The eCommerce landscape in 2025 is more competitive than ever, making search engine optimization a critical investment for online retailers looking to increase visibility, drive qualified traffic, and boost sales. Whether you’re running a Shopify store, Magento platform, or custom eCommerce site, partnering with the right SEO agency can transform your organic growth trajectory. Here are the top 10 eCommerce SEO agencies that London Dolls and other forward-thinking brands should watch in 2025.
1. Coalition Technologies
URL: https://www.coalitiontechnologies.com
Phone: (310) 827-3890
Coalition Technologies stands as one of the leading SEO and web design agencies in the United States, with an impressive portfolio of over 800 client case studies focused on eCommerce and lead generation. Founded in 2009, this Los Angeles-based agency has built a team of 250+ professionals across multiple global locations. Their eCommerce SEO expertise spans major platforms including Shopify, BigCommerce, Magento, and WordPress.
Coalition Technologies boasts a 97% client retention rate and 99% client satisfaction rate, with their customers collectively earning $80 million in revenue monthly through online sales. Their data-driven approach combines scientific analysis with proprietary SEO processes, making them particularly effective for businesses seeking measurable ROI. The agency has earned recognition as a top-ranked Google Premier Partner and holds certifications as both a Shopify Expert and BigCommerce Certified Partner. Their comprehensive services include technical SEO audits, keyword research and mapping, on-page optimization, link building, and conversion rate optimization specifically tailored for eCommerce success.
2. WebFX
URL: https://www.webfx.com
Phone: (888) 601-5359
Description: WebFX is a tech-enabled digital marketing solutions provider with over 25 years of experience in eCommerce SEO, making them one of the most established agencies in the industry. Founded in 1996 and headquartered in Harrisburg, Pennsylvania, WebFX has grown to a team of 500+ marketing, design, and development experts. Their eCommerce SEO services have helped clients generate over $10 billion in revenue, demonstrating their ability to deliver real business results beyond just rankings.
WebFX offers transparent pricing starting at $2,500 per month for custom eCommerce SEO plans, with comprehensive packages that include technical SEO audits, advanced keyword research, on-page optimization, quarterly asset creation (content, link building, or CRO assets), conversion tracking, and monthly performance reporting focused on ROI. The agency maintains partnerships with Google, Facebook, Bing, and Salesforce, giving clients access to cutting-edge tools and beta features. WebFX’s proprietary technology platform, MarketingCloudFX, provides clients with detailed analytics and performance tracking. Their full-service approach means they can support everything from SEO to marketplace optimization on platforms like Amazon, Walmart, and Target.
3. OuterBox
URL: https://www.outerboxdesign.com
Phone: (866) 647-9218
Description: OuterBox has earned recognition as the #1 rated eCommerce SEO company on the planet according to Forbes, Clutch, and Neil Patel. Founded in 2004 in Akron, Ohio, OuterBox has specialized exclusively in eCommerce for over 20 years, managing hundreds of eCommerce-focused clients and building deep expertise in online retail SEO strategies. Their in-house team of 80+ specialists delivers organic traffic growth averaging 273% for clients.
OuterBox’s comprehensive approach addresses both traditional search engines and emerging AI platforms like ChatGPT and Google’s AI Overviews, ensuring clients maintain visibility across all search surfaces. Their services include technical SEO optimization, content-rich website development, clean site architecture, high-intent content creation, and conversion rate optimization.
OuterBox works with major eCommerce platforms and has demonstrated consistent results, with case studies showing year-over-year growth of 35% to 297% in top-ranking keywords for clients. The agency’s custom strategies allow for quick wins supported by long-term sustainable growth plans. With nearly two decades of experience, OuterBox has developed proven methodologies that eliminate guesswork and deliver measurable ROI for eCommerce brands of all sizes.
4. Passionfruit
URL: https://www.getpassionfruit.com
Phone: (650) 267-3736
Description: Passionfruit is revolutionizing the eCommerce SEO landscape as the world’s first AI-powered, end-to-end SEO platform that has proven to drive an average of 50% revenue growth for clients. Backed by top-tier investors and founded by Stanford and CMU alumni, Passionfruit combines cutting-edge artificial intelligence with deep SEO expertise to help companies grow organically 20x faster than traditional methods. Their innovative approach focuses on building topical authority rather than just targeting individual keywords, creating more sustainable long-term growth.
Passionfruit offers weekly comprehensive SEO audits, AI-powered topical authority development, on-page and technical SEO optimization, editorial content creation optimized for conversions, strategic off-page SEO with quality backlinks, and custom dashboards for real-time performance tracking.
The agency specializes in both Search Engine Optimization (SEO) and Generative Engine Optimization (GEO), positioning clients to rank in AI-driven search platforms like ChatGPT, Perplexity, and Gemini. Their emphasis on measurable revenue and AI precision makes them particularly suitable for forward-thinking eCommerce brands looking to stay ahead of evolving search technologies and adapt to the future of search.
5. WYTLABS
URL: https://wytlabs.com
Phone: (888) 290-3236
Description: WYTLABS has established itself as a premier data-driven eCommerce SEO agency offering AI-powered solutions for leading online businesses globally. Based in San Jose, California, with a team of 170+ SEO specialists, strategists, and research experts, WYTLABS specializes in providing comprehensive digital marketing solutions specifically designed for eCommerce growth.
Their services encompass advanced keyword research and optimization, technical SEO including site speed and mobile optimization, schema markup implementation, Generative Engine Optimization (GEO) to rank in AI-driven search platforms, AI-powered content strategy and optimization, conversion rate optimization to maximize sales from organic traffic, platform-specific SEO for Shopify, WooCommerce, and BigCommerce, and international and multilingual SEO for global expansion.
WYTLABS uses data, analytics, and advanced technologies to track performance and continuously refine strategies for eCommerce clients. Their monthly investment ranges from $1,500 to $5,000, making them accessible to businesses at various growth stages. What distinguishes WYTLABS is their focus on building long-term client relationships through open communication and providing customized solutions developed through extensive collaboration. They have successfully worked with eCommerce brands like All Print Heads, Rusty Rooster Metal, and Treasure Coast Metal Detectors.
6. ClickSlice
URL: https://www.clickslice.co.uk
Phone: 0203 287 3638
Description: ClickSlice is an award-winning, performance-driven SEO agency based in London that has carved out a strong reputation in the eCommerce space through their unique reverse engineering methodology. Founded in 2016, ClickSlice analyzes the top 5 competitors in any given search space to create a detailed blueprint of what your website requires to rank among them. This data-driven approach has proven highly effective for local businesses and national eCommerce brands alike.
ClickSlice specializes in technical SEO, link building, and eCommerce SEO with a particular focus on ROI as the primary success metric. They’re so confident in their methodology that they offer a money-back guarantee to increase online visibility within 90 days.
The agency’s founder, Joshua George, regularly attends international SEO conferences to ensure the team stays current with the latest industry trends and algorithm updates. ClickSlice offers contract-free campaigns with rolling 30-day agreements, demonstrating their commitment to earning client business through results rather than long-term contracts. They rank #1 on Google for competitive keywords like “eCommerce SEO agency,” validating their expertise. Notable results include helping clients achieve 73% increases in orders, 414% organic revenue growth, and outranking major competitors within 90-day periods.
7. Blue Array
URL: https://www.bluearray.co.uk
Phone: 0800 0119 123
Description: Blue Array is the UK’s largest specialist SEO agency and a certified B Corporation, pioneering a unique hybrid model they call a “consulgency®” that combines the strategic thinking of a consultancy with the scalable execution of an agency.
Founded in 2015 by Simon Schnieders, who brings over a decade of in-house SEO experience from leading European brands like Zoopla and Mail Online, Blue Array has built a dedicated team of SEO specialists focused on large-scale SEO typically for sites with 100,000+ indexable pages. The agency is headquartered in Reading with a presence in London, serving eCommerce brands and B2B companies that need enterprise-level SEO thinking with boutique attention to detail. Blue Array offers comprehensive services including technical SEO, content strategy, keyword research, SEO audits, and in-house training. Many team members are shareholders in the company, aligning everyone’s interests with client success and creating a culture of accountability and transparency.
Blue Array was the first UK agency to offer Generative Engine Optimisation (GEO) as a service and is considered a leader in this emerging field. Their client roster includes major brands like RAC, Help For Heroes, Yell.com, and Penfold. As a B Corporation, Blue Array is committed to using business as a force for good, meeting the highest standards of social and environmental performance.
8. Reboot Online
URL: https://www.rebootonline.com
Phone: +44 20 3397 1948
Description: Founded in 2012 by Shai and Naomi Aharony, Reboot is an authentic search-led marketing agency with a team of 80+ experts across 10 specialized teams, centered around transparency, experimentation, and growth. Based in London, Reboot has built a reputation for bold SEO tests that shake up online optimization, earning recognition from top industry publications.
The agency provides search-led marketing strategies for brands of all sizes across various industries including eCommerce, finance, fintech, travel, and iGaming. Reboot boasts the largest team of data scientists among search-led agencies, giving clients access to relevant, advanced datasets that inform strategic decisions. Their comprehensive services span technical SEO, on-page SEO, off-page SEO, digital PR, paid media services, traditional PR, and content strategies.
The agency employs native speakers covering over 10 languages (Arabic, French, Spanish, German, Italian, Portuguese, Dutch, and Belgian) for international market expertise. Reboot has supported some clients for over a decade, becoming a seamless extension of in-house teams. They motivate their team with a 4-day work week structure—100% pay for 80% time in exchange for 100% productivity—creating a culture that empowers employees and drives results. Monthly investments start from £2,000, and they work with clients across Europe, North America, South America, the Middle East, and Australia.
9. Infidigit
URL: https://www.infidigit.com
Phone: +91 77000 41625
Description: Infidigit is an award-winning eCommerce SEO agency based in Mumbai, India, with additional operations in Delaware, USA, specializing in helping businesses achieve organic search success since 2017. With a robust team of 150+ highly proficient SEO specialists, Infidigit has generated impressive results including 2.2 billion+ organic sessions, 15 million+ leads, and 40,000+ ranking keywords for clients.
Their data-driven approach has produced significant outcomes for major eCommerce brands, with clients like Myntra, Flipkart, Air India, and SBI Life in their portfolio. Infidigit’s eCommerce SEO services include thorough SEO audits covering 250+ technical points, comprehensive technical SEO implementation, strategic on-page optimization, schema implementation for rich snippets, engaging content creation, and conversion rate optimization.
The agency has won over 20 awards for their superior SEO services and maintains a 92% client retention rate. Infidigit provides dedicated project managers for each client, ensuring personalized attention and consistent delivery of exceptional outcomes. Their pricing is customized based on project scope, with eCommerce packages typically starting at competitive rates. With experience spanning diverse industries and markets, Infidigit brings deep expertise in working with various eCommerce platforms including Shopify, Magento, WooCommerce, and custom solutions.
10. Siege Media
URL: https://www.siegemedia.com
Phone: (512) 710-2510
Description: Siege Media is a full-service organic growth agency with over 10 years of experience helping eCommerce brands grow through high-performing SEO-focused content and smart strategy. Operating remotely with hubs in San Diego, Austin, New York City, and Chicago, Siege Media has built a reputation for creating content that drives both rankings and revenue in competitive industries.
Their recognizable client roster includes Purple, AAA, and Instacart. Siege Media’s content strategies deliver more than $86 million in traffic value annually, demonstrating their ability to capture lucrative ranking opportunities. The agency excels at creating interactive content for eCommerce partners, including calculators, quizzes, and generators that build natural links, increase organic traffic, and showcase products effectively.
Their comprehensive services span full-service eCommerce SEO, from sitewide content strategy to on-page optimization, technical SEO, and link building. Siege Media’s team includes experienced SEO strategists, award-winning designers, skilled editors, and developers who stay current on the latest trends and techniques.
They offer custom pricing based on projected ROI and company budgets, ensuring strategies align with business objectives. Siege Media focuses on creating SEO-driven content that speaks directly to target audiences while climbing to the top of search engine results pages, with particular expertise in content SEO, product page optimization, and conversion-focused strategies.
Choosing the Right eCommerce SEO Agency for Your Business
The agencies listed above represent the best in eCommerce SEO for 2025, each bringing unique strengths and proven methodologies to the table. When evaluating potential partners, consider factors such as their platform expertise (Shopify, Magento, WooCommerce), industry experience, pricing structure, communication approach, and track record with businesses similar to yours.
The most successful eCommerce SEO partnerships are built on transparency, data-driven decision-making, and alignment on business objectives beyond just rankings. Whether you prioritize AI-powered optimization, technical SEO excellence, content marketing prowess, or full-service digital marketing integration, the right agency will understand your specific challenges and craft strategies that deliver measurable results.
For London Dolls and other eCommerce brands looking to dominate organic search in 2025, partnering with one of these top agencies can provide the competitive advantage needed to increase visibility, drive qualified traffic, and ultimately boost sales in an increasingly crowded digital marketplace.
