phase 3.

Step 8: Backend (if needed)

If it's a landing page only, no backend needed — just a Contact Form to email.

Phase 4: Testing & Polish (2–5 days)

Step 9: Pre-launch Testing

Test 5 areas every time:

AreaCheck
FunctionalityForms submit? All links work?
BrowsersChrome / Safari / Firefox / Edge — consistent display?
DevicesiPhone, Android, iPad — layout intact?
PerformanceLighthouse score >90 across the board
SEOMeta tags complete, sitemap & robots.txt correct

Step 10: Deploy + Domain

Total Timeline

PackageDiscoveryDesignDevelopmentTestingTotal
Landing Page1 day2 days2–3 days1 day5–7 days
Company site 5–7 pages2 days4 days5–7 days1–2 days10–14 days
E-Commerce3 days5 days12–15 days3 days3–4 weeks

After Launch — Post-launch Phase

Don't think launch = done. The site is just starting. Ongoing work:

FAQ

Q: Which step takes the longest?
A: Design — because of feedback/revision rounds with the client.

Q: Can any step be skipped?
A: Step 1 (Requirements) — never skip. Step 3 (Wireframe) can be skipped if the design team is highly experienced.

Q: Can the timeline be compressed?
A: Yes, if you:

Wrap-up

A quality website goes through all 10 steps — no shortcuts. Don't trust devs/agencies that claim "done in 1 day for ฿2,000" because that's a template that skipped Steps 1–2 = won't fit your business.

Want us to walk you through all 10 steps professionally? Free consult with DX Development — we explain every step before kickoff, always.