Top JavaScript SEO Agencies

Proven ROI

Verified

Austin based digital marketing agency specializing in AI visibility optimization, CRM implementation, and revenue-driven SEO for 500+ organizations

Proven ROI is an AI driven digital marketing and growth optimization firm that helps organizations turn marketing into measurable revenue. The company specializes in advanced SEO, AI search optimization (AEO), paid media, marketing automation, data integrations, and conversion focused website development. Unlike traditional agencies that focus on activity, Proven ROI focuses on outcomes. Every strategy is built around measurable performance, revenue attribution, and long-term growth. By combining AI powered insights with deep technical expertise, the team helps companies dominate search results, improve visibility across AI driven platforms, and convert traffic into qualified customers. Proven ROI works with companies across multiple industries, delivering custom solutions that integrate marketing, technology, and automation. Services include full funnel digital marketing strategy, high performance websites, AI search optimization, CRM and API integrations, paid advertising management, and advanced analytics. The company has been recognized as one of the Most Innovative Companies to Watch and is known for helping organizations transform fragmented marketing efforts into scalable growth engines.

XAPP DESIGN

Verified

Custom Digital Marketing Solutions

5.0(7)

5.0

7 reviews

We've been developing and delivering custom digital marketing solutions since 2003! From creating our own custom ecommerce platform to CMS development like Wordpress, we can work with and connect to pretty much anything. We prioritize results by helping businesses acheive the level of success they want and finding the right technology and avenues to make it so.

IZY Digital Agency

Verified

Full-service digital marketing agency

5.0(7)

5.0

7 reviews

Most agencies report on impressions. We report on profit. IZY Digital is a certified Google, Meta, Yelp & TikTok partner managing ad spend across every major platform — backed by SEO, custom websites, AI-powered lead follow-up in under 1 second, and full CRM integration. From discovery call to campaign launch, we build a strategy around your business, track every lead to its source, and optimize for qualified conversions — not vanity metrics. 50+ businesses trust us. 4.8x average ROAS. Let's talk.

The SEO Works

Verified

THE DIGITAL GROWTH EXPERTS

5.0(11)

5.0

11 reviews

We are a leading provider of search marketing and digital infrastructure for ambitious brands. Since 2009, we have focused on a single objective: delivering measurable growth through technical excellence and strategic insight. Our team of over 80 specialists includes technical architects, content authors, and AI experts. As an employee-owned agency, we provide a level of accountability and stability that is rare in the digital sector. We use a suite of internal frameworks, developed and refined over 17 years, to ensure our clients benefit from a proven, data-led methodology. Our bespoke process builds your digital presence as universal information infrastructure. This approach ensures your brand remains the definitive source of truth for human users, search indexes, and the new era of AI retrieval models. Our focus on long-term performance has earned us multiple industry accolades, including being named SEO Agency of the Year on three occasions. Whether you require SEO, PPC, Digital PR, or Web Development, we provide the scale and expertise to help your business win.

Bayshore Marketing Group

We Don't Chase Algorithms. We Build Authority.

5.0(8)

5.0

8 reviews

Bayshore Marketing Group is a full-service digital marketing agency based in St. Petersburg, FL, with over 20 years of experience helping businesses grow their brand, generate leads, and dominate their market online. Backed by 75+ years of combined team expertise, we bring both the strategic depth of a large agency and the personalized attention of a dedicated in-house team. We specialize in AI-powered and data-driven marketing strategies that deliver real, measurable results, not vanity metrics. Our services span SEO, social media management, web development, digital advertising, email marketing, branding, content marketing, and graphic design. Every engagement starts with strategy first, because tactics without direction are just noise. What sets us apart is our ability to blend human insight with advanced digital tools including AI and Answer Engine Optimization (AEO) to help our clients get found by the right people, at the right time, for the right reasons. Our email marketing campaigns consistently outperform industry averages, and our SEO approach builds lasting authority rather than chasing short-lived algorithm wins. We serve a diverse range of industries including real estate, restaurants and hospitality, construction, property management, non-profits, vacation rentals, and senior living. Whether you're a growing local business or an established brand ready to level up, we tailor every strategy to your specific goals and target audience. Partnering with Bayshore means gaining a trusted marketing ally who takes your business growth as seriously as you do.

Doc Digital SEM

Verified

We’re Disrupting Search Rankings Through AI-driven Search Visibility.

5.0(36)

5.0

36 reviews

Doc Digital SEM is a future-focused AI SEO and LLM SEO agency helping businesses build visibility across the next generation of search. As discovery shifts beyond traditional search engines into platforms like ChatGPT, Google AI Overviews, Gemini, Perplexity, Claude, and other large language model ecosystems, we help brands become easier to find, understand, cite, and recommend. Our work is built around one core goal: helping businesses earn visibility wherever customers are searching, whether that is on Google, in local map results, or through AI-powered answers. Based in Florida and led by CEO Abner Molina, Doc Digital SEM is a full-service digital marketing agency specializing in AI-driven SEO, Local SEO, technical SEO, web design, content strategy, and lead generation. With nearly a decade of experience, our team has helped local, regional, and national businesses improve their online presence through search strategies that combine strong technical foundations with high-quality content, local authority, and measurable conversion growth. Our agency serves businesses in highly competitive industries, including medical practices, dental offices, SaaS, healthcare providers, professional services, home services, aviation companies, wellness brands, and other growth-focused organizations. These industries require more than basic keyword targeting. They require trust signals, topical authority, entity optimization, structured website architecture, and content that clearly communicates expertise to both search engines and AI systems. Doc Digital SEM specializes in modern SEO built for how search works today and where it is headed next. Our services include AI SEO, LLM SEO, Generative Engine Optimization, Answer Engine Optimization, traditional organic SEO, Local SEO, Google Business Profile optimization, technical SEO audits, schema markup, semantic content planning, internal linking strategy, competitor analysis, conversion-focused web design, landing page optimization, PPC support, reputation-building strategies, and lead generation systems. What makes our approach different is the technical depth behind every strategy. We do not treat SEO as a simple content checklist. We analyze how search engines crawl, index, interpret, and rank websites. We also focus on how large language models understand entities, topics, relationships, brand authority, citations, and structured information. This allows us to create websites and content ecosystems designed to perform across both traditional search results and AI-powered search experiences. For AI SEO and LLM SEO, our team focuses on improving a brand’s ability to appear in AI-generated answers, conversational search results, citation-based responses, and answer engines. This includes optimizing content for clarity, improving topical coverage, strengthening brand entity signals, building trusted online mentions, using structured data, improving crawlability, organizing service pages around search intent, and creating content that can be confidently interpreted by AI platforms. For Local SEO, Doc Digital SEM helps businesses improve visibility in their service areas through Google Business Profile optimization, local landing pages, citation consistency, review strategy, localized content, map pack optimization, and city-specific SEO campaigns. We build local search systems that help businesses rank for high-intent searches in their target markets, generate more calls, increase form submissions, and convert local visibility into real customers. Our technical SEO work includes site audits, crawl analysis, indexing improvements, metadata optimization, page speed recommendations, URL structure improvements, schema implementation, broken link cleanup, redirect mapping, Core Web Vitals support, internal linking improvements, and website architecture planning. These technical foundations help search engines and AI systems access, understand, and evaluate the website more effectively. Doc Digital SEM also creates conversion-focused websites designed to support SEO performance and lead generation. We build websites with clear messaging, structured service pages, strong calls to action, fast loading performance, mobile-friendly layouts, optimized headings, trust-building sections, FAQ content, and user journeys that guide visitors toward taking action. Our goal is not just to increase traffic, but to help businesses turn that traffic into qualified leads and revenue. Every campaign is guided by data, strategy, and measurable outcomes. We track rankings, organic traffic, local visibility, conversions, calls, form submissions, AI visibility, content performance, and technical improvements to ensure every effort supports business growth. Our clients choose us because we combine creative content, technical SEO, local market knowledge, and AI search strategy into one integrated digital marketing system. Doc Digital SEM is more than a digital marketing agency.

Nucleo Analytics

Digital Marketing Agency

Nucleo Analytics is a digital marketing agency helping businesses build visibility, attract the right audience, and grow online through data-driven strategies. We work with startups and established brands to deliver consistent, measurable results. Our services include search engine optimization, pay-per-click advertising, social media marketing, and online reputation management. We also support businesses with local and international SEO to improve reach across markets. In addition, our team provides custom website and mobile application development to ensure your digital foundation supports long-term growth. At Nucleo Analytics, we focus on clarity, performance, and solutions tailored to each business’s goals. 📞 Contact us today to strengthen your digital presence and grow with confidence.

Online Marketing Standard

Verified

Smart Digital Marketing Solutions for Your Small Business

Online Marketing Standard is a full-service digital marketing agency specializing in SEO, Local SEO, paid advertising, website design, and AI-driven marketing strategies for service-based and enterprise businesses. The company helps organizations increase visibility, generate qualified leads, and improve conversion performance through data-driven campaigns, advanced search optimization, and scalable growth strategies tailored to competitive markets.

BlackTruck Media + Marketing

The agency brands trust with their discoverability and visibility online.

BlackTruck Media + Marketing is a speciality digital marketing agency trusted by mid-market and enterprise brands that demand more than traffic, they demand results they can measure and trust. An online visibility-first company, our core services focus on search engine optimization (SEO), generative engine optimization (GEO), integrated paid media campaigns, and marketing analytics. We're not a full-service agency by design, choosing to focus on our craft and help your brand succeed in the ever-changing online landscape. Understanding that your brand needs to optimize for both the machine/platform, and humans. We start by making sure you're measuring the right KPIs and that the appropriate framework is in place. This means our clients don't just grow their visibility, they understand why it's working and where to push harder. In a landscape reshaped by AI search, privacy changes, and attribution complexities, we help brands stay discoverable and stay competitive. Good marketing starts with the right conversation.

Underdog Solutions is a top-rated U.S. Website Design & SEO Agency specializing in high-converting websites and powerful digital marketing strategies that help service-based businesses grow. Our proven process combines custom WordPress development, ecommerce website design, SEO/GEO optimization, and expert PPC management to deliver measurable results. On average, our clients achieve 4–8x ROI, 200%–1,200% revenue growth, 40% lower cost-per-lead, and 300%+ increases in Google Business Profile visibility. If you’re looking for the best Website Design & SEO Agency, Underdog Solutions is your trusted partner to scale with confidence.

Scale your digital products with Skilled, English-fluent developers based in Latin America.

Fisher

Fisher Agency is a Jacksonville-based full-service marketing and advertising agency with over 35 years of experience.

Fisher Agency is a Jacksonville-based full-service marketing and advertising agency with over 35 years of experience. They specialize in website design and development, WordPress management, lead generation, search engine optimization, and comprehensive marketing strategies across healthcare, dental, financial, construction, and franchise sectors.

TrySaleBooster

Rank Higher. Sell More. Scale Faster.

We help ecommerce brands, marketplaces, and digital businesses scale traffic, sales, and search rankings through data-driven SEO, AI-powered marketing, and conversion-focused systems. At TrySaleBooster, we don’t rely on guesswork or short-term tactics. We build integrated growth systems that combine visibility, acquisition, conversion, and retention into a scalable revenue engine. Our approach aligns SEO, content, automation, and analytics to deliver consistent, long-term results across Amazon, Shopify, Google, and multi-channel ecosystems. Ecommerce & Marketplace Growth: Marketplace management, Amazon marketing & SEO, Walmart, Etsy & eBay growth, product listing optimization, marketplace SEO, and feed management. We optimize both ranking and conversion to maximize revenue per product. DTC & Store Marketing: Shopify & WooCommerce SEO, website design & development, landing page optimization, product launch marketing, customer retention, loyalty systems, and cart abandonment recovery. We turn stores into high-converting revenue assets. Ecommerce Operations & Optimization: Ecommerce analytics, pricing strategy, feed automation, CRO, and reviews/social proof systems. Every decision is backed by real data and performance tracking. Digital Marketing & Growth Strategy: Integrated digital strategy, omnichannel marketing, customer acquisition systems, buyer personas, go-to-market strategy, and full customer journey mapping. We build unified growth engines across all channels. Analytics, Data & Automation: Marketing analytics, Google Analytics, attribution modeling, conversion tracking, dashboards, CDPs, marketing automation, AI tools, and MarTech stack consulting. We transform fragmented tools into intelligent systems. Email Marketing & Lifecycle: Email strategy, automation, segmentation, drip campaigns, newsletters, transactional emails, A/B testing, deliverability setup (SPF, DKIM, DMARC), and performance optimization across platforms like Klaviyo, Mailchimp, HubSpot, and ActiveCampaign. Advanced SEO & Search Dominance: Technical SEO (Core Web Vitals, schema, crawlability), on-page SEO, content strategy, link building, digital PR, local SEO, ecommerce SEO, Amazon SEO, SaaS SEO, ASO, and video SEO. We build long-term ranking systems, not temporary spikes. AI-Powered Growth: AI consulting, generative AI systems, chatbots, AI agents, predictive analytics, recommendation engines, and workflow automation using GPT, Gemini, and cloud AI platforms. We future-proof businesses for AI-driven search and marketing. UX/UI & Web Development: UX research, conversion-focused design, customer journey optimization, responsive web design, SaaS and ecommerce websites, and performance-optimized builds that increase engagement and conversions. Specialized Solutions: Real estate marketing & technology, lead generation systems, and business growth consulting. Recruiting, staffing, and remote operations support including talent acquisition, team scaling, and workflow systems. We don’t sell isolated services—we build **scalable growth systems** that connect traffic, conversion, and retention into one performance-driven strategy. We work best with brands that want sustainable, long-term growth—not short-term hacks. Message us with your website, store, or project—we’ll provide a quick growth audit with actionable insights.

EDKENT Media

Canadian Full Service Digital Marketing Agency

For over a decade, Edkent Media has been at the forefront of Canada’s digital marketing evolution, helping businesses establish strong online identities and drive remarkable growth. With a track record of success across diverse industries, we have become a trusted name in digital strategy. From our early days working with small and medium-sized enterprises to expanding into partnerships with larger corporations, our expertise spans B2B, B2C, and B2G sectors. We have delivered marketing success for businesses, creating tailored strategies that maximize ROI, increase revenues, and strengthen digital footprints. Get in touch with our experts today to book your free consultation and take the next step in your digital journey.

Verz Design

Turning Traffic into Revenue.

Verz Design is a leading digital commerce agency headquartered in Singapore, dedicated to helping high-growth DTC and B2B brands scale their online presence and achieve measurable results. With over a decade of cross-industry experience, we act as an extension of your business, offering end-to-end services including strategic consulting, high-converting design, and performance-based campaigns. Our expertise lies in driving growth through comprehensive digital solutions, e-commerce traffic growth, and retention marketing. We combine innovative strategies with a data-driven approach to ensure our clients not only meet but exceed their digital marketing objectives. Services We Provide At Verz Design, we deliver a full range of digital services, each crafted to solve specific business challenges and drive measurable results. Email Marketing Managed Service – Performance Driven lifecycle email marketing service with average 40x ROI. Automated, personalised campaigns that build loyalty and sales. Shopify Plus Solutions – Scalable, high-converting online stores for enterprise growth. Search Engine Optimisation (SEO) – Boost rankings and drive organic traffic. Search Engine Marketing (SEM) – Targeted ads for instant visibility and ROI. Social Media Advertising – Strategic campaigns to grow awareness and leads. Social Media Management – Consistent, engaging brand presence across platforms. Content Marketing – Value-driven content that attracts and educates your audience. Copywriting – Persuasive, brand-aligned content that converts. UI/UX Design – Intuitive, user-friendly designs for better engagement. Boost your online presence with our expert web design services and achieve web excellence with our team of experienced developers & designers. Call us today!

Delante

Verified

International SEO / SEM / AI Search Optimization Agency driving measurable Growth for Global Brands

5.0(57)

5.0

57 reviews

Delante is an international SEO / SEM and AI Search Optimization (AISO) Agency helping brands grow their visibility and revenue across global markets. Founded in Poland (2014) and operating worldwide, our team of 65+ specialists supports companies in over 30 countries. We specialize in data-driven & data insights SEO strategies, AI search visibility, GEO, content optimization, and performance marketing designed to deliver measurable results. Our approach combines technical SEO, SEM, PPC, high-quality content, digital PR, and AI-ready website optimization to ensure brands are visible not only in Google but also in emerging AI-driven search environments such as ChatGPT, Gemini, and other LLM platforms. Delante works with both fast-growing companies and global brands across industries including e-commerce, travel, SaaS, and finance. Our transparent processes, dedicated specialists, and measurable KPIs make us a trusted long-term growth partner. We don’t just improve rankings - we move brands forward.

Visibility SEO

SEO Services

5.0(3)

5.0

3 reviews

Our Vision Visibility SEO was founded in 2023 with a clear purpose: to bring transparency, accountability, and real results back into the SEO industry. After witnessing countless businesses invest heavily in marketing agencies that overpromised and underdelivered, we saw a pattern — vague strategies, endless timelines, and little measurable growth. We knew there had to be a better way. So we built one. Visibility SEO was created to focus on what truly matters: sustainable growth, data-driven strategy, and measurable performance. Our team combines technical expertise, strategic thinking, and a deep understanding of search behavior to help businesses increase visibility, attract qualified traffic, and convert visitors into customers. We don’t believe in empty promises. We believe in clear strategies, consistent execution, and results you can actually see. Our Vision At Visibility SEO, we believe every business deserves to be found. In today’s competitive digital landscape, even exceptional companies can remain invisible without the right strategy. Our vision is to help ambitious business owners break through the noise and position their brand where it belongs — at the forefront of search results. We see SEO not just as rankings, but as a growth engine. When executed properly, SEO becomes a powerful asset that builds authority, trust, and long-term revenue. Our mission is simple: Increase your visibility Strengthen your online authority Drive qualified traffic Turn searchers into loyal customers We partner with businesses that are serious about growth and committed to long-term success. Whether your goal is higher rankings, more leads, or increased revenue, we build tailored strategies that align with your objectives. Your business deserves to shine online — and we’re here to make that happen.

Moulton Digital

We are an award-winning growth and marketing agency built to drive growth, performance, and results. Never settle for second best. Book a quick chat.

Moulton Digital is a revenue-driven growth marketing agency specializing in omnichannel marketing strategies and growth hacking methodologies. They provide comprehensive services including growth marketing, marketing automation, SEO (including semantic and entity-based optimization), social media marketing, paid advertising, retargeting, geofencing, and CRO, with a focus on delivering measurable profit and revenue growth for clients. Since 2015, we’ve worked with brands including the NBA, MLB, PGA, Maybach, and Y Combinator startups. Never settle for second best. Book a quick chat.