Web Development
The build decisions that decide whether a site loads fast, works on a phone, and turns visitors into customers.
A website has two audiences that are easy to treat as one: the people using it and the machines reading it. Build well and both are served by the same decisions — a fast, clearly structured, accessible site is simultaneously easier to crawl and nicer to use. Build badly and you fight both at once.
Performance is where this shows up most sharply. Speed affects rankings directly through Core Web Vitals, and affects revenue indirectly through abandonment: people leave slow pages, and they leave before they have seen anything you wanted them to see. The same is true of mobile, where most traffic now arrives and where a layout designed on a desktop tends to fall apart.
The last step is conversion. Traffic that arrives and leaves without acting is a cost, not a result. These guides work from foundations up to that point — how sites are built, how to make them fast, how to make them work everywhere, and how to make them persuade.
If your site already exists, Performance Optimization is usually the fastest measurable win.
5 guides in this section
Website Basics
How sites are built and hosted, in plain terms.
Beginner 02Performance Optimization
Making pages load fast, and why Core Web Vitals matter.
Intermediate 03Mobile Responsiveness
Building for the phones most of your visitors arrive on.
Beginner 04User Experience
Navigation and layout choices that keep people moving forward.
Intermediate 05Conversion Optimization
Turning existing traffic into enquiries without buying more of it.
Advanced