The Complete Guide to Digital Marketing · Basics

What Is Digital Marketing?

Digital marketing is how most businesses now find and keep customers. Here is a plain-English definition, how it differs from traditional marketing, the main channels, and why it matters for a small business.

Updated: July 2026
Written by: Andrew Odgers, Managing Director
Reading time: 7 minutes
The short answer

Digital marketing is the promotion of products, services or a brand through digital channels such as search engines, websites, social media, email and online ads. Marketing itself is everything a business does to reach, attract and persuade customers; digital marketing is that done through online channels. It differs from traditional marketing in channel and measurability: online channels let you track clicks, visits and conversions and adjust quickly. The main channels are SEO, paid ads, social media, email, content and AI or voice search. For a small business it matters because it is affordable, targeted and measurable, though results are never guaranteed.

Starting with the basics

What digital marketing is, and what marketing means

Digital marketing is the promotion of products, services or a brand through digital channels such as search engines, websites, social media, email and online ads, so a business can reach and engage people where they already spend time online. It covers everything from a Google listing to a social post to an email campaign; because so much attention has moved online, digital marketing is how most businesses now find and keep customers. Marketing in simple terms is everything a business does to understand its customers and then reach, attract and persuade them to choose its products or services, from researching what people want to communicating why an offer is right for them. Digital marketing is simply marketing carried out through digital channels; because marketing is about connecting the right offer with the right people, digital tools have made that connection faster and more measurable.

DM 01

Online channels

Search, social, email, ads.

DM 02

Measurable

Track clicks and conversions.

DM 03

Targeted

Reach the right people.

Versus traditional, channels and small business

Digital versus traditional, the main channels, and why it matters

The main difference between digital and traditional marketing is the channel and the measurability: traditional marketing uses offline media like print, radio, TV and billboards, while digital marketing uses online channels and lets you track clicks, visits and conversions in detail. Digital also allows precise targeting and quick adjustments that offline media cannot match; because it is measurable and adjustable, digital marketing gives smaller budgets a clearer view of what is working. The main digital marketing channels include search engine optimisation, paid search and display ads, social media, email, content marketing and, increasingly, AI-driven and voice search. Most businesses use a combination chosen to fit their audience and goals rather than every channel at once, which is what a digital marketing plan sets out; because each channel reaches people in a different way, the right mix depends on where your customers are and what you want to achieve. Digital marketing matters for a small business because it lets you reach the right people affordably, compete with larger rivals, and measure results so budget goes where it works, rather than paying for broad, unmeasured exposure. Being visible online is now essential when customers search before they buy. Because it is targeted and measurable, digital marketing helps a small business get more from a limited budget, though results are never guaranteed.

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Marketing that reaches
the right people online.

Digital marketing works best when the channels are chosen to fit your customers and your budget. We handle the online side of your marketing, from search visibility to social and reporting, so you reach the right people and can see what your budget is doing.

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Frequently asked

What is digital marketing

What is digital marketing?
Digital marketing is the promotion of products, services or a brand through digital channels such as search engines, websites, social media, email and online ads, so a business can reach and engage people where they already spend time online. It covers everything from a Google listing to a social post to an email campaign. Because so much attention has moved online, digital marketing is how most businesses now find and keep customers.
What is marketing in simple terms?
Marketing is everything a business does to understand its customers and then reach, attract and persuade them to choose its products or services, from researching what people want to communicating why an offer is right for them. Digital marketing is simply marketing carried out through digital channels. Because marketing is about connecting the right offer with the right people, digital tools have made that connection faster and more measurable.
How is digital marketing different from traditional marketing?
The main difference is the channel and the measurability: traditional marketing uses offline media like print, radio, TV and billboards, while digital marketing uses online channels and lets you track clicks, visits and conversions in detail. Digital also allows precise targeting and quick adjustments that offline media cannot match. Because it is measurable and adjustable, digital marketing gives smaller budgets a clearer view of what is working.
What are the main digital marketing channels?
The main channels include search engine optimisation, paid search and display ads, social media, email, content marketing and, increasingly, AI-driven and voice search. Most businesses use a combination chosen to fit their audience and goals rather than every channel at once. Because each channel reaches people in a different way, the right mix depends on where your customers are and what you want to achieve.
Why does digital marketing matter for a small business?
It matters because it lets a small business reach the right people affordably, compete with larger rivals, and measure results so budget goes where it works, rather than paying for broad, unmeasured exposure. Being visible online is now essential when customers search before they buy. Because it is targeted and measurable, digital marketing helps a small business get more from a limited budget, though results are never guaranteed.