What is digital marketing?

Marketing carried out through digital channels — search, social, email, display, video, and the web — where audiences can be precisely targeted and results measured and optimized in near real time.

What makes digital marketing different from traditional marketing?

Targeting, measurability, and optimization — the ability to reach specific audiences, see what each dollar produced, and adjust quickly. The trap is over-crediting easily-tracked channels at the expense of brand.

Growth Marketing Glossary

Digital Marketing

dig·i·tal mar·ket·ingnoun

Marketing through digital channels — search, social, email, display — where you can target precisely, measure nearly everything, and optimize as you go. The default mode of modern marketing.

Schematic — marketing delivered and measured through digital channels

Term: Digital marketing
Is: Marketing through digital channels
Channels: Search, social, email, display, video, web
Edge: Targeting, measurement, optimization

Parts of speech & senses

digital marketing · noun

Marketing carried out through digital channels — search, social media, email, display, video, and websites — where audiences can be precisely targeted and results measured and optimized. "They shifted budget from print to digital marketing."

What digital marketing is

Digital marketing is the practice of promoting products and brands through digital channels rather than traditional media like print, TV, or billboards. It spans search-engine marketing and SEO, social media, email, display and video advertising, content marketing, affiliate and influencer programs, and the website itself — anywhere a brand reaches people through a screen and an internet connection.

What sets digital marketing apart is not the channels themselves but what they enable: precise targeting (reaching specific audiences rather than everyone), measurability (seeing what each dollar produced), and optimization (changing course quickly based on data). These three properties reshaped marketing from a largely creative, hard-to-measure discipline into one that is also analytical and accountable.

How digital marketing works

A digital marketing program usually combines paid channels (search and social ads, display), owned channels (the website, email list, content), and earned channels (organic search, social shares, PR). The art is in the mix and the orchestration — using each channel for what it does best, and connecting them so they reinforce rather than compete. Performance marketing harvests demand at the moment of intent; brand and content build the demand to harvest.

Measurement is both digital marketing's great strength and its recurring trap. The ability to attribute outcomes makes it tempting to over-credit the easily-tracked channels (last click) and underinvest in the hard-to-measure ones (brand). Mature digital marketing reads channels together — with incrementality testing and media-mix modeling — rather than optimizing each in isolation against a flattering metric.

The privacy era and what's changing

Digital marketing is being reshaped by the privacy turn: third-party-cookie deprecation, Apple's tracking changes, and tighter regulation (GDPR, CCPA) have made the granular tracking the field relied on less available. The response has been a shift toward first-party data, consent-based marketing, and measurement methods that don't depend on individual tracking.

At the same time, AI is changing how digital marketing is produced and discovered — from AI-assisted content and creative to the rise of AI-driven search and answer engines, which is creating a new discipline of optimizing for AI answers (AEO/GEO) alongside traditional SEO. Digital marketing is less a fixed set of channels than an evolving practice defined by reaching, measuring, and optimizing through digital means.

Worked example. A traditional retailer spends most of its budget on print and broadcast, with little sense of what each ad actually drives. Shifting toward digital marketing, it moves spend into search (capturing people already looking), social and display (building demand), email (retaining customers it already has), and its own improved website — and for the first time can see which channels produce sales, target specific audiences, and adjust weekly instead of waiting for a campaign to end. The discipline that matters is reading the channels together rather than over-crediting the last click, and building on first-party data as tracking tightens. The retailer gets more measurable return from a smaller budget, because digital marketing lets it target, measure, and optimize in ways its old media never could. (Illustrative; RGM analysis.)

Failure modes to watch. Over-crediting easily-tracked channels (last click) and underinvesting in brand; chasing every new channel instead of mastering the few that fit; treating measurability as proof of incrementality; ignoring the privacy shift away from third-party tracking; and optimizing each channel in isolation instead of orchestrating the mix.

Synonyms & antonyms

Synonyms

online marketinginternet marketing

Antonyms

traditional marketingoffline mediaprint & broadcast

Origin & history

"Digital marketing" emerged in the 1990s–2000s as the internet, search engines, and email created channels that were addressable and measurable in ways mass media never were. The term now covers the whole evolving practice of marketing through digital means.

Etymology: source.

Usage trends

Search interest for this term over the last five years:

View interest-over-time on Google Trends →

Common questions

What is digital marketing?: Marketing carried out through digital channels — search, social, email, display, video, and the web — where audiences can be precisely targeted and results measured and optimized in near real time.
What channels does digital marketing include?: Search-engine marketing and SEO, social media, email, display and video advertising, content marketing, affiliate and influencer programs, and the website itself — paid, owned, and earned digital channels.
What makes digital marketing different from traditional marketing?: Targeting, measurability, and optimization — the ability to reach specific audiences, see what each dollar produced, and adjust quickly. The trap is over-crediting easily-tracked channels at the expense of brand.

Resources & people to follow

referenceRGM analysis — definitions, senses, and usage verified per term

Curated, non-competitor resources verified per term.

Related training

moduleGrowth marketing foundations

Disciplines

Areas of marketing where digital marketing is a core concern:

Growth strategyPerformance marketing

Sources

trendsGoogle Trends — "digital marketing"