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ZassTech

Accepting new clients for Q3 2025

All Services

Fast, Clean Sites Built for Performance.

Fast, clean sites built for performance, SEO, and seamless tracking integration.

100

Lighthouse score

Overview

Your website is your most important marketing asset. A slow, poorly structured site undermines every other marketing investment you make — ads drive traffic to pages that don't load fast enough, SEO is held back by technical debt, and tracking is impossible to implement cleanly.

We build with Next.js — lightweight, fast, and built for performance. Every site we deliver scores 90+ on Core Web Vitals, is structured for SEO from day one, and is architected to make analytics and tracking implementation clean and reliable.

How We Do It

01

Discovery

Goals, audience, content structure, and technical requirements.

02

Design

Wireframes and high-fidelity designs focused on conversion and clarity.

03

Development

Next.js build with tracking architecture, SEO structure, and CMS integration.

04

Launch & Handover

Full QA, performance testing, analytics setup, and team training.

What's Included

Next.js website build
Mobile-first responsive design
Core Web Vitals optimisation
SEO-ready page structure
GA4 & GTM integration
CMS setup (Sanity / Contentful)
Performance audit report
30-day post-launch support

Frequently Asked Questions

We typically use Sanity or Contentful for headless CMS. We can also work with WordPress if that's your preference.

A standard marketing site takes 4–8 weeks. Larger builds with complex functionality take 8–16 weeks.

Yes — we offer monthly maintenance retainers covering updates, performance monitoring, and technical support.

Ready to get started with Web Development?

Book a free audit and we'll show you exactly what's holding your growth back.