Types of Digital Marketing

June 3, 2026

Digital marketing can feel like one of those topics where the terminology multiplies faster than you can keep up with it. SEO, SEM, OTT, retargeting, programmatic — at some point it starts sounding less like a media strategy and more like someone losing a game of Scrabble.

The good news is that most types of digital marketing are easy to understand when you stop thinking about platforms and start thinking about purpose. Every channel exists to help businesses get discovered, stay visible, build trust or drive action.

Here’s a practical breakdown of the major types of digital marketing and where they fit.

Search Engine Optimization (SEO) / Answer Engine Optimization (AEO)

SEO/AEO helps your business appear in search results when people are looking for products, services or information online. Traditionally, that focused on improving rankings through content, technical website improvements and keyword strategy.

Today, SEO also includes AEO, or Answer Engine Optimization. As AI-augmented search tools like Google AI Overviews and generative AI platforms become more common, businesses need content that is clear, credible and structured to answer questions directly.

Search Engine Marketing (SEM) / Paid Search

Paid search is the faster-moving counterpart to SEO. Instead of earning visibility organically, businesses pay to appear in search results for specific keywords. This is the “sponsored” content you see at the top of Google searches.

Paid search is great for capturing existing demand. If someone is already searching for what you offer, this helps put your business directly in front of them at the right moment.

Display Advertising

Display advertising is the banner and visual ad ecosystem spread across websites, apps and digital platforms. These ads are less about immediate conversions and more about staying visible, building familiarity and supporting brand awareness. They are also commonly used for retargeting campaigns.

Social Media Marketing (Paid and Organic)

Social media marketing covers both unpaid content and paid advertising on platforms like LinkedIn, Facebook, Instagram and TikTok. Organic social helps businesses stay connected with audiences, share expertise and build brand personality. Paid social allows for highly targeted campaigns based on demographics, interests and behavior.

For many companies, social media sits somewhere between brand building and lead generation depending on the platform and strategy.

Video Advertising

Video advertising continues to grow because, frankly, people engage with video more than almost anything else online. This includes YouTube ads, streaming platform placements, social video campaigns and short-form content. Video is especially useful for storytelling, product explanations and brand awareness.

Content Marketing

Content marketing is the foundation underneath a lot of digital strategy. Blogs, case studies, guides, podcasts, webinars and videos all fall into this category. The goal isn’t just promotion, it’s helping audiences solve problems, answer questions or make smarter decisions to build trust before the sales conversation ever starts.

Email Marketing

Email marketing remains one of the highest-performing digital channels, even after years of people predicting its demise. Email is commonly used for lead nurturing, customer communication, promotions and retention efforts. The best email strategies focus less on volume and more on relevance.

Influencer Marketing

Influencer marketing involves partnering with creators or industry voices who already have audience trust and attention. While it is often associated with consumer brands, influencer partnerships are becoming increasingly common in B2B spaces too, especially on LinkedIn and industry-specific platforms.

Affiliate Marketing

Affiliate marketing is performance-based. Businesses partner with third parties who promote products or services in exchange for a commission tied to sales or leads.It’s essentially outsourced promotion with measurable accountability built in.

Programmatic Advertising

Programmatic advertising uses automation and data to buy digital ads in real time. Instead of manually placing ads, algorithms handle targeting and placement decisions based on audience behavior and intent. It sounds complicated, but the core idea is efficiency and smarter targeting at scale.

Mobile App Marketing

Mobile app marketing focuses on driving app downloads, engagement and retention. For companies with apps, this can include app store optimization, in-app advertising, push notifications and user acquisition campaigns.

Connected TV (CTV) / Over-the-Top (OTT) Advertising

CTV and OTT advertising bring digital targeting into streaming television environments like Hulu, YouTube TV and other connected platforms. It combines the reach of traditional TV with the targeting and measurement capabilities of digital advertising.

Geofencing / Location-Based Targeting

Geofencing allows businesses to target users based on physical location. Retailers, healthcare organizations, event marketers and hospitality brands often use this strategy to deliver highly relevant messaging tied to where people are in the real world.

Remarketing / Retargeting

Retargeting focuses on reconnecting with users who already interacted with your brand but did not convert. When you visit a website once and suddenly their ads follow you everywhere for the next two weeks, that is retargeting working exactly as intended.

Why the Different Types of Digital Marketing Matter

Most businesses are not relying on just one of these channels. The real value comes from how they work together.

SEO improves visibility. Paid search captures demand. Content builds trust. Social expands reach. Email nurtures relationships. Retargeting brings people back into the funnel.

Business leaders don’t need to know every tactical detail behind the different types of digital marketing. But having a working understanding of what each channel is designed to do makes it much easier to align strategy, evaluate performance and have stronger conversations with marketing teams.

Digital marketing is constantly evolving, but the goal stays the same: meaningful business growth. Connect with our team to explore which channels make the most sense for your organization and growth strategy.

Michael Pierce helps Odney’s clients navigate the evolving and growing list of media opportunities and oversees strategic planning in this rapidly changing realm. By analyzing data and developing partnerships with trusted channels and service providers, he maximizes the efficiency of media buys and produces tangible, measurable results for our clients. Michael has been recognized as one of the top 100 marketing professionals on X and is a member of the Public Relations Summit, an invitation-only national organization comprising the very best communications executives and visionaries.