DealerOn is one of the largest and most established digital marketing agencies exclusively serving the automotive retail industry. Founded over 20 years ago with a singular mission—to build the highest-converting website platform and deliver best-in-class digital marketing services for franchised car dealerships—DealerOn has grown to serve more than 7,000 dealerships across North America. The company employs over 750 people and has achieved 450% five-year revenue growth, establishing itself firmly among the top five automotive marketing agencies in the United States.
Headquartered in the greater Washington, D.C. metropolitan area, DealerOn operates as a full-service digital agency for car dealers. The company's brand is built on what CEO and Co-Founder Ali Amirrezvani calls "unflinching devotion to our dealers' results and the measurable lead increases they receive when they move to our platform." This results-first philosophy permeates every aspect of the organization, from the proprietary Cosmos website platform to the Elite SEO program, digital advertising services, and award-winning customer support operation.
What sets DealerOn apart in the competitive automotive agency landscape is the combination of scale and personalized service. The agency provides products and services that perform at the tier-one level expected from a large enterprise company, while delivering personalized customer support typically associated with boutique firms—supported by a documented 99% customer satisfaction rating and a verified average lead increase of 150%+ for dealerships that switch to the platform.
DealerOn was founded in the early 2000s by Ali Amirrezvani and a small team of digital marketing pioneers who recognized that automotive retail was underserved by the digital marketing industry. At a time when most dealership websites were little more than digital brochures, DealerOn set out to build a platform that would truly convert shoppers into leads and, ultimately, into sold vehicles.
The company's growth trajectory reflects both the broader digital transformation of automotive retail and DealerOn's consistent ability to stay ahead of technology curves. Key milestones in the agency's evolution include:
Throughout this evolution, DealerOn has maintained a consistent identity: an agency that prioritizes measurable results, builds its own technology rather than white-labeling third-party solutions, and treats every dealer relationship as a partnership rather than a transaction.
At the core of DealerOn's agency offering is Cosmos, a proprietary dealership website platform purpose-built for automotive retail. Unlike many competitors that rely on generic content management systems adapted for automotive use, Cosmos was designed from the ground up specifically for the car-buying experience. This platform-centric approach is one of DealerOn's primary differentiators in the agency marketplace.
Cosmos uses responsive web technology to deliver a seamless experience across desktop, tablet, and mobile devices. With mobile traffic typically accounting for 60–70% of dealership website visits, responsive design is not merely a feature but a foundational requirement. Cosmos websites are built to load quickly, navigate intuitively, and guide shoppers from initial browsing through to conversion—whether that conversion is a lead form submission, a phone call, a chat initiation, or a digital retailing checkout.
One of the most significant features of the Cosmos platform is its open digital retailing architecture. Rather than forcing dealers into a single proprietary digital retailing tool, Cosmos offers flexibility:
This open approach reflects DealerOn's agency philosophy: the dealer's website should work with the dealer's chosen technology stack, not against it.
Cosmos is equipped with an extensive suite of automation tools designed to reduce manual workload for dealership staff while improving marketing outcomes:
DealerOn has invested heavily in website accessibility, recognizing both the ethical imperative and the growing legal risks associated with non-compliant dealership websites. The Cosmos platform includes:
Privacy compliance is equally robust, with the platform providing tools to manage cookie consent, data collection disclosures, and consumer privacy requests in accordance with FTC Safeguards Rule requirements and state-level privacy legislation.
DealerOn maintains OnMarketplace, a curated ecosystem of third-party technology partners whose applications are vetted, tested, and approved for integration with the Cosmos platform. This marketplace approach allows dealerships to extend their website functionality with best-in-class tools for:
The OnMarketplace program carries specific partner standards encompassing data security, performance impact, user experience compatibility, and business value. This approach balances the flexibility of an open platform with the quality control of a managed ecosystem.
DealerOn delivers its capabilities through four interconnected service lines, each of which can be purchased standalone or as part of an integrated marketing stack.
Service Description: Full-service website design, development, hosting, and ongoing optimization on the Cosmos platform.
Key Deliverables:
Performance Guarantee: DealerOn is one of the few automotive agencies to offer a documented lead guarantee with its website platform. During the onboarding process, the agency works with each dealership to establish baseline lead volumes and conversion metrics, then documents the lead increase achieved. The agency's published average is a 150%+ lead increase for dealerships migrating to Cosmos from competitor platforms.
Awards & Recognition:
Service Description: Comprehensive local and organic search engine optimization specifically engineered for the unique requirements of automotive retail search.
Key Deliverables:
Methodology: DealerOn's SEO approach is grounded in the understanding that 90% of car shoppers use Google to research their purchase. The agency maintains a dedicated team of automotive SEO specialists who track Google's frequent algorithm updates—particularly those affecting local and "Your Money or Your Life" (YMYL) categories, under which automotive dealerships often fall. The Elite SEO program combines technical excellence with content development and authority building, all measured through transparent reporting against agreed-upon KPIs.
Service Description: Full-funnel digital advertising across search, social, display, and emerging channels, managed by dedicated account strategists and powered by AI optimization technology.
Channel Coverage:
Search Engine Marketing (SEM): Google Ads and Microsoft Advertising campaigns including:
Social Media Advertising: Campaigns across Meta platforms (Facebook, Instagram) featuring:
Display Marketing: Programmatic and contextual display advertising including:
Retargeting: Multi-channel retargeting leveraging first-party website data to re-engage shoppers with tailored messages across search, social, display, and connected TV.
Technology & AI Capabilities:
Service Model:
Market Context: Digital advertising now accounts for approximately 72% of total dealership marketing budgets, making partner selection critical. DealerOn positions its advertising services as combining cutting-edge technology with expert human strategy—addressing the reality that today's car shoppers navigate multiple sources and platforms throughout a non-linear purchase journey.
Service Description: Online transaction enablement tools that allow car shoppers to complete significant portions of the vehicle purchase process online.
Key Capabilities:
Integration Philosophy: DealerOn's digital retailing approach is intentionally flexible. For dealers who want a fully native solution, Cosmos provides built-in payment display and calculation. For dealers invested in third-party digital retailing platforms, Cosmos integrates with those tools to display their payment outputs within the website experience. This approach respects dealer choice while ensuring a consistent, high-quality shopper experience.
DealerOn maintains one of the most comprehensive sets of OEM certifications in the automotive agency industry. These certifications are critical for franchised dealerships: many manufacturer co-op advertising programs require that websites and digital marketing services be delivered through certified providers, and OEM certification ensures that dealer websites meet brand standards for design, functionality, and compliance.
DealerOn is certified, approved, or otherwise authorized to provide website and digital marketing services for the following manufacturers:
Import Brands (Asian):
Import Brands (European):
Domestic Brands:
Additional: Genesis, Ford, Kia
DealerOn also states that it can provide websites, SEO, and digital advertising services to dealerships of any vehicle OEM, including those not formally listed in its certification portfolio.
DealerOn has developed a particularly strong reputation within the import-brand dealer community. The agency's deep certification portfolio with Toyota, Honda, Subaru, Mazda, Hyundai, Nissan, and the luxury Japanese brands (Lexus, Acura, INFINITI) makes it a go-to choice for import-focused dealer groups. This concentration has developed organically: import-brand dealerships tend to be early adopters of digital marketing sophistication, and DealerOn's SEO and conversion optimization capabilities align well with the competitive dynamics of import-brand markets.
The agency's success with import brands has also made it an attractive partner for multi-franchise dealer groups that may operate both import and domestic stores, as DealerOn's certification coverage allows for a single agency relationship across the entire portfolio.
When a dealership selects a certified website provider like DealerOn, several important benefits accrue:
DealerOn structures its solutions to address the distinct needs of different types of automotive retail operations:
For large, multi-rooftop dealer groups—including publicly traded automotive retailers and privately held groups with dozens of locations—DealerOn offers enterprise-grade solutions with:
For regional dealer groups operating 3–20 rooftops, DealerOn provides:
Single-point franchised dealerships receive the same platform, technology, and service commitment as the largest groups:
DealerOn also works directly with automotive manufacturers on:
DealerOn's foundational methodology is built around a results guarantee. The agency does not simply promise better outcomes; it documents them. During the onboarding process for a new Cosmos website, DealerOn establishes baseline lead metrics, tracks performance after launch, and documents the lead increase achieved. The published average result is a 150%+ lead increase—a metric that forms the core of the agency's value proposition.
This results orientation extends to all service lines. SEO campaigns are measured against keyword ranking improvements, organic traffic growth, and ultimately, lead and sales attribution. Digital advertising campaigns are tracked not just by impressions and clicks but through to lead quality, phone call outcomes, and vehicle sales.
DealerOn emphasizes continuous testing, measurement, and optimization across all services:
DealerOn explicitly positions its client relationships as partnerships, not vendor arrangements. This manifests in several ways:
Unlike agencies that primarily resell or white-label third-party technology, DealerOn invests heavily in proprietary platform development:
This technology-first approach means that DealerOn controls its own product roadmap and can rapidly respond to changes in the automotive retail landscape without being dependent on third-party platform vendors.
Within the competitive landscape of automotive digital marketing agencies, DealerOn occupies a distinctive position. The agency competes at the upper tier of the market alongside other major players, but differentiates itself through several key attributes:
| Positioning Element | DealerOn Approach |
|---|---|
| Platform | Proprietary Cosmos platform built specifically for automotive |
| SEO Capability | Elite SEO program with dedicated automotive specialists |
| OEM Coverage | 30+ OEM certifications with particular strength in import brands |
| Scale | 7,000+ rooftops, 750+ employees |
| Performance Guarantee | Documented 150%+ average lead increase |
| Satisfaction | Published 99% customer satisfaction rating |
| Service Model | Single point of contact across services |
| Technology | In-house AI, proprietary platform, Google Analytics 360 |
Proprietary Technology vs. Reseller Model: Many automotive agencies build their services on top of third-party website platforms. DealerOn's ownership of the Cosmos platform means it can innovate on the website experience faster and more flexibly than agencies dependent on external platform partners. When Google updates its search algorithms, when consumer expectations evolve, or when OEMs introduce new digital program requirements, DealerOn can update its platform directly rather than waiting for a third-party vendor.
Import-Brand Depth: DealerOn has cultivated an unusually strong presence among import-brand dealerships, particularly Toyota, Honda, Subaru, Mazda, and Hyundai stores. This concentration has produced deep domain expertise in the competitive dynamics, shopper demographics, and OEM program requirements of these brands. For import-focused dealer groups, DealerOn's experience with comparable stores in comparable markets provides immediate strategic value.
Results Documentation: The practice of documenting lead increases during onboarding creates accountability that many agencies avoid. While competitors may make performance claims, DealerOn grounds its value proposition in measured, documented outcomes at the individual dealership level.
Service Integration: Dealers who adopt multiple DealerOn services benefit from platform integration that is difficult to replicate with a multi-vendor approach. Website, SEO, advertising, and digital retailing services that share a common data infrastructure and reporting framework create efficiency and intelligence advantages over separately managed services.
DealerOn has accumulated significant industry recognition over its two-decade history, reflecting consistent performance across multiple evaluation dimensions:
Beyond formal awards, DealerOn maintains active participation in the automotive industry's major events and conferences, including regular speaking engagements at NADA, Digital Dealer, and other industry gatherings.
DealerOn's technology credibility is reinforced by certifications and partnerships with major technology platforms:
DealerOn represents a compelling agency option for franchised automotive dealerships seeking a full-service digital marketing partner with the following priorities:
With 7,000+ dealerships, 750+ employees, 30+ OEM certifications, 20+ years of automotive focus, and a proprietary technology platform, DealerOn has established itself as one of the most significant and capable agencies in the automotive digital marketing industry.
To learn more about DealerOn's services for your dealership, visit dealeron.com or call (877) 543-6321.