Ecommerce Marketing Strategy: A Complete Plan for Shopify Stores

Key Takeaways

• Ecommerce marketing has three jobs: acquire new visitors, convert them into customers and retain them so they buy again.
• A strategy starts with numbers: margin, average order value, lifetime value and what you can afford to pay for a customer.
• Paid channels buy speed; search, content and email lower costs over time. Most Shopify stores need both.
• Across 198 of our client stores, email is a median 30% of revenue, so retention belongs in the strategy from day one.
• Measure new customers and return on ad spend on margin, and fix tracking before trusting any report.
• Retention raises what you can afford for acquisition: one extra order a year lifts lifetime margin in our example from £264 to £330.

Quick Answer

Ecommerce marketing is how an online store attracts visitors, converts them into customers and brings them back. A strong ecommerce marketing strategy for a Shopify store starts with the numbers (margin, average order value and what a customer is worth), uses paid channels such as Google Shopping and Meta for speed, builds email capture and flows from day one, improves the store so more visitors buy, and invests in search and content to lower costs over time. Measure new customers and return on margin each month, and move budget to what works.

Table of Contents

• What Is Ecommerce Marketing?
• The Three Jobs of an Ecommerce Marketing Strategy
• Start With Your Numbers
• Acquisition: Where New Customers Come From
• Conversion: Turning Visitors Into Customers
• Retention: Email, SMS and Loyalty
• Content, Search and AI Answers
• Measurement: The KPIs That Matter
• How to Set and Split a Marketing Budget
• A 90 Day Plan to Put It Into Practice
• Why Matters Perspective
• Frequently Asked Questions
• Final Thoughts
• Related Articles

Online retail is large and crowded: the Office for National Statistics put internet sales at 27.3% of all UK retail sales in August 2026. Winning a share of it takes more than a list of tactics. This guide sets out a complete ecommerce marketing strategy for a Shopify store and links to our detailed guides for each part.

What Is Ecommerce Marketing?

Ecommerce marketing is everything an online store does to attract visitors, turn them into customers and bring them back. It covers paid advertising, search engine optimisation, social media, email and SMS, affiliates, influencers and PR, and also the work on the store itself, from product pages to checkout, that decides whether a visitor buys.

What makes it different from other marketing is the feedback loop. Every click, basket and order is recorded, so an online store can see what each channel produces and move money accordingly, provided the tracking is right.

The Three Jobs of an Ecommerce Marketing Strategy

1. Acquire: bring the right people to the store through ads, search, social, affiliates and PR.
2. Convert: turn visits into orders with clear product pages, fast pages, trust and an easy checkout.
3. Retain: bring customers back with email, SMS, loyalty and subscriptions.

The loop matters. When customers come back more often, each one is worth more, so you can afford to pay more to win the next one and outbid competitors who only sell once.

Start With Your Numbers

Every decision in the strategy depends on four numbers. Work them out first, using the same worked example as our LTV calculator: a £48 average order, four orders a year for 2.5 years and a 55% gross margin.

Shopify's guide calls a lifetime value to acquisition cost ratio of around 3 to 1 good. Our ROAS calculator and customer acquisition guide explain how to use these numbers to set targets.

Acquisition: Where New Customers Come From

Each channel trades speed against cost. Most Shopify stores start with one or two paid channels and add others once those work.

Count new customers, not just orders. One client's Performance Max campaign was spending 65% of its budget on brand searches before it came to us; after brand exclusions, first time customers rose 52% the following month.

Conversion: Turning Visitors Into Customers

Sending traffic to a store that does not convert wastes every pound spent on acquisition. The biggest levers are usually product pages, speed, trust and payment options:

• Product pages: when we improve product pages, conversion rate typically rises by about 2 percentage points for badly designed pages and by half a point to a point for average ones. See product page design.
• Photography: after Halo Coffee's relaunch with specialist product photography, conversion rate rose from 0.5% to 3%.
• Payment options: after we added Klarna for a client selling wedding dresses, conversion rate rose by 23%.
• Speed and mobile: see Shopify speed score and mobile first design.

Our guides to Shopify conversion rate and increasing conversions go further.

Retention: Email, SMS and Loyalty

Retention is where most stores leave money behind. Across 198 of our client stores, email is a median 30% of revenue, and across our Klaviyo clients the welcome series and abandoned cart and checkout flows are normally the best performing flows. Build these first:

1. Email and SMS capture with a clear sign up offer.
2. Welcome series, abandoned cart and checkout, browse abandonment and post purchase flows.
3. Regular campaigns planned around your calendar; see email marketing campaigns.
4. Repeat purchase and loyalty programmes; see getting repeat customers.
5. Subscriptions where the product is used up; see adding subscriptions to Shopify.

Retention changes the acquisition maths. In our worked example, one extra order a year lifts lifetime margin from £264 to £330, which raises the affordable acquisition cost at a 3 to 1 ratio from £88 to £110. When we onboard subscription clients, the most common strategy failure we find is too much time on acquisition and not enough on retention.

Content, Search and AI Answers

Search engine optimisation and content bring customers at no cost per click once they work, but they take months. Start with collection and product pages that use the words buyers search for, then add guides that answer pre purchase questions. More shoppers now ask AI assistants before they search, so clear answers, complete product data and genuine mentions on other sites matter too. See Shopify SEO and generative engine optimisation.

Measurement: The KPIs That Matter

Fix tracking before trusting any of these. Broken conversion tracking is the most common problem we find in inherited Google Ads accounts this year; in the worst case a freelancer run account double counted every purchase, so the client's ROAS report showed double the real figure. Our Triple Whale review covers attribution tools for when you need them.

How to Set and Split a Marketing Budget

Build the budget from your numbers rather than a percentage of revenue. Decide how many new customers you want each month, multiply by your affordable acquisition cost, and that is your acquisition budget. With an £88 affordable cost, 100 new customers a month supports up to £8,800 of acquisition spend.

As a rule of thumb, we put most of the budget into channels that are already proven and keep a smaller test budget for one new channel at a time, so each test produces a clear answer. Retention costs comparatively little, mainly your email platform and the time to build flows, and usually returns the most.

A 90 Day Plan to Put It Into Practice

1. Weeks 1 to 2: work out your numbers, fix tracking, and set targets for new customers and ROAS on margin.
2. Weeks 2 to 4: build email capture, the welcome series and abandoned cart flows.
3. Weeks 3 to 6: launch or restructure Google Shopping, and a Meta campaign with fresh creative.
4. Weeks 4 to 8: fix the biggest conversion problems, starting with best selling product pages.
5. Weeks 6 to 12: start SEO on collection pages, plan content, and test one new channel.
6. Week 12: review every channel on new customers and margin, then reset budgets.

For a brand new store, our first 90 days marketing plan covers the launch period in more detail, and the ecommerce marketing calendar maps the year's key dates.

Why Matters Perspective

Most stores we meet have plenty of marketing activity and no strategy: ads, emails and posts happening without clear numbers behind them. The fastest improvements usually come from three things: fixing tracking, building the core email flows and fixing the best selling product pages. New clients who invest in marketing at launch normally make their first sale within 3 days; those doing their own marketing typically take 2 to 4 weeks.

We are a Shopify Select partner with Verified Skills across development and marketing, and a Klaviyo, Awin, Meta and TikTok partner, so strategy, store and channels can be planned together. We work to a floor of at least 2x ROAS across the accounts we manage. Our pricing is published, retainers start from £650 a month plus VAT, and clients are billed one month in arrears with no long contracts. For a free growth plan, visit our ecommerce growth agency page.

Frequently Asked Questions

What is ecommerce marketing?

Ecommerce marketing is everything an online store does to attract visitors, turn them into customers and bring them back to buy again. It covers paid advertising, search engine optimisation, social media, email and SMS, affiliates and PR, together with the work on the store itself that helps visitors buy.

What is an ecommerce marketing strategy?

An ecommerce marketing strategy is a plan that sets out who you are selling to, what a customer is worth, which channels you will use to reach them, how you will convert and retain them, and how you will measure the result. It turns a list of tactics into an order of work and a budget.

What are the best ecommerce marketing strategies?

The strategies that work for most Shopify stores are Google Shopping for buyers already searching, Meta or TikTok ads to create demand, email capture with a welcome series, abandoned cart flows, and search engine optimisation for lower cost customers over time. Which comes first depends on your margin, product and stage.

How much should an online store spend on marketing?

Work back from what a customer is worth rather than picking a percentage. If a customer is worth £264 in margin over their lifetime and you aim for a 3 to 1 lifetime value to acquisition cost ratio, you can afford about £88 to win each one. Multiply that by the new customers you want each month to get a budget.

Which marketing channel is best for a new Shopify store?

Usually Google Shopping and Meta ads for speed, alongside email capture from day one. New clients who invest in marketing at launch normally make their first sale within 3 days in our experience, while those doing their own marketing typically take 2 to 4 weeks. Search and content then lower costs over the following months.

How do I measure whether my ecommerce marketing is working?

Track new customers, customer acquisition cost, conversion rate, average order value, repeat purchase rate and return on ad spend on margin. Check them monthly against targets you set from your own numbers, and make sure conversion tracking is correct before you trust any of them.

How long does ecommerce marketing take to work?

Paid advertising can produce sales within days, email flows start earning as soon as subscribers arrive, and search engine optimisation and content usually take months to build. A good strategy uses the fast channels to fund the slower ones.

Final Thoughts

An ecommerce marketing strategy is not a list of channels. It is a set of numbers, an order of work and a habit of measuring and moving budget. Start with what a customer is worth, acquire them where they already are, convert more of them, and give them reasons to come back.

Use this guide as the map and the linked guides for each part. If you would like us to build the plan with you, email us.

Related Articles

• Customer Acquisition for Ecommerce
• Your First 90 Days: A Marketing Plan for New Shopify Stores
• Ecommerce Marketing Calendar
• How to Increase Shopify Conversions
• How to Optimise Your Shopify Email Marketing
• LTV Calculator
• What Is a Good ROAS for Ecommerce?
• How to Optimise Your Shopify Store for SEO