Ecommerce Marketing Agency
Built to Grow Shopify, WooCommerce & Amazon Brands
If you’re looking for an ecommerce marketing agency, you’re likely facing rising ad costs, stagnant organic traffic, or the challenge of managing SEO, paid media, email, and CRO together. Quartz Marketing Solution is an ecommerce growth agency that brings these services into one connected strategy—from Amazon advertising and Shopify optimization to Klaviyo email marketing, product-page SEO, and paid social campaigns. We don’t promise unrealistic results. Instead, we clearly explain how each strategy works, what it takes to succeed, and how we measure performance, so you can confidently choose the right growth partner.
Save Time
Increase Leads
Scale Confidently
What Is an Ecommerce Marketing Agency?
An ecommerce marketing agency specializes in helping online stores grow through SEO, paid advertising (Google, Meta, TikTok, Amazon), email and SMS marketing, conversion rate optimization (CRO), and creative services—all managed under one unified strategy. Unlike general digital marketing agencies, an ecommerce growth agency understands product feeds, marketplace algorithms, cart abandonment, average order value (AOV), customer acquisition cost (CAC), customer lifetime value (CLV), and platforms like Shopify, WooCommerce, and BigCommerce. A true ecommerce specialist should clearly explain how their strategies improve these key metrics—not just promise results.
Our Ecommerce Marketing Services
Ecommerce SEO
We improve technical SEO, optimize product and category pages, strengthen internal linking, and create content that attracts high-intent shoppers and drives qualified organic traffic.
Ecommerce PPC & Advertising
Our campaigns cover Google Shopping, Performance Max, Meta, TikTok, and Amazon Ads, supported by optimized product feeds, high-performing creatives, and strategic retargeting to maximize ROAS.
Conversion Rate Optimization
We increase conversions through user behavior analysis, A/B testing, mobile optimization, faster site performance, and upsell strategies that improve average order value.
Ecommerce Email & SMS Marketing
We build automated email and SMS campaigns, including welcome, abandoned cart, post-purchase, and win-back flows, with audience segmentation that improves retention and repeat sales.
Branding & Creative
Our team develops product-focused creatives, UGC-style videos, brand messaging, and visual assets that create a consistent experience across paid, organic, and email marketing.
Ecommerce Lead Generation
For B2B, wholesale, and high-ticket ecommerce businesses, we build lead generation funnels, nurture campaigns, and conversion-focused strategies that turn inquiries into customers.
Signs You Need an Ecommerce Marketing Agency
- Rising ad costs with declining or flat ROAS.
- Organic traffic has stalled due to weak or technical SEO issues.
- High cart abandonment without effective email or SMS recovery.
- Multiple freelancers or agencies working without a unified strategy.
- Limited visibility into key metrics like CAC and CLV.
- No presence in AI-powered search results such as ChatGPT, Gemini, or Google AI Overviews.
The Quartz Ecommerce Growth Framework
We run every engagement through the same four-stage framework, whether you’re starting with one channel or all six.
Diagnose
1
Full audit of technical SEO, paid account structure, email flows, CRO fundamentals, and unit economics (CAC, AOV, CLV). No recommendations are made before this stage is complete.
Prioritize
2
Findings are ranked by revenue impact versus effort, not by which service line an agency wants to sell you. Some stores need CRO before another dollar goes into ads; others need technical SEO fixed before content investment makes sense.
Execute
3
Coordinated build-out across the prioritized channels, with each channel’s output shared with the others (e.g., winning ad creative angles inform email subject lines; SEO keyword data informs PPC targeting).
Measure & Compound
4
Monthly reporting tied to revenue and CAC/CLV movement, not vanity metrics like impressions. Budget shifts toward what’s compounding; underperforming tactics are cut or rebuilt.
Platform Specialization: Shopify, WooCommerce & Marketplaces
- Shopify Marketing We optimize Shopify stores by improving themes, reducing unnecessary app bloat, enhancing page speed, and implementing Shopify-specific SEO and structured data to boost visibility and conversions.
- WooCommerce Marketing Our WooCommerce expertise includes technical SEO, plugin optimization, page speed improvements, product schema, and performance enhancements that maximize the platform's flexibility while preventing common technical issues.
- Amazon & Marketplace Optimization We optimize Amazon and marketplace performance through Sponsored Ads, listing optimization, A+ Content, keyword strategy, and competitor analysis to improve visibility, rankings, and sales.
How We Compare
| Function | Platforms we work in |
|---|---|
| Ecommerce platforms | Shopify, Shopify Plus, WooCommerce, BigCommerce |
| Email & SMS | Klaviyo, Attentive |
| Paid media | Google Ads, Meta Ads Manager, TikTok Ads, Amazon Ads console |
| Analytics & attribution | Google Analytics 4, Google Tag Manager, server-side tracking |
| CRO & testing | Heatmap and session-recording tools, structured A/B testing platforms |
Industries We Serve
DTC & subscription brands
Retention-focused strategy where CLV, churn, and reorder rate matter as much as new-customer acquisition
Shopify & WooCommerce retailers
Across apparel, home goods, beauty, and specialty consumer categories
Balancing marketplace dependency against owned-channel growth
B2B and wholesale ecommerce
Businesses running quote-based or account-gated storefronts
Small and mid-sized ecommerce businesses
How We Compare
| Factor | Full-Service Ecommerce Agency (Quartz) | Solo Freelancer | In-House Hire |
|---|---|---|---|
| Channel coverage | SEO, PPC, email, CRO, creative under one strategy | Usually 1–2 channels | Depends entirely on who you hire |
| Ecommerce-specific expertise | Built around ecommerce mechanics (CAC, AOV, CLV) daily | Varies widely | Varies widely |
| Cost predictability | Scoped monthly engagement | Often hourly/project-based, scope creep risk | Salary + benefits + tools, fixed regardless of output |
| Speed to full-funnel execution | Fast — team already in place | Slow if you need multiple channels | Slow — hiring and onboarding takes months |
| Risk if one person leaves | Low — team-based | High — single point of failure | High — single point of failure |
| Best fit | Stores that need 2+ coordinated channels without a full internal team | Stores needing one narrow, well-defined task | Stores with budget for a full internal marketing department |
If you’re looking to increase conversions, reduce ad spend waste, and build a high-performing ecommerce growth engine, our ecommerce marketing services are built for you.
What does an ecommerce marketing agency do?
Manages the channels — SEO, paid ads, email/SMS, CRO — that drive traffic, conversions, and repeat sales for an online store.
How do ecommerce agencies help increase sales?
They boost traffic, conversions, and repeat customer spend all at once.
What is an ecommerce growth agency?
A marketing partner focused on scaling online store revenue through a full-funnel strategy, largely synonymous with ecommerce marketing agency.
How do I choose the right ecommerce agency?
Look for named case studies, clear communication, revenue-based reporting, and platform-specific experience.
What services should an ecommerce agency provide?
At minimum SEO, paid media, and CRO, ideally with email/SMS and creative under one strategy.