Two decisions shape almost everything about an online store: how it’s built, and where it runs. These guides cover both, starting with the choice most merchants face first.

Start here: choosing an architecture

Monolithic, headless or composable? How to choose your ecommerce architecture compares the three setups on build cost, running cost and team size, with a verdict for stores selling under £1m, £1m to £10m and over £10m a year.

Headless and total cost

Hosting models

Cloud infrastructure

Moving platform or host

Compliance and vendors