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Quick answer, choosing an agency

What Is a Digital Marketing Agency?

A plain definition, the main types, and who actually hires one.

Short answer

A digital marketing agency is a company that businesses hire to get found and chosen online. It plans and runs channels like search engine optimization, paid search and social ads, websites, content, email and reviews, and reports on the leads they produce. Agencies range from full-service firms covering every channel to specialists in one.

Key takeaways
It is a hired team that runs your online channels and reports on leads.
Full-service agencies cover every channel; specialists cover one.
"Digital agency" usually means design and development, not marketing.
Most clients are businesses that need customers but not a marketing department.

The plain definition

A digital marketing agency is an outside company that does the work of attracting customers online so the business does not have to build that skill in-house. The channels are the ones you would expect: Google search (both organic rankings and paid ads), social media, the website itself, email, online reviews and, increasingly, AI search engines.

What makes it an agency rather than a freelancer is the team. A typical agency has strategists, ad specialists, SEO specialists, writers, designers and developers, and a client works with one point of contact who coordinates them. What makes it digital marketing rather than advertising is the scope: it includes building assets the business owns, like rankings and a converting website, not only campaigns.

For what the work looks like week to week, see what does a digital marketing agency do.

The main types of agency

The label gets used for several different businesses. The common types:

  • Full-service digital marketing agency: one team runs SEO, paid ads, website, content, social and email together, with one report. Best for businesses that want a single accountable partner. See full-service digital marketing agency.
  • SEO agency: organic search only. Rankings, content, technical work, links.
  • PPC or paid media agency: Google Ads, Meta, YouTube and other paid placements. Strong at media buying, usually does not touch the website or SEO.
  • Social media agency: organic content and community management, sometimes paid social.
  • Web design and development agency: builds the site; marketing is often an add-on.
  • Content or creative agency: writing, video and brand assets that other channels use.

The full breakdown is in types of digital marketing agencies.

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Digital agency, ad agency, marketing agency: what the names mean

Three nearby terms cause most of the confusion.

A digital agency usually means design and development: websites, apps, user experience. Marketing may be offered but is not the core.

An advertising agency creates and places campaigns to build awareness, historically on TV, radio, print and outdoor, now also online. It is measured on reach and brand, not usually on leads.

A marketing agency without "digital" may cover offline work too: events, print, direct mail, PR.

A digital marketing agency sits in the middle: online channels, measured on leads and revenue, building both campaigns and owned assets. Digital marketing agency vs advertising agency goes deeper on the comparison that matters most to business owners.

Who hires one, and why

The typical client is a business that needs a steady flow of customers but is too small to justify a marketing department, or large enough to have one but needs specialists it cannot keep busy full time. Local service companies, dental and medical practices, law firms, B2B firms and regional retailers make up most of the market.

They hire for three reasons: time (the owner cannot run marketing and the business), expertise (channels change constantly and specialists keep up), and accountability (one team that owns the result and reports on it). The trade-off is cost and the risk of choosing badly. Is it worth hiring a digital marketing agency covers when it pays off, and how to choose a digital marketing agency covers how to pick one.

From the REALTOP channel

Why do I need a digital marketing agency?

REALTOP founder Nik Tsoukales on the same question, from the agency’s YouTube channel.

Related questions

People also ask

What is the difference between a digital agency and a digital marketing agency?

A digital agency usually builds things: websites, apps, user experience and design. A digital marketing agency runs the channels that bring customers to those things: search, ads, social, email and reviews, measured on leads. Some firms do both, so ask which is the core.

What types of digital marketing agencies are there?

Full-service, SEO, PPC or paid media, social media, web design and development, and content or creative agencies. Full-service firms run every channel with one report; the others specialize in one and expect you to coordinate the rest.

What is a full-service digital marketing agency?

One agency that plans and runs SEO, paid ads, the website, content, social and email together, with one strategist and one monthly report. It fits businesses with leads coming from several channels and nobody owning the whole picture.

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SHAWN SUMMEY
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I've seen real and significant gains with my company's visibility and engagement since making the move to Realtop! Melina is taking all of my platforms to the next level , and beyond !
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Joseph Huang
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The REALTOP Digital Marketing team has been instrumental in helping us optimize our Google Ads, SEO, and Local Services Ads, driving more calls, customer inquiries, and vehicles into our Tire Pros shop. Beyond digital advertising, they’ve also helped us strengthen our brand presence in the local community through newsletters and social media marketing. We’re very pleased with the results so far and appreciate the team’s dedication, expertise, and ongoing support. Looking forward to continuing our partnership with REALTOP and building on this success!
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Rover Done Over
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We love Realtop! They have been great to work with! I love that they help with all forms of media so that I can talk to one person about all things! As a small business owner that saves me so much time! Give them a shot, they will help you!
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Abe Personal
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Outstanding On boarding & Seamless Communication! Working with the team at RealTop has been a fantastic experience from day one. A special shout-out to Melina and Nick and the rest of the team, their responsiveness and clear communication made setting up our account effortless and stress-free. From our very first interaction, they provided a warm, professional welcome and took the time to ensure everything was aligned with our goals. We truly appreciate their dedication and proactive approach, and we look forward to building a strong, long-term relationship together. Highly recommended!
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Rhonda Stewart
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Jake and RealTop have been awesome to work with. They have been very helpful with analyzing our campaign continuously in order to achieve optimal results. Our business is in a very competitive market, thus the results we desire have not yet been achieved but we they are moving in the right direction! Thank You!
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Aleksandra Dubina
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I had an exceptional experience with Nik from REALTOP.com and cannot recommend him highly enough to anyone looking for a knowledgeable, professional, and results-driven digital marketing agency. I discovered REALTOP.com through Instagram, and Nik generously offered a complimentary Zoom consultation to review my PPC (Pay-Per-Click) advertising campaigns. During our conversation, he identified key issues, walked me through his findings in detail, and provided genuinely valuable insights into opportunities for improvement. What impressed me most was his willingness to share his expertise so openly. He did not gatekeep his knowledge, pressure me into purchasing services, or turn the conversation into a sales pitch. Instead, he approached the consultation with transparency, integrity, and a genuine desire to help. Nik demonstrated an impressive depth of knowledge in PPC advertising, paid media strategy, and digital marketing optimization. His ability to break down complex campaign issues into clear, actionable insights reflected both his technical proficiency and his understanding of what drives effective digital advertising performance. Beyond his expertise, Nik's kindness, patience, and professionalism made the entire experience exceptional. It is rare to encounter a digital marketing professional who combines such strong technical knowledge with genuine humility, generosity, and a client-first mindset. He made me feel valued, respected, and comfortable asking questions, without any pressure or obligation. If you are looking for a digital marketing agency that understands PPC campaign optimization, Google Ads performance, paid advertising strategy, and sustainable digital growth, I highly recommend checking out REALTОP.com and connecting with Nik. His willingness to provide meaningful insights before ever asking for business speaks volumes about his character and approach to client relationships. I left the consultation with a clearer understanding of the issues affecting my PPC campaigns, valuable strategic insights, and a genuinely positive impression of both Nik and REALTOP.com. The combination of expertise, transparency, professionalism, and exceptional kindness made this an outstanding experience. Thank you, Nik, for your time, generosity, and willingness to share your knowledge. REALTOP.com made an excellent first impression, and I would confidently recommend Nik to anyone seeking expert guidance in PPC advertising and digital marketing. This is the kind of professionalism and integrity that sets a business apart.
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Denise Chavez
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What I particularly appreciate about RealTop is Nic's personal approach and his genuine interest in supporting small businesses. With Nic, it's about so much more than making a sale. He takes the time to understand the people behind the business, their vision and where they want to go. He's refreshingly down-to-earth, straightforward and genuinely invested in helping others succeed. What really sets Nic apart is his ability to stay on the cutting edge of today's innovations while having the instinct and foresight to recognize what's coming around the corner. That combination of personal attention, real-world understanding and forward thinking is rare. Nic brings something to the table that technology alone cannot replace: genuine human connection and a sincere interest in seeing others grow. I highly recommend Nic and RealTop.
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Jesse Oren
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A small business relies highly on two main factors, results and communication. Jake and the team at REALTOP has delivered that. Added benefit Jakes insight. We are in good hands here.
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Lavish Detailing
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From beginning to end I received amazing value from Nik. We will 100% be using realtop again.
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Nik Tsoukales, founder of REALTOP

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