Online digital marketing services are how e-commerce brands grow beyond word of mouth and referrals. They're the channels and strategies that put your products in front of people who are actively looking for what you sell — or who would buy if they knew you existed. For Shopify brands, the right combination of digital marketing channels is often the difference between a store that plateaus and one that compounds year over year.

This page covers the core online digital marketing services, what each one actually does for an e-commerce business, and how First Pier structures these services for the Shopify brands we work with.

What Are Online Digital Marketing Services?

Online digital marketing services are paid or earned channels and strategies that drive traffic, awareness, and sales for businesses operating online. For e-commerce specifically, the goal isn't just traffic — it's profitable revenue. That means the right digital marketing program tracks performance at the channel level, optimizes for contribution margin, and builds compounding assets (email lists, organic rankings, brand recognition) over time rather than just buying attention in the short term.

The core services for e-commerce brands are:

Search Engine Optimization (SEO)
Paid Search / SEM
Paid Social
Email and SMS Marketing
Conversion Rate Optimization (CRO)

Each serves a different function in the customer journey. Most brands need a combination — the right mix depends on product category, margins, existing customer base, and growth stage.

Search Engine Optimization (SEO)

SEO is the process of making your Shopify store's pages appear in organic search results for the keywords your potential customers are using. For e-commerce, this means optimizing product pages, collection pages, and content so that people searching for what you sell find you without paid promotion.

The compounding value of SEO is its primary advantage: a product page that ranks for a high-intent keyword drives revenue every day without per-click cost. The tradeoff is time — organic rankings build over months, not days. Brands that invest in SEO early capture traffic that competitors have to pay for.

For Shopify stores, effective SEO covers technical foundations (site speed, crawlability, structured data), on-page optimization (keyword-aligned titles, meta descriptions, product descriptions), and content that captures upper-funnel search demand and links back to product pages. First Pier's SEO services are built specifically for Shopify's architecture and the keyword patterns that matter for product-based e-commerce.

Paid Search / SEM

Paid search puts your products and store in front of people who are actively searching for them on Google. Unlike SEO, it's immediate — campaigns can drive traffic the day they launch. Unlike social, it captures intent that already exists rather than creating it.

For Shopify brands, paid search typically includes Google Shopping (now part of Performance Max campaigns), standard search ads for branded and competitor terms, and retargeting campaigns for users who visited without purchasing. Google Shopping is often the highest-converting channel for product-based brands because it shows product images, prices, and reviews directly in search results — the customer has done most of their evaluation before they even click.

The challenge in paid search is managing cost-per-click against margin. A campaign that drives revenue but not profit isn't working. First Pier manages paid search with a focus on ROAS relative to product margin, not just aggregate spend efficiency.

Paid Social

Paid social — primarily Meta (Facebook and Instagram), TikTok, and Pinterest — reaches customers based on who they are rather than what they're searching for. It's interruptive by nature: the ad appears in a feed rather than responding to a query. This means creative quality matters more than in search, and the funnel is typically longer.

Paid social works across the full customer journey. Prospecting campaigns introduce your brand to people who match your customer profile but haven't heard of you. Retargeting campaigns re-engage users who visited your store, viewed specific products, or added to cart without purchasing. Dynamic product ads automatically surface the specific products a user engaged with, making retargeting highly personalized at scale.

For DTC and Shopify brands, paid social is often the primary channel for new customer acquisition at scale — especially for brands with visually compelling products and strong creative assets. First Pier runs paid social for brands on Meta, TikTok, and Pinterest, with creative strategy integrated into campaign management.

Email and SMS Marketing

Email and SMS are the highest-ROI digital marketing services available to e-commerce brands — primarily because the audience is owned. You're not paying per send to a list you've already built. For Shopify brands using Klaviyo (our platform of choice), email and SMS programs typically fall into two categories: automated flows and broadcast campaigns.

Automated flows run continuously based on customer behavior: welcome series for new subscribers, abandoned cart sequences, browse abandonment, post-purchase follow-ups, win-back campaigns for lapsed customers. These flows generate revenue around the clock without ongoing management once they're set up correctly.

Broadcast campaigns are sent on a schedule — new product announcements, promotions, seasonal campaigns, educational content. The key is segmentation: sending the right message to the right segment rather than blasting the entire list, which preserves deliverability and engagement rates over time.

Well-structured email programs typically generate 20–40% of total revenue for mature DTC brands. SMS adds a higher-urgency channel for time-sensitive offers and post-purchase communication. First Pier's email and SMS marketing services cover full program builds, flow strategy, template design, and ongoing campaign management.

Conversion Rate Optimization (CRO)

CRO is the practice of improving your store's ability to convert existing traffic into sales. It's the most overlooked digital marketing service, and often the highest-leverage one — because every improvement in conversion rate amplifies the return from every other channel.

A store converting at 2% that improves to 3% has effectively gained 50% more revenue from its existing traffic, without spending another dollar on acquisition. The math compounds: better conversion rates lower effective customer acquisition cost, which increases the budget available for growth channels, which drives more traffic at a lower cost per sale.

For Shopify stores, CRO covers product page design and copy, checkout flow, site speed, mobile experience, trust signals (reviews, return policy, guarantees), and navigation. First Pier's Shopify CRO services are grounded in data — heatmaps, session recordings, analytics — rather than design preferences. Changes are tested before being treated as permanent improvements.

How These Services Work Together

The most effective digital marketing programs for e-commerce treat these channels as a system rather than independent tactics. A typical First Pier client engagement looks something like this:

Paid search captures high-intent buyers who are already looking for the product — this is usually the first channel to turn on because it's measurable and immediate. Email captures those buyers and converts them into repeat customers over time — reducing dependence on paid acquisition for every subsequent sale. SEO builds long-term organic traffic to product and category pages — reducing paid traffic costs as rankings build. Paid social expands the top of the funnel to new audiences who match the existing customer profile — fueling list growth and new customer acquisition at scale. CRO improves the store's ability to convert all of this traffic — making every other channel more efficient.

The order and emphasis depend on where the brand is. An early-stage brand might start with paid search and email. A brand with strong organic traffic but low conversion rates might prioritize CRO. A brand with a large email list but low new customer acquisition might lean into paid social prospecting. There's no universal playbook — the right mix is specific to the business.

How First Pier Delivers Online Digital Marketing Services

First Pier is a Shopify-focused e-commerce agency based in Portland, Maine. We work with product-based brands — outdoor, food, wellness, specialty retail — that are looking to grow their online channel through a combination of development, design, and digital marketing.

Our digital marketing work is integrated with our Shopify expertise. We're not a general digital marketing agency that happens to work on some e-commerce accounts — we're a Shopify agency where digital marketing is one of the core services alongside development, design, and operations. That means campaigns are informed by how the store is actually built, and store decisions are informed by marketing data.

Our digital marketing services include:

SEO — technical and on-page optimization for Shopify stores
Paid Search / SEM — Google Shopping, search, and Performance Max
Paid Social — Meta, TikTok, Pinterest
Email and SMS Marketing — Klaviyo flows, campaigns, and template design
Shopify CRO — conversion rate optimization grounded in analytics

If you're evaluating digital marketing services for your Shopify store, we'd encourage you to start with a conversation about where you are and what's actually constraining growth — rather than a list of services you might need. Get in touch and we can take it from there.