38 questions answered

Digital Marketing Questions, Answered Simply

What digital marketing is, what it costs, which channels to use and how to tell if it is working, explained in plain words for business owners.

Chukwuemeka Maduka, founder of Greenlearners TechnologiesWritten by Chukwuemeka MadukaFounder and Chief Growth Strategist, Greenlearners Technologies. Updated November 2026. Every answer comes from client work, with the numbers linked to their proof.

Digital Marketing38 questions, answered in full. Tap a question to open it, or type a word to filter the list.

Digital Marketing questions and answers

What is digital marketing?

Digital marketing is how a business gets found, chosen and paid online.

It covers showing up on Google and in AI answers, running ads on Google, Facebook, Instagram and TikTok, posting on social media, and following up by email and WhatsApp until people buy. At Greenlearners Technologies we connect all of it into one system and track every naira, pound or dollar to the sale.

Read next: Digital Marketing Strategies · About

How do I market my business online?

Market your business online by making it easy to find, easy to trust and easy to buy from, then measuring what works. The order that works for most businesses:

  • Set up your Google Business Profile and a fast website with one page per service.
  • Set up tracking first, so you know which channel brings enquiries and sales.
  • Pick one paid channel where your buyers already are: Google search for people ready to buy, Facebook and Instagram to reach new people.
  • Answer every enquiry within 5 minutes and follow up on WhatsApp and email.
  • Post useful content every week and ask every happy customer for a review.

Read next: Digital Marketing Strategies · How To Get Leads For Your Business [Best 15 Strategies For Quality Lead Generation]

What does a digital marketer do exactly?

A digital marketer gets a business found online, turns that attention into enquiries, and helps turn those enquiries into paying customers.

Day to day, that means finding out what buyers search for, building pages and ads that answer them, tracking which click became a sale, and fixing whatever is leaking money.

  • Get found: SEO, Google Maps, ads and content.
  • Get chosen: a clear offer, proof and a page that converts.
  • Get paid: fast replies and follow-up on WhatsApp, email and phone.

At Greenlearners Technologies we do all three as one system, which is how we have grown 143+ businesses across 15+ countries.

Read next: Digital Marketing Strategies · About

What are the main types of digital marketing?

There are seven main types, and they work best together, not alone.

Most businesses do not need all seven on day one. They need the one or two that match where their buyers already are.

Read next: Digital Marketing Strategies

Is digital marketing worth it for a small business?

Yes, when it is tied to sales and tracked, because it lets a small business reach the exact people looking for what it sells, on a budget it controls.

It fails when a business pays for likes, boosts random posts or runs ads to a page that does not convert. The channel was never the problem. The missing system was.

J Artistry Clinic in Coventry, whose website and content I handled myself, saw traffic rise 1,028% in the 14 days after its new website launched, and Arya Marketplace in Lagos got 474 website leads in five days. Both started with tracking first.

What does your business sell, and where are your customers? That decides where to start.

Read next: Digital Marketing Case Studies · Digital Marketing Strategies

How much should a business spend on digital marketing?

A common starting point is 5 to 10% of revenue for a steady business, and more for a new business that still has to buy its first customers.

A better way to decide is to work backwards: what one customer is worth to you, how many you want each month, and what you can afford to pay to win each one. If a customer is worth ₦200,000 in profit, paying ₦20,000 to win one is a good trade.

Start with one channel, prove it pays, then add the next from the profit. Tell us your budget and what you sell, and we will tell you honestly where it works hardest.

Read next: Business Growth Pricing Plans · Digital Marketing Strategies

How do I choose between SEO, paid ads and social media?

Choose by how fast you need customers and how people buy what you sell.

  • Need customers this month: Google Ads if people search for it, Facebook and Instagram ads if they need to see it first.
  • Want customers every month without paying per click: SEO, which takes about six months to build.
  • Sell something visual or trust-based: social media to warm people up before they buy.

The strongest plan uses ads for speed while SEO builds underneath, so your cost per customer falls over time. What do you sell, and is your buyer searching for it or scrolling past it?

Read next: Digital Marketing Strategies · Paid advertising

Should I hire a digital marketing agency or do it myself?

Do it yourself if you have more time than money. Hire help when your time is worth more than the fee, or when mistakes are costing you ad money.

Doing it yourself works for the basics: a Google Business Profile, simple posts and replying fast. It gets expensive when you start running ads without tracking, because you cannot see what is wasting money.

An agency gives you a team for less than one senior salary: strategy, ads, content, tracking and reports. We also teach it through our courses if you want to learn first.

Which one are you short of right now, time or budget?

Read next: Business Growth Pricing Plans · Courses

How do I choose a good digital marketing agency?

Pick the agency that shows you real results from named clients, explains how it will track your money, and tells you what it will not promise.

  • Ask for dashboards or screenshots, not just logos.
  • Ask who owns the ad accounts, the website and the data. It should be you.
  • Ask what happens in the first 30 days.
  • Ask what they will measure: leads and sales, not likes.
  • Be careful with anyone who guarantees a number one ranking or a fixed number of sales.

We put our results, prices and guarantee conditions on the website for this reason. Compare us with anyone using the same questions.

Read next: Digital Marketing Case Studies · Top 17 Best Digital Marketing Agencies in Nigeria · Business Growth Pricing Plans

Is AI replacing digital marketing?

No. AI is replacing the repetitive parts of the work, not the judgement behind it.

AI can draft a caption, sort data or suggest keywords in seconds. It cannot sit with a business owner, understand why customers are not buying, decide what to offer, or take responsibility for the result.

The marketers at risk are the ones who only pressed buttons. The ones who understand customers, strategy and numbers now get more done, faster. We use AI every day for research and drafts, and a person still checks every plan before it goes out.

Read next: AI SEO · Digital Marketing Strategies

What are the disadvantages of digital marketing?

The honest downsides are wasted spend, slow channels, constant change, heavy competition and dependence on platforms you do not own.

  • Ads without tracking burn money quietly.
  • SEO and content take months before they pay.
  • Platforms change rules, prices and reach without warning.
  • Your competitors can see and copy what you do.
  • A banned ad account or page can stop sales overnight.

Every one of these is manageable: track before you spend, own your website and email list, and never depend on one channel. That is the order we build in.

Read next: Analytics and tracking · Digital Marketing Strategies

How long does digital marketing take to work?

It depends on the channel: ads can bring enquiries in days, while SEO is roughly a six-month build.

If you need customers this month, start with ads and follow-up, and let SEO build underneath. We will tell you that honestly instead of selling you the slow thing.

Read next: Digital Marketing Strategies

What is the difference between digital marketing and traditional marketing?

Traditional marketing rents attention from everyone. Digital marketing reaches the people already looking, and shows you what each naira, pound or dollar produced.

A billboard or radio spot cannot tell you who called because of it. A tracked ad or a Google ranking can show the click, the call and the sale.

Traditional media still works for mass awareness when the budget is large. For most growing businesses, digital comes first because you can start small, measure everything and stop what is not paying.

Read next: Analytics and tracking · Digital Marketing Strategies

What is a digital marketing strategy?

A digital marketing strategy is a simple plan that says who you are selling to, where you will reach them, what you will offer, and how you will measure sales.

  • Know the customer: who buys, why, and what they search or scroll.
  • Fix the foundations: a fast website, Google Business Profile and tracking.
  • Pick one or two channels where your buyers already are.
  • Build the follow-up: WhatsApp, email and phone within 5 minutes.
  • Review the numbers monthly and move money to what pays.

Our full approach, stage by stage, is on the digital marketing strategies page.

Read next: Digital Marketing Strategies · Top 17 Best Digital Marketing Strategies for Nigerian Businesses

What is the difference between B2B and B2C digital marketing?

B2C sells to one person who can decide today. B2B sells to several people in a company who decide over weeks, so the marketing has to educate and follow up for longer.

For B2C, a strong offer, social proof and a quick WhatsApp reply close most sales. For B2B, buyers research first, so ranking for what they search, useful guides, LinkedIn and a patient lead system matter more.

Both still need the same foundation: be found, be trusted, follow up fast. Which one is your business?

Read next: Lead generation · SEO

Does digital marketing work for my industry?

If your customers use a phone to search, scroll or message before they buy, digital marketing works for your industry.

We have used it for clinics, schools and course creators, marketplaces, property firms, shops, professional services and software companies, in Nigeria, the UK, the USA, Canada and the Netherlands. The channels change by industry. The system does not: get found, get chosen, follow up.

Tell us what you sell and where, and we will tell you what has worked for businesses like yours.

Read next: Digital Marketing Case Studies · Digital Marketing Strategies

What is inbound marketing?

Inbound marketing attracts people who are already looking, by answering their questions with content, SEO and useful tools. Outbound goes to people who were not looking, with ads, cold messages and calls.

Inbound takes longer to start but gets cheaper over time, because an article that ranks keeps bringing visitors for years. Outbound is faster but stops the day you stop paying.

The best results come from both: outbound for speed, inbound so you are not renting every customer forever.

Read next: Content marketing · SEO

What is a good return on marketing spend?

A campaign is healthy when it brings back more profit than it costs, after the product cost and our fee, not just more revenue than ad spend.

Return on ad spend (revenue divided by ad spend) is a useful signal, but a 5x return on a product with thin margins can still lose money. Work out what a customer is worth to you first, then judge every channel against that.

Across qualifying paid campaigns, our clients average 6 to 8x return on ad spend, and one Arya Marketplace campaign returned 7.17x. Results depend on your offer, margin and follow-up.

Read next: Analytics and tracking · Digital Marketing Case Studies

How do I market a new business with no customers yet?

Start where trust is easiest: people near you and people who already know you, then widen out.

  • Set up a Google Business Profile and a simple, fast website.
  • Tell your own contacts on WhatsApp Status and ask for the first few reviews.
  • Run a small ad to one clear offer, with tracking, and reply within 5 minutes.
  • Collect every name and number so you can follow up.
  • Ask each happy customer for a referral.

The first ten customers teach you what to say to the next hundred. What is the business, and who is it for?

Read next: How To Get Leads For Your Business [Best 15 Strategies For Quality Lead Generation] · Lead generation

Is digital marketing a scam?

Digital marketing is real work with measurable results. The scams are the promises around it: guaranteed number one rankings, instant riches and "pay me to boost your post".

You protect yourself by asking for proof you can check, keeping the ad accounts and website in your own name, and paying the ad platform directly from your own card.

That is how we work. Your ad budget never passes through us, our results are shown from client dashboards, and our guarantee conditions are written in our Terms.

Read next: Digital Marketing Case Studies · About

What is digital marketing in Nigeria like?

Digital marketing in Nigeria runs on the phone: buyers discover on Instagram, Facebook and TikTok, check you on Google, and close on WhatsApp.

That makes speed and trust the two things that win here. The business that replies first, shows proof and makes payment easy takes the sale, often against a bigger competitor.

We have gathered the numbers on internet use, social media and ad spend in our guides to digital marketing in Nigeria and digital marketing statistics in Nigeria.

Read next: How To Grow Your Business With Digital Marketing In Nigeria In 2027 · 169 Digital Marketing Statistics In Nigeria, Africa, The Diaspora And The World

What tools are used in digital marketing?

The core set is small: Google Search Console, Google Analytics 4, Google Business Profile, Meta Ads Manager, a good email tool and WhatsApp Business.

  • Search and SEO: Search Console, Google Trends and a keyword tool.
  • Tracking: Google Analytics 4 and Google Tag Manager.
  • Ads: Google Ads and Meta Ads Manager.
  • Follow-up: an email platform, WhatsApp Business and a simple CRM.
  • Content: a design tool and a phone camera.

Tools do not grow a business. Knowing what to measure does. We also keep a list of free lead generation tools you can use today.

Read next: 12 Best Free Lead Generation Tools For Businesses · Analytics and tracking

What is the difference between marketing and sales?

Marketing brings the right people to your door. Sales turns the person at the door into a paying customer.

Most businesses blame marketing when leads do not buy, but the leak is often in sales: slow replies, no follow-up, no clear offer. A lead answered in 5 minutes is far more likely to buy than one answered tomorrow.

We build both sides together, from the ad to the WhatsApp script that closes, because a lead that nobody follows up is money thrown away.

Read next: Lead generation · Sales funnels

What is brand awareness and does it matter?

Brand awareness means people know and remember you before they need you. It matters, but for a small business it should be earned from campaigns that also sell.

A big company can pay just to be seen. A growing one should run ads and content with a clear offer, so every naira builds the name and brings an enquiry at the same time.

Proof, consistency and good service build a brand faster than any awareness campaign. Sales first, fame follows.

Read next: Social media marketing · Paid advertising

How do I measure digital marketing success?

Measure four numbers: leads, cost per lead, customers and cost per customer. Everything else explains those four.

Likes, impressions and clicks tell you about attention. Leads and sales tell you about money. If your reports only show the first group, you cannot tell whether marketing is paying.

We set up tracking before spending on any account, so each channel shows what it brought in. See how on our analytics and tracking page.

Read next: Analytics and tracking

Can digital marketing help my business grow internationally?

Yes. Ads, SEO and content can target any country from where you sit, as long as your website, payment options and delivery make sense for that buyer.

The changes that matter are prices in the right currency, proof that buyers there recognise, pages that mention the places you serve, and replies in their time zone.

We run campaigns for businesses in Nigeria, the UK, the USA, Canada and the Netherlands, including Africans in the diaspora buying back home. Which market are you trying to reach?

Read next: Digital Marketing Case Studies · About

How did you get into digital marketing?

I started in 2018 with blogging, web design and SEO, long before I had a company name.

I taught myself from WPBeginner, W3Schools, Nairaland threads and Neil Patel's videos, built websites for people around me, and learned what Google rewards by publishing and watching Search Console. In 2019 I bought my first domain, and on 20 November 2019 I registered Greenlearners Technologies.

Since then I have led marketing at Arya Marketplace in Lagos, run SEO, email and a sales team at LearnWithPride in London, and grown 143+ businesses across 15+ countries. Everything on these pages comes from that work, not from theory. The longer version is on my page.

Read next: Chukwuemeka Maduka · About

What is the biggest digital marketing mistake you see?

The mistake I see most is spending on traffic before fixing what the traffic lands on.

A business runs ads to a slow page with no proof and no clear next step, gets enquiries nobody answers for six hours, and concludes that "ads do not work". The ads worked. The page and the follow-up failed. I have audited enough accounts to say this is the pattern in most of them.

  • No tracking, so nobody knows what a customer costs.
  • Five channels done badly instead of one done well.
  • Posting without an offer.
  • Judging a campaign after two days.

Here is what I do first on every account: fix the page, set up tracking, then spend.

Read next: Conversion rate optimization · Analytics and tracking

What would you do with a small marketing budget?

If I were starting again today with a small budget, I would spend nothing for the first week and set up the free foundations properly.

  • A complete Google Business Profile with the right category and the first ten reviews.
  • One service page per thing I sell, written for what buyers search.
  • A WhatsApp Business number with a catalog and quick replies.

Then I would put the whole budget into one channel where people are already looking for what I sell: Search ads for a service, Meta ads to WhatsApp for a product. I would run it for 7 to 9 days without touching it, read the numbers, and only then decide. Spreading a small budget across five channels is how it disappears with nothing to show.

Read next: Digital Marketing Strategies · Local SEO

Do you practise what you teach on your own website?

Yes, and you are reading the proof. Every page on this website was built the way I build client pages: one topic per page, prices shown in four currencies, tracking on every button, structured data on every page and a written guarantee.

The search box on our home page is something I built myself, a site assistant that reads every page and answers in plain language. These question pages come from the same system. I also run ecommerce SEO and AI SEO live on Greenlearners Gadgets, our own store, so I feel the same problems my clients feel.

When I recommend something to you, it is usually because I have already done it to myself first.

Read next: About · Digital Marketing Case Studies

What does a digital marketing agency actually do each month?

A good month is a cycle: measure, decide, change, report. Here is what mine looks like.

  • Week 1: review last month's leads, cost per lead and sales; agree the one thing to improve.
  • Weeks 1 to 3: the work itself, such as new ads, new pages, content, technical fixes, outreach, email flows.
  • Every week: check search terms, ad fatigue, broken forms and tracking.
  • Week 4: report in plain words, with what changed and what comes next.

If an agency cannot show you that cycle, you are paying for activity. At Greenlearners Technologies the report always starts with leads and sales, never with impressions. See how we structure it on the pricing plans page.

Read next: Business Growth Pricing Plans · About

Which digital marketing channel gives the fastest results?

Paid search for services and Meta ads to WhatsApp for products. Both can bring enquiries within days, because they reach people already looking or already scrolling.

For Arya Marketplace, one five-day Meta campaign brought 474 website leads at ₦41.30 each. Study With FM received 776 leads in under three weeks. Nothing organic moves that fast.

Fast is not the same as cheap. Ads stop when the budget stops, so I pair them with the slower channels, SEO and content, that keep bringing customers after the ads are paused. Speed buys you time to build the asset.

Read next: Paid advertising · Digital Marketing Case Studies

Is digital marketing different for businesses in Nigeria?

The principles are the same everywhere. The habits are different, and I have run campaigns in Nigeria, the UK and the US, so I see the contrast every week.

  • Nigerians buy in chat. WhatsApp closes more sales here than any checkout page.
  • Trust is the first barrier. Reviews, a registered business name and a real face matter more than a polished logo.
  • Data costs money, so slow, heavy pages lose more visitors than they would in London.
  • Payment must be flexible: transfer, card, USSD and sometimes pay on delivery.

A UK campaign can send people to a checkout. A Nigerian campaign usually needs a human on WhatsApp within minutes. Build for that and results follow.

Read next: How To Grow Your Business With Digital Marketing In Nigeria In 2027 · WhatsApp marketing

How do you decide which channel is right for a client?

I ask four questions before I recommend anything, and the answers usually choose the channel for me.

  • Do people search for this, or do they need to see it first? Search points to Google, discovery points to Meta and TikTok.
  • What is one customer worth? That sets the budget and tells me whether ads can pay.
  • How do they buy today? If sales already close on WhatsApp, I build around WhatsApp.
  • What exists already? A ranking website, a list, an audience, or nothing.

Only then do I write a plan. I have turned down work when the honest answer was "fix your product first". That is the free first look we offer: the questions, not a pitch.

Read next: Digital Marketing Strategies · Contact

Can I trust digital marketing results agencies show?

Ask for the screenshot and the window. A real result has a date range, a source, and a number you can check in the client's own dashboard.

Every figure on our case studies page comes with the screenshot it was taken from: Search Console for LearnWithPride, Ads Manager for Arya Marketplace and Study With FM, the Business Profile for J Artistry Clinic. I publish the window as well, because 3.06 million impressions in 16 months is a different claim from 3 million in one month.

Warning signs: percentages with no base, "clients" with no names anywhere, and results with no dates. I would not hire an agency that cannot show its working.

Read next: Digital Marketing Case Studies · About

Do you guarantee digital marketing results?

I guarantee one agreed metric, in writing, and I refund the guarantee-period fees if we miss it. Nobody honest can guarantee a ranking position or an exact cost per lead, because Google and Meta do not take instructions from us.

What I can promise is at least 37% improvement on one metric we agree before we start, measured over the package window, plus delivery of the work itself within 90 days. The conditions are in our terms, because a guarantee that lives in a sales call is worth nothing.

I offer it because I choose which metric to commit to only after the free first look. If I cannot see a path to it, I say so and do not take the project.

Read next: Business Growth Pricing Plans · Terms and Conditions

What is full-stack digital marketing?

Full-stack means one team owns the whole path from being found to getting paid: search, ads, the website, the follow-up and the tracking that connects them.

I use the term because most failures happen in the gaps between specialists. The ads person blames the website, the web designer blames the ads, and nobody owns the WhatsApp reply that lost the sale. When one team is responsible for the whole chain, there is nowhere for the problem to hide.

In practice it means we run SEO, Google and Meta ads, websites, funnels, email, WhatsApp and analytics as one system. The about page shows how the pieces fit.

Read next: About · Digital Marketing Strategies

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Learning Digital Marketing

How to learn digital marketing, which skills pay, how long it takes and how to land your first job or client.

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Making Money Online

Real ways to earn online, what they take and what to avoid, without the hype.

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SEO

How search engine optimization works, how long it takes, what it costs and how to rank on Google, from a team that does it every day.

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Technical SEO

Indexing, site speed, redirects, sitemaps, structured data and the fixes that help Google read your website.

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Local SEO and Google Maps

How to show up on Google Maps, earn reviews and turn local searches into calls, bookings and visits.

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AI SEO

How to get your business recommended by ChatGPT, Gemini, Perplexity and Google AI answers, and what really makes a difference.

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Google Ads

Budgets, keywords, tracking, costs and how to stop wasting money on Google Ads.

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