Want to grow your e-commerce business with long-term traffic and steady sales? The best e-commerce SEO agency helps you hit your goals with strategies built for sustainable growth.

Globally, e-commerce makes up over 17% of all retail sales, highlighting the importance of a strong online presence. If your e-commerce site isn’t optimized for search, you could be missing out on valuable traffic from high-intent shoppers.

That’s why it’s important to build out your website with strong SEO-focused content that directly correlates with your products. A great e-commerce SEO agency can help build a successful SEO strategy to gain traffic and grow your business.

Need some evidence? Our content strategies deliver more than $86,856,000 in traffic value per year.

Of course, every business has unique needs. That’s why we’ve put together a list of top e-commerce SEO agencies with a strong track record of delivering results across a range of industries.

Scroll through to find the best e-commerce SEO agency for you.

  1. Siege Media: Best for Content SEO
  2. Straight North: Best for Paid Media
  3. Searchbloom: Best for Local SEO
  4. 1Digital Agency: Best for Short-Term SEO
  5. Whitecap SEO: Best for Brick and Mortar
  6. WebFX: Best for Automation
  7. HigherVisibility: Best for Migrations
  8. NOVOS: Best for International SEO
  9. SEO Locale: Best for Off-Page SEO
  10. Outerbox: Best for Web Design
  11. IWD Agency: Best for Consulting
  12. Inflow: Best for Analytics
  13. Big Leap: Best for Branding
  14. LinkGraph: Best for SEO Software
  15. SmartSites: Best for Web Design Integration

1. Siege Media

Siege Media homepage

Headquarters: Remote, with hubs in San Diego, Austin and New York City

Strengths: Creates SEO-focused content that drives rankings and traffic revenue in competitive industries.

Pricing: Custom pricing based on projected ROI and company budgets.

Recognizable clients: Purple, AAA, and Instacart

We’re a full-service SEO agency with over 10 years of experience helping e-commerce brands grow through high-performing content and smart strategy. Our work is grounded in proven e-commerce strategies to increase ROI, from building search visibility to boosting conversions.

At Siege Media, we recognize the challenges of ranking in a competitive space like e-commerce. That’s why our team focuses on creating SEO-driven content that speaks to your target audience and climbs to the top of the SERPs.

We especially enjoy creating interactive content for our e-commerce partners, such as calculators, quizzes, and generators. These are easy wins for clients as they can build natural links, increase organic traffic, and showcase the brand’s products.

Our team includes experienced SEO strategists, designers, editors, and developers who stay current on the latest trends and techniques. We’re committed to going above and beyond for our clients — just take a look at some of our recent e-commerce client reviews.

Siege Media provides full-service e-commerce SEO, from sitewide content strategy to on-page optimization, helping your website rank higher and convert more effectively within your niche.

2. Straight North

Screenshot of the Straight North homepage site

Headquarters: Chicago, Illinois

Strengths: Paid Media and SEO on a local and nationwide basis.

Pricing: Custom pricing

Recognizable clients: Pro Stock Hockey, Mrs Prindables, PVC Fittings Online

Straight North is a full-service digital marketing agency offering tailored SEO and Paid Media solutions for online retailers.

With expertise in e-commerce platforms and product optimization, their team excels in keyword research, on-page SEO, and creative strategies to increase website traffic and improve visibility.

Straight North’s combination of SEO and paid media services has delivered measurable results for notable brands. Their proven track record makes them a fitting partner for e-commerce businesses aiming to drive sales growth and increase revenue.

3. Searchbloom

Searchbloom Homepage

Headquarters: Draper, Utah

Strengths: Offers free online tools for e-commerce marketers, such as a schema generator and snippet preview tool.

Pricing: Custom pricing

Recognizable clients: Nature’s Seed, 1-800 Contacts, and ShirtSpace

If you’re looking for an agency that’s honed in SEO strategies for e-commerce clients, you may be interested in Searchbloom.

Searchbloom is a digital marketing company that specializes in e-commerce SEO. Searchbloom’s goal is to alleviate its client’s SEO marketing workload and support growth through SEO.

Searchbloom offers a few services for e-commerce clients needing help with ranking on the SERP and growing traffic, including keyword mapping, website technical support, and optimizing content. They also offer free tools for teams to use, like a schema generator tool.

4. 1Digital Agency

1digital agency homepage

Headquarters: Philadelphia, Pennsylvania

Strengths: No long-term commitment is required, so clients can decide how long they want to stay partnered.

Pricing: Custom pricing

Recognizable clients: Steinway & Sons, Kate Spade New York and Lenox

1Digital Agency is an e-commerce SEO company that prides itself on delivering tailored solutions designed to help clients grow.

Their internal team of e-commerce SEO specialists stays up-to-date with the latest trends in an ever-changing search landscape. With expertise across more than 18 e-commerce platforms, the agency offers services like industry analysis, keyword research, link strategy, and conversion optimization consulting.

Unlike many competitors, 1Digital Agency doesn’t require long-term contracts, giving clients the flexibility to choose how long they want to partner without being locked into a permanent agreement.

5. Whitecap SEO

whitecape seo homepage

Headquarters: Asbury Park, New Jersey

Strengths: A team of experts are available for commonly used e-commerce storefronts.

Pricing: Custom pricing

Recognizable clients: Custom Ink, Ghirardelli, and Bucketfeet

Whitecap SEO is an e-commerce-focused agency founded by entrepreneurs who first used SEO to grow their own businesses. That hands-on experience shapes their approach today, helping them support clients of all sizes with strategies that drive meaningful results.

What sets Whitecap apart is their team’s platform-specific expertise across popular e-commerce storefronts, including BigCommerce, Shopify, and Adobe Commerce (formerly Magento).

In addition to SEO, Whitecap offers services like Google Ads management, site audits, content creation, and technical support to help brands scale effectively.

6. WebFX

WebFx Homepage

Headquarters: Harrisburg, Pennsylvania

Strengths: Offers its marketing automation software called MarketingCloudFX to grow client leads and sales.

Pricing: Plans range from $2,500 to $8,000 per month.

Recognizable clients: Furbo, Resource Furniture, and HydroWorx

WebFX is a digital marketing agency with more than 25 years of experience in the industry. They specialize in e-commerce SEO services and have worked across a variety of product industries.

They offer four packages varying in depth and pricing, allowing clients to choose exactly how much support they need. Their internal e-commerce SEO team also has experience with multiple platforms, including Shopify and WordPress.

In addition to SEO, WebFX created MarketingCloudFX, a revenue marketing software that provides in-depth sales insights for businesses with sales teams.

7. HigherVisibility

higher visibility homepage

Headquarters: Memphis, Tennessee

Strengths: Provides professional SEO migration services for franchises.

Pricing: Custom pricing

Recognizable clients: Brilliant Earth and DIP ‘N DIVE

HigherVisibility is an e-commerce SEO agency that understands the challenges businesses face and knows how to create customized strategies that align with client goals.

Their SEO campaigns are divided into three core components: on-page SEO, off-page SEO, and analytics. This structure allows the team to tailor strategies that support your unique needs and strengthen your online presence.

They also offer online store optimization recommendations for businesses planning to migrate to a new e-commerce platform or get more out of their current one.

8. NOVOS

novos homepage

Headquarters: London, England, United Kingdom

Strengths: Provides a free eBook guide to international e-commerce SEO strategy.

Pricing: Custom pricing

Recognizable clients: Antler, Totême, and Bloom & Wild

NOVOS is a younger U.K. e-commerce agency that’s proved to be a strong competitor in the international e-commerce SEO industry.

NOVOS’ mission is twofold: They want to support their client’s growth and their internal team’s personal development. NOVOs provides SEO, digital PR, technical CMS, and content marketing services.

Interested in learning more about NOVOS’ organic strategies? They developed an e-commerce SEO eBook for business owners and leaders.

9. SEO Locale

seo locale homepage

Headquarters: Philadelphia, Pennsylvania

Strengths: Offers a free website audit for potential new clients.

Pricing: Month-to-month contract

SEO Locale is a digital marketing agency that works with a variety of e-commerce companies to help grow their website and increase sales.

For e-commerce clients, SEO Locale established a “discovery phase” in its strategy process to find the best online store for your products. SEO Locale’s method involves both off- and on-page SEO tactics that will help your business attract attention and grow revenue.

SEO Locale also offers a free website audit for companies interested in their services to analyze what works well and what needs improvement.

10. Outerbox

outerbox design homepage

Headquarters: Akron, Ohio

Strengths: Provides e-commerce web design and development services.

Pricing: Custom pricing

Recognizable clients: Sur La Table, Lowe’s, and Lethal Performance

If you’re interested in revamping your e-commerce website but also need SEO services, Outerbox can help.

Outerbox is an e-commerce SEO company that works with businesses of all sizes. Outerbox values lasting partnerships with clients and developed data-backed SEO strategies that affect all e-commerce channels.

Not only does Outerbox have an internal team of e-commerce SEO experts to help with content development, but it also has a team of e-commerce web developers to help with updating your website with the latest technology.

11. IWD Agency

iwd agency homepage

Headquarters: Baton Rouge, Louisiana

Strengths: Partners with Adobe Commerce, an e-commerce platform, to grow client revenue.

Pricing: Custom pricing

Recognizable clients: Marucci, QC Supply, and PSU Creamery

If you need extra help with your online marketplace, check out IWD Agency. IWD Agency is an e-commerce consulting agency that can assist businesses improve different aspects of their marketing strategy and efforts.

IWD Agency works closely with its clients to develop objectives and goals, review action plans, and provide long-term support as those plans get put into effect.

IWD Agency stands out for its suite of e-commerce service extensions. These extensions can build out client websites and improve conversions. One in particular is Adobe Commerce, which is an online e-commerce storefront.

12. Inflow

inflow homepage

Headquarters: Denver, Colorado

Strengths: Provides specialized Google Analytics 4 services for e-commerce businesses looking to migrate.

Pricing: Custom pricing

Recognizable clients: Simms, KEH Camera, and Revlon

Inflow is a digital SEO agency that develops tailored marketing strategies for e-commerce companies looking to grow their brands.

The team works closely with clients to understand their micro-industry, review past marketing efforts, align on goals, and plan for execution. This collaborative approach helps ensure every strategy is grounded in the client’s unique needs.

In addition to SEO, Inflow offers services like conversion optimization, paid social advertising, and migration support for businesses transitioning to Google Analytics 4.

13. Big Leap

bigleap homepage

Headquarters: Lehi, Utah

Strengths: Offers free branding eBooks and calculators for digital marketers to use.

Pricing: Custom pricing

Recognizable clients: Spoonful of Comfort, Truvy, and Kate’s Real Food

Big Leap is a customer-driven digital marketing agency that seeks to achieve long-lasting relationships with its e-commerce clients to find great SEO success.

Starting as a one-person startup, Big Leap understands the importance of building trust with clients by presenting quality content that brings high results.

Big Leap offers services like social media, email, and SEO marketing. They also offer professional reputation management services to monitor and improve brand reputation.

14. LinkGraph

linkgraph homepage

Headquarters: New York, Las Vegas, Belgrade, and Bogotá

Strengths: Offers its own proprietary SEO software suite.

Pricing: Custom pricing

Recognizable clients: Serena and Lily and Shutterfly

As a full-service SEO agency, LinkGraph brings a strong focus on technical SEO software and tools. E-commerce is one of three primary industries they support with tailored SEO marketing strategies.

What makes LinkGraph stand out is their expertise in SEO and link building, along with a proprietary software suite that includes tools for keyword research, content auditing, and link analysis.

Ranking on the first page of the SERP is a key goal for many e-commerce brands, and LinkGraph understands how to make that happen. They emphasize the value of user-friendly, SEO-optimized web design to help drive both traffic and results.

15. SmartSites

SmartSites homepage.

Headquarters: Paramus, New Jersey

Strengths: Combines e-commerce SEO with web design and PPC expertise

Pricing: Custom pricing

Recognizable clients: AGA Truck Parts, Pant Supply, and York Street Market

SmartSites is a full-service digital agency known for their data-driven SEO strategies and strong results in the e-commerce space. The team focuses on improving both visibility and conversion rates by pairing SEO with performance marketing and custom website design.

With experience across platforms like Shopify and WooCommerce, SmartSites builds tailored solutions that help online stores grow through increased traffic, better UX, and measurable ROI.

E-commerce Marketing at Siege Media

Ultimately, we firmly believe Siege Media is the best e-commerce SEO agency for your business and can fill in the gaps in your SEO marketing strategy and accelerate growth in your space.

If you’re interested in learning more about how Siege Media navigates the e-commerce industry to bring results, check out some of our recent case studies with e-commerce clients, or contact us about our e-commerce marketing services.

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