The seven types of digital marketing most practitioners recognise are: search engine optimisation (SEO), pay-per-click advertising (PPC), content marketing, social media marketing, email marketing, affiliate marketing and influencer marketing. Some frameworks trim the list to four (SEO, paid, social, email) and others stretch it to include mobile or video - but these seven cover essentially everything a modern marketer does. Here is what each one means and when it earns its place.
1. Search engine optimisation (SEO)
Earning visibility in Google's organic results through useful content, technical site health and authority. Slow to build, cheap to sustain, and the foundation of durable inbound demand.
2. Pay-per-click advertising (PPC)
Paid ads on Google, Bing and increasingly retail platforms, charged per click. The fastest way to reach people actively searching for what you sell - you pay for every visit, so measurement discipline matters.
3. Content marketing
Articles, guides, video and tools that attract, educate and convert an audience. Content feeds every other type: it earns SEO rankings, gives social accounts something worth sharing and gives email something worth sending.
4. Social media marketing
Organic community-building and paid advertising on platforms like Instagram, LinkedIn, TikTok and Facebook. Organic builds trust and proof; paid social creates demand with precise targeting - see our social media best practices.
5. Email marketing
Newsletters, nurture sequences and automation to an audience you own. Study after study puts email among the highest-ROI channels, because reach costs nothing once the list exists.
6. Affiliate marketing
Partners promote your product for a commission on sales. Low-risk (you pay on results) and common in e-commerce, finance and software.
7. Influencer marketing
Paying creators with engaged audiences to introduce your brand. Effectively the modern version of earned media - powerful for consumer brands when the creator's audience genuinely matches yours.
What are the 4 types of digital marketing?
When the list is compressed to four, it is usually SEO, paid advertising, social media and email - the four channels almost every business uses first. The "7 areas" and "7 pieces" phrasings you may also see are the same seven types above under different names.
Which type of digital marketing is best?
The honest answer: the one your customers actually use at the moment they decide. High search demand favours SEO and PPC; visual consumer products favour social and influencers; retention problems favour email. Our guide to choosing the most important digital marketing channels walks through that decision properly.
Learn all seven hands-on
The Digital Marketing in Practice course at London School of Business UK covers every type above with real platforms and live projects, in London or online. Enquire here.