Ecommerce Web Design · Buyer's Guide

What to Expect During Your Ecommerce Project

The phases from the client's seat, the preparation that shortens projects by weeks, and the jobs only you can do. Projects rarely fail on technology; they wobble on the things this page is about.

Updated: July 2026
Written by: Andrew Odgers, Managing Director
Reading time: 8 minutes
The short answer

Expect six phases: discovery (intensive questions), design (review rounds needing your decisions), build (the quiet middle), content and data (the phase most dependent on you), testing (including your walkthrough), and launch with redirects protecting existing rankings. Prepare before it starts: goals in numbers, product content gathered, brand assets and logins collected, one empowered decision-maker, an honest budget. Your three recurring jobs are decisions, content and access, delivered promptly, and they shorten projects by weeks.

The journey

The six phases, from your side of the table

Discovery opens with more questions than most clients expect, catalogue, customers, systems, goals, competitors, and the intensity is the point: the answers shape the structure, and a designer who asks little is planning to guess, one of the tells from how to choose an agency. Design arrives in two waves, structure first, the sitemap and wireframes that decide how the store works, then visuals, and both come as review rounds that need your consolidated decisions on schedule, since feedback trickling in from scattered stakeholders is the classic quiet delay. The build is the counterintuitive phase: it goes quiet, templates, checkout and integrations being developed, and the silence is progress rather than trouble, though a good agency still shows you the work at agreed checkpoints. Content and data runs alongside and depends on you more than any other phase, products, photography, descriptions and policies loaded in agreed formats, the true critical path per how long an ecommerce website takes. Testing proves the store end to end, every checkout path, real devices, test transactions, and includes your own walkthrough, because you know your products and customers in ways no tester can. And launch: DNS and payment switches, the redirect map protecting every ranking the old site earned if this is a replacement, and a first week of deliberate watchfulness while real traffic does what test plans never quite predict.

YOURS 01

Decisions

Consolidated, on schedule, from one empowered person. Committees add weeks; a named decision-maker removes them.

YOURS 02

Content

Photography, descriptions, specs, policies: the input that delays more projects than every technical factor combined.

YOURS 03

Access

Domain, platform, payments, analytics logins, supplied early. Chasing credentials is the most avoidable dead time there is.

Before and after

Preparing before you hire, and what follows launch

The best projects are half-won before they start, which is why preparation deserves its own section. Five moves pay for themselves. Know your goal in numbers: what the store must sell for the project to count as a success, because that figure shapes scope, platform and budget more than any preference. Gather the product content now, photography, descriptions, specifications, pricing, since it is the input that delays more projects than anything else and it can be built entirely in advance. Collect the brand assets and access: logos, fonts, domain registrar login, existing platform and payment credentials, analytics. Appoint one empowered decision-maker and tell the agency who it is. And set an honest budget and timeline range before conversations begin, informed by the real market figures in how much ecommerce web design costs, so quotes get compared against reality rather than hope. A client who arrives prepared does not just save time; they change the quality of the questions the whole project gets to ask.

Launch is the start line, not the finish

What goes wrong in projects is a short, predictable list, late content, trickling feedback, scope growing after the price was agreed, testing squeezed by overruns, redirects remembered late, and knowing it in advance is most of the defence, because every item is a client-side habit as much as an agency one. And after launch the work changes shape rather than ending: expect a defect warranty window, training so your team runs products and orders confidently, and a full handover of credentials, the store should be yours without ambiguity. Then the growth phase begins, real analytics watched for the first time, real customers revealing what test plans missed, and the ongoing SEO and content work that turns a launched store into a found one, since rankings compound over months, not weekends, the long game set out in building with SEO in from the start. Agree before launch what support costs and covers; "we'll sort it later" is where good projects end badly, and it is the one clause on this page that protects everything else.

SEO done properly, from £350 a month

A process you can see.
A store that's yours.

Checkpoints you attend, decisions you control, credentials handed over in full, and the growth work continuing monthly after launch, that is how we run ecommerce projects.

Everything included in your plan:

Google Maps optimisation Full website management Local SEO campaign AI optimisation (GEO) Facebook, Instagram and LinkedIn Quarterly audits Monthly reporting
£350 per month

One clear retainer. No setup fee.

Frequently asked

Your ecommerce project

What happens during an ecommerce web design project?
From your seat, six phases. Discovery: intensive questions about your catalogue, customers, systems and goals, where the answers shape everything after. Design: structure first, then visuals, arriving in review rounds that need your decisions. Build: the quieter middle where templates, checkout and integrations get developed. Content and data: products, photography and copy loaded, the phase most dependent on you. Testing: proving the store end to end, including your walkthrough. And launch, with redirects protecting your existing rankings if a store is being replaced, followed by whatever support was agreed.
How should I prepare before hiring an ecommerce web designer?
Five preparations pay for themselves. Know your goal in numbers: what the store must sell for the project to have worked. Gather the product content: photography, descriptions, specifications and pricing, the input that delays more projects than anything else. Collect brand assets and access: logos, fonts, domain logins, existing platform credentials. Appoint one empowered decision-maker, because committees add weeks. And set an honest budget and timeline range before conversations start, informed by how much ecommerce web design costs, so quotes can be compared against reality rather than hope.
What will the agency need from me during the project?
Three things, repeatedly: decisions, content and access. Decisions at each review round, given consolidated and on schedule, since feedback trickling in from different stakeholders across weeks is the classic quiet delay. Content when the loading phase arrives, product data, images, policies, in the agreed formats. And access early: domain registrar, existing platform, payment accounts, analytics, because chasing logins is the most avoidable form of dead time in any project. A client who supplies all three promptly can genuinely shorten a project by weeks.
How do I give useful design feedback?
Anchor it to the store's goals rather than personal taste: 'our older customers may struggle with this text size' moves the project forward, while 'I don't like green' starts a debate nobody wins. Describe problems, not solutions, say what feels wrong and let the designer solve it, they have seen the pattern before. Consolidate everyone's comments into one response per round. And distinguish must-fix from nice-to-have, because rounds that treat everything as critical produce revisions that fix nothing decisively.
What usually goes wrong in ecommerce web design projects?
The same few things, predictably. Product content arriving late, the number one delay, entirely preventable by starting preparation before the project. Feedback loops stretching as stakeholders trickle opinions. Scope growing after the price was agreed, each addition reasonable, the total not. Testing squeezed when earlier phases overran, which is how checkout bugs reach paying customers, per what should never be rushed. And, on replacements, redirects treated as an afterthought. Knowing the list in advance is most of the defence.
What happens after the store launches?
The work changes shape rather than ending. Expect a warranty window for defects, training so your team can run products, orders and content, and a handover of every credential, the store should be yours, unambiguously. Then the growth work begins: watching real analytics for the first time, fixing what real customers reveal, and the ongoing SEO and content effort that turns a launched store into a found one, per building with SEO in from the start. Agree before launch what support costs and covers, because 'we'll sort it later' is where good projects end badly.