Digital Marketing Course: Online Marketing Explained

Your "I'm Not an Expert" Guide to Online Marketing
Can I tell you something? The term online marketing used to make my stomach clench. I pictured slick agencies, massive budgets, and complicated tech I'd never understand. I felt like I had to have everything figured out before I could even start.
Turns out, that was complete rubbish.
Here’s what I’ve learned: online marketing is just about connecting with people. That's it. It’s about sharing what you’re learning, right now, to help someone who’s just a few steps behind you. This guide is my attempt to share what's working for me so far, to show you that you don't need a fancy marketing course to get started. You just need to be helpful.
What is Online Marketing, Really? (No Jargon, I Promise)
Let's be honest with each other. Most definitions of digital marketing are so dry they could put you to sleep. Here's what nobody talks about: for people like us, online marketing is simply the sum of all the things we do online to find and genuinely connect with the people we want to help.
I used to think it was all about selling. A massive mistake. And that's when it hit me: what if my marketing efforts were about helping instead? Everything changed. It stopped being about shouting into the digital void and started being about having real, human conversations.
Look, building an online presence isn't really optional anymore. In Australia, online shopping has just gone bonkers. In 2024, about 17.08 million Aussies are shopping online every single month. That's a huge jump, and it tells you exactly where people are spending their time. You can explore more data about these Australian e-commerce trends to see just how big this opportunity is.
This visual helped me make sense of it all. It breaks down this big, scary concept into a few core areas we can actually tackle.

When you see it laid out like this, you realise... you don't have to master all of this. You can just start with one piece of the puzzle.
What are the main digital marketing channels?
So, what does this actually look like in practice? Online digital marketing is all about using different digital marketing channels to reach your people. And you don't need to be an expert in all of them—I'm certainly not. But knowing the main players helps you make smarter choices.
Here's my simple breakdown of the various digital marketing channels. Think of it as a cheat sheet for figuring out where you can connect with your audience.
This isn't meant to be the final word on types of digital marketing, but it covers the big ones. Each is a different path to building relationships.
Ultimately, effective online marketing isn't about mastering every single channel. It's about picking one or two that feel right for you and your business goals, and then just showing up there consistently to help people. That's the whole game.
How do you get started with online marketing without overwhelm?

Okay, so we agree online marketing is important. But then comes the big, scary question that stops so many of us... where on earth do you actually start?
I remember feeling completely paralysed by all the options. SEO, social media marketing, email marketing, ads... it felt like a mountain I couldn't climb. My brain would just freeze, and I’d end up doing nothing. Sound familiar? Trust me, I've been there.
The secret I've discovered—the hard way, of course—is that you don't have to do everything. In fact, you shouldn't. Trying to master every digital marketing channel is a surefire recipe for burnout.
What if I told you the key is to pick just one thing?
Instead of trying to be everywhere at once, just pick one marketing channel. That's it. Just one.
Think about where your people are. Where do they hang out online? Where are they already looking for answers to problems you can help them solve?
- Do they search Google for detailed guides? Then your world should revolve around content marketing and learning the basics of SEO.
- Are they having conversations on LinkedIn or sharing inspiration on Instagram? Then social media marketing on a single platform is your focus.
- Do you want a direct, personal line to your most loyal followers? Then starting a simple email marketing list is the move.
The goal isn't to launch some massive, complex digital marketing campaign on day one. It's to get a small win. It’s about learning one corner of the digital marketing world and getting comfortable. That's how you build real momentum.
How do I create marketing strategies for my business?
I know the phrase "marketing plan" sounds intimidating, like something you need a fancy degree to create. It doesn't have to be. For us, a simple plan is just about answering three questions.
Here's the thing: a simple plan you actually stick to is a million times more effective than a perfect, complicated one that just gathers dust. Your initial digital strategy is about action, not perfection.
Let's break it down. Your starting marketing strategy for your business can be this simple:
- Who am I helping? Get super clear on the one person you're talking to.
- Where will I help them? This is your one chosen marketing channel.
- How will I help them? This is your content. The generous, helpful stuff you'll share. For more on this, check out my thoughts on content creation for non-experts.
That's it. That’s your entire starter marketing strategy for your business. This approach to digital marketing turns an overwhelming list of tactics into a short, manageable set of actions. It’s how you finally move from feeling stuck to making real progress.
How can content marketing help my business growth?
Let’s talk about something that gets lost in all the noise: content marketing isn't about pumping out blog posts for the sake of it. At its heart, it’s about being generous with what you know and, more importantly, what you're learning. This is the core of what I believe. It's how you build trust that's truly earned.
I used to be terrified of hitting 'publish'. That little voice in my head kept saying I wasn't 'qualified'. But here's what changed everything: I realised content marketing isn't about having all the answers. It’s about documenting your journey—the messy bits, the breakthroughs—and sharing what you discover. That's what people connect with. Your vulnerability is your superpower.
What is content marketing and how does it work?
When I say content marketing, what are we really talking about? Put simply, it’s creating and sharing helpful, relevant stuff to attract and keep the right people around. It could be a blog post, a video, a podcast—anything.
It’s the polar opposite of a flashy, one-off digital marketing campaign. Think of it less like a firework and more like a slow-burning fire. It's about consistently showing up and providing value. This is one of the most powerful online marketing strategies because you're building long-term assets. An article you write today can keep bringing people to you for years. That’s the real magic of this type of digital marketing.
How does search engine marketing (SEM) fit in?
Okay, so you're creating all this helpful content. How do people find it? Often, through a search engine like Google. This is where Search Engine Optimisation (SEO), a subset of search engine marketing, comes in. And please, don't let that acronym scare you. It just means making it easier for search engines to understand what your content is about so they can show it to the right person.
When someone types a question into Google, they have a problem. Your content is the answer. In Australia, this is standard behaviour; a massive 62.5% of internet users turn to a search engine first when researching brands. This shows just how vital search engine marketing is for getting found. The same data from Meltwater shows that almost three-quarters of Australia's total ad spend is now on digital marketing, which tells you where people's attention has shifted.
The goal of content marketing is to be the most helpful answer to your ideal person's most pressing questions. If you just focus on that, you're already halfway there.
This isn't about tricking algorithms. It's about creating genuinely useful things for real people. This is a pillar of any effective digital marketing approach.
And remember, the content you create is the foundation for everything else. You can share your blog posts on social media. You can turn a video into emails for your email marketing list. It’s all connected. If you're wondering how to start, I’ve laid out my thoughts on the best way to build an audience from scratch. It's one of the most sustainable marketing strategies you can adopt. This kind of digital marketing online is a slow burn, but it builds a rock-solid foundation for lasting business growth.
Is social media marketing still an effective marketing channel?

Let’s have an honest chat about social media marketing. Most of the time, it feels like a soul-sucking chore that demands all your time for very little return. I’ve been there, staring at a screen wondering if anyone was actually listening.
Here's the thing: it usually feels that way because our approach is wrong. We get obsessed with follower counts and try to be everywhere at once. What if we stopped treating it like a numbers game and started thinking of it as a series of conversations?
This mindset shift is critical for your digital marketing efforts. Good marketing online isn’t about shouting; it’s about pulling up a chair and genuinely connecting with one person at a time.
Which social media platforms should I focus on?
The first classic mistake I made was trying to be on every single social media platform. I stretched myself so thin, my content was a mess, and I felt like a failure. The reality is, you don't need to be everywhere. You just need to be where your people are.
So, how do you figure that out? Forget what's trendy and ask yourself: where does the person I want to help spend their time online?
- Are they professionals sharing insights and building networks? Platforms like Facebook or LinkedIn are probably your best bet.
- Are they searching for visual inspiration or behind-the-scenes stories? Instagram is likely where you'll find them.
- Are they after quick tips and personality-driven videos? You might want to look at TikTok or YouTube Shorts.
Just pick one. Seriously. Get to know the culture of that single platform. This approach makes your marketing activities sustainable. The goal is a deep connection, not a wide, shallow reach. To really get a handle on this, you can dig into my guide to build your online presence with social media marketing without the overwhelm.
How can influencer marketing work for me?
Another thing I’ve realised is that social media marketing isn't just about what you post; it's about how you engage. This is where something like influencer marketing can be incredibly powerful, even if you’re a small business or a solo creator like us.
Don't let the word "influencer" spook you. It can be as simple as teaming up with another creator in your niche whose work you genuinely admire. You could share each other's content, jump on a joint Instagram Live, or co-create something valuable for both your audiences.
What I've learned is that collaboration is the ultimate shortcut to trust. When someone your audience already trusts points them in your direction, it’s a thousand times more powerful than any ad you could ever run.
These collaborations are a cornerstone of an effective digital marketing strategy. They introduce your product or service to a new, relevant audience in a way that feels natural and authentic. Ultimately, these marketing activities make your entire online marketing ecosystem stronger and more human.
Why is email marketing so important for online businesses?
Let me be honest with you. For the longest time, I thought email marketing was a relic. An email list? It sounded so... old school. I was all-in on social media, convinced that’s where the real connections were happening.
And then it hit me. With social media, you’re just renting your audience. An algorithm can change and your reach disappears overnight. I’ve seen it happen. But your email marketing list? That’s an asset you own. It's one of the only digital marketing channels that gives you a direct, unfiltered line to your most dedicated followers.
Is email marketing a form of direct marketing?
Yes, absolutely. Think of your email list as your own private corner of the internet. It’s where you can step away from the shouting match of a social feed and have deeper conversations. This is where your online marketing stops being about performance and starts becoming personal.
It’s a form of direct marketing that, when you get it right, feels less like a sales pitch and more like a personal letter from a friend. Marketing is one way to connect, but email marketing is about connection on a deeper level.
The goal isn't just to hoard emails; it's to cultivate a community. This isn’t about blasting promotions. It’s about nurturing relationships by consistently showing up with valuable content. An effective digital marketing strategy treats email marketing campaigns as an extension of the value you provide everywhere else. The trust you build here is the bedrock of your business.
How do I start sending email marketing campaigns?
I know, the thought of sending emails can be terrifying. "What if they hate it? What if everyone unsubscribes?" That fear is real. We've all been there.
But here’s the secret I learned: write to one person. Forget the list of hundreds. Just picture a single person you genuinely want to help and write an email to them. Share a struggle, a win, or something you just figured out.
What I've discovered is that the best email marketing doesn't feel like marketing at all. It feels like a genuine conversation. It's the most powerful way to turn casual followers into a true community that trusts you.
Your marketing activities here are surprisingly simple:
- Offer something valuable: Give people a compelling reason to join your list. A simple checklist or a helpful guide works wonders. This is a foundational part of any good digital marketing strategy.
- Be consistent: You don't need to email every day. Just find a rhythm that feels sustainable and stick to it. Consistency builds trust.
- Integrate your efforts: Weave your newsletter into everything you do. Talk about it on social media platforms. Mention it in your blog posts. Make it a natural part of your online marketing ecosystem.
This approach transforms email marketing from a dreaded chore into a rewarding practice. It’s a crucial piece of your digital strategy that works in harmony with all your other marketing efforts, helping you build a rock-solid foundation for long-term business growth.
Can I use digital marketing and advertising on a small budget?
The moment you start looking into online marketing, you're suddenly bombarded with ads about running ads. The world of search engine marketing (SEM) and paid social media can feel overwhelmingly complex and, let's be honest, terrifyingly expensive.
My first thought was, 'I'm going to set so much money on fire.' I had this vivid image of my cash just disappearing into the internet. If that thought gives you a knot in your stomach, you're not alone. This isn't a high-level introduction to digital marketing advertising. It’s just an honest chat about this part of the internet marketing world.
Let's just talk about what this whole digital marketing and advertising thing is really for and how you can get started without risking the farm.
What are the benefits of online advertising?
So, what separates organic marketing efforts from paid online advertising?
Think of it like this: your organic work is like planting a garden. It requires patience and consistent care. But once it flourishes, it can feed you for years.
Paid advertising, on the other hand, is like hiring a skywriter. You pay to put a specific message in front of a specific group of people, right now. It’s fast, targeted, and perfect for getting immediate attention for your products and services. The key is realising they aren't enemies; they're partners. Your organic content marketing builds the trust that makes your paid ads more effective.
How do I use digital marketing with paid ads?
You do not need to jump into paid ads on day one. In fact, I’d strongly recommend against it. But once you have a little momentum, a small ad budget can be a powerful marketing tool.
Here are a few moments when it might make sense:
- To get faster feedback: Want to know if a new product or service idea has legs? A small ad campaign can give you an answer in days.
- To boost your best content: Got a blog post people love? Spend a little to get it in front of thousands more people just like them. It's a great way to drive website traffic.
- To find a new audience: Ads let you reach people who have never heard of you but are a perfect match for what you offer.
The numbers show businesses see real results. In Australia, the internet advertising market hit a staggering $4.2 billion in the first quarter of 2025 alone. This shows how much businesses rely on this marketing channel for business growth. You can discover more about these Australian advertising trends on iabaustralia.com.au to see the full picture.
Here's the most important thing I've learned: approach paid ads with a 'learning' mindset, not a 'winning' one. Your first goal isn't a flood of sales; it's to get data. It’s to learn what messages your audience responds to.
This one mental shift removes all the pressure. It turns every dollar spent into a valuable lesson. The beauty of modern digital marketing is that you can start incredibly small. You just need a clear goal and a willingness to learn as you go.
How do you create a comprehensive digital marketing strategy?

Alright, we’ve covered a lot: content, social media, email, even paid ads. I can almost hear you thinking, "Rafael, that’s a ton of moving parts." The big question isn't what to do, but how do you make all these pieces of the online marketing puzzle fit together without losing your mind?
Here’s the plot twist: it’s way simpler than it looks. You don’t need a ridiculously complex marketing plan. A successful digital marketing approach isn't about becoming a guru; it's about being consistently helpful. A cohesive strategy for your business just means getting all your marketing activities to talk to each other.
How do I connect all my digital marketing channels?
Think of your digital marketing efforts like a connected ecosystem, where each marketing channel supports the others. The goal is to create a seamless journey for someone who discovers you.
It all starts by creating just one core piece of content—maybe a blog post or a video. That's the centre of your universe for the week. From there, every other marketing channel you use has one simple job: point people back to that core piece of value.
It looks something like this:
- Content Marketing: You write one genuinely helpful blog post. That's your foundation.
- Social Media Marketing: You pull a few key ideas from that post and turn them into social updates, always linking back to the full article.
- Email Marketing: You send a message to your list, maybe sharing a personal story that relates to the blog's topic, and then you encourage them to read the full piece.
See how that works? You're not reinventing the wheel for every single platform. You're just taking one great idea and sharing it in different ways across the digital channels you’ve chosen. This is how you build a powerful and consistent online presence without burning out.
What I've discovered is that cohesion isn't about complexity. It’s about clarity. A simple, interconnected system you can manage is a thousand times better than a "perfect" one that leaves you overwhelmed.
This is your permission slip to start small and be imperfect. You can build something meaningful, one connected piece at a time. This simple flow is the core of a comprehensive digital marketing strategy that actually works for real people.
What should I know before I start an online digital marketing course?
I get it. Even after laying all this out, you’ve probably got questions rattling around in your head. That’s a good sign. It shows you’re really thinking. The world of online marketing is huge, and I’m still learning something new every single day. Before you dive into any digital marketing courses and degrees, let's tackle a few common questions.
How much money do I need to start online marketing?
Honestly? You can get started with online marketing on a budget of exactly zero dollars. I did. Many of the most powerful digital marketing strategies—like content marketing or organic social media—cost nothing more than your time. You don’t need to dive into paid online advertising from day one. Your first job is to build a small, loyal audience with valuable content.
What are the benefits of online marketing for a business?
The primary benefits of online marketing are reach and connection. Unlike traditional marketing, you can connect with people all over the world, often for a fraction of the cost. Digital marketing is crucial because it allows you to have two-way conversations, get real-time feedback, and build a genuine community around your work. It's about showing up where your people already are.
How long does it take to see results from digital marketing online?
Okay, let me give it to you straight: this is a marathon, not a sprint. While a paid digital campaign might bring a quick burst of traffic, building a real, trusting audience through organic marketing methods like content marketing or email marketing takes time and consistency. You need to be thinking in months, not days. But the trust and relationships you build over that time are infinitely more valuable. It’s a slow burn, but it’s so, so worth it.
Key Takeaways
I know we've covered a lot. If you remember nothing else, remember this:
- Start with one thing. Don't try to master every digital marketing channel at once. Pick one platform or strategy and get comfortable there first.
- Focus on helping, not selling. Your primary job in online marketing is to be generous with what you know. This builds the trust that makes everything else possible.
- It's a conversation, not a broadcast. Use social media marketing and email marketing to connect with real people. Ask questions. Listen to their answers.
- Your content is your foundation. A great piece of content can fuel your social media, your emails, and even your ads. It's the engine of all your marketing efforts.
- Be patient with yourself. Building a meaningful online presence takes time. You don't have to be an expert. You just have to be willing to learn in public and keep showing up.
You don’t need to know it all — just show up.
If you’ve been stuck waiting to feel “ready,” this is your sign. You don’t need a polished plan or a perfect offer. You just need to start documenting the journey.
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