What is growth hacking, really? (And what it means for a small business)
TL;DR: Growth hacking is a systematic, experiment-driven approach to growing a business — not a bag of viral tricks. The term was coined by Sean Ellis in 2010 to describe a mindset: run cheap, fast experiments across acquisition, retention, and revenue, measure what moves, and double down. For an SME, that means running a disciplined loop (Recruitment, Retention, Revenue) against your real numbers — not copying tactics designed for VC-backed startups with infinite runway.
Most people hear “growth hacking” and picture a startup that gamed a waitlist or reverse-engineered a viral loop. That picture is not wrong, exactly. It’s just incomplete — and it’s led a lot of small business owners to dismiss the idea, or worse, to chase tactics that were never designed for them.
Here is what the term actually means, where it came from, and why the rigorous version of it is the most useful growth framework a small business can use.
Where the term came from
Sean Ellis coined “growth hacking” in 2010. He was a startup consultant trying to hire marketers who cared about one thing: growth. Not brand awareness. Not impressions. Not a polished campaign. Growth — measured, testable, repeatable.
His definition was simple: a growth hacker is someone whose true north is growth. Every decision, every tool, every channel gets evaluated against that single question: does this move the number?
Ellis later built out the framework with Morgan Brown in Hacking Growth (2017). By then the term had been distorted by a thousand “10 growth hacks you can use today” listicles. The clickbait version — viral loops, referral schemes, cheap tricks — ate the signal.
What the research actually says
Academic researchers have studied growth hacking seriously, and the findings are not what the listicles suggest.
Bohnsack and Liesner (2019) published one of the most rigorous taxonomies of growth hacking to date in Business Horizons. Their finding: growth hacking is best understood as a systematic, iterative process of running low-cost experiments across the full customer journey — acquisition, activation, retention, referral, and revenue.
The word that matters is systematic. Not random. Not one-off. Not copying what Dropbox did because Dropbox did it.
The rigorous view of growth hacking shares a lot of DNA with lean startup methodology and scientific experimentation. You form a hypothesis. You design the smallest test that could prove or disprove it. You run it. You measure the result. You cut what failed and scale what worked. Repeat.
That loop — hypothesis, test, measure, iterate — is what separates the practitioners from the headline-chasers.
Why the hype version fails for SMEs
Here is the uncomfortable truth: most growth hacking content is written about and for VC-backed startups. The playbooks assume:
- A product that can go viral (most SME services can not)
- A large enough user base to run statistically valid A/B tests
- Runway to burn while experiments fail
- A dedicated growth team
Small businesses make up 98.2% of all employer businesses in Canada. Most of them have none of those things. Applying tactics designed for a Series B SaaS company to a 10-person service business is not growth hacking. It is noise.
The 92% startup failure rate that researchers like Pride and O’Reilly document is not just a marketing strategy problem — but bad marketing strategy is reliably on the list of causes. Copying tactics without the underlying logic is how businesses waste the budget they had.
What growth hacking actually means for a small business
Strip away the startup mythology and what remains is genuinely useful for an SME.
The core idea is this: every growth problem is a measurement problem first. You can not improve what you do not measure, and you can not prioritize what you have not diagnosed. Start there.
At Hiilite, we organize that diagnostic work around three operational domains we call the 3Rs:
Recruitment — how are you bringing in new customers? What channels work? What is the cost per customer? Are you reaching the right people?
Retention — once someone is a customer, do they stay? Do they buy again? Do they refer others? Retention is where growth compounds.
Revenue — is the business actually profitable? Which customers are worth more? Where is money leaking?
A growth hacking loop for an SME runs against all three. Not simultaneously in some overwhelming audit — but as a disciplined, sequenced set of experiments. One hypothesis at a time. One test. One clear measurement. Then the next.
This is the Growth Mapping framework we built the Hiilite platform around. It is not new vocabulary for old ideas. It is a direct application of the rigorous, research-backed version of growth hacking to the business reality of the 20-person firm.
The full theoretical foundation — including the connection to dynamic capabilities theory (Sense, Seize, Transform) — is in our paper, Growth Mapping.
The one question that matters
Before you run any growth experiment, there is a prior question you have to answer honestly: do you know which part of your business is the constraint?
If you are losing customers faster than you acquire them, more acquisition spend will not save you. If your best customers are unprofitable to serve, more of them makes things worse. If your marketing is working but your website is not converting, no amount of content will move the number.
Growth hacking done right starts with diagnosis. You read the data, find the gap, form a hypothesis about what would close it, and test. That is the loop. Run it continuously, tighten it with each cycle, and it compounds.
That is not a viral trick. It is a system.
FAQ
Q: Who coined the term “growth hacking”?
Sean Ellis coined the term in 2010. He used it to describe marketers who were single-mindedly focused on growth rather than brand or campaign metrics. He later co-authored Hacking Growth (2017) with Morgan Brown, which is the most thorough practitioner treatment of the method.
Q: Is growth hacking just another name for digital marketing?
No. Digital marketing is a category of channels and tactics. Growth hacking is a mindset and a process — run fast, cheap experiments, measure what moves, cut what doesn’t, scale what does. You can apply it through digital channels, but the framework is not the channels. The distinction Bohnsack and Liesner (2019) draw is that growth hacking is defined by its experimental logic, not its tools.
Q: Can a small business actually use growth hacking?
Yes, but not by copying startup playbooks. The tactics (viral loops, product-led growth, referral schemes) often don’t transfer. The underlying process does: diagnose the constraint, form a hypothesis, run a small test, measure the result, act on it. For an SME, the loop runs against three domains — Recruitment, Retention, and Revenue — and it works best when it’s tied to real financial data, not just traffic or follower counts.
Q: What is the difference between growth hacking and traditional marketing?
Traditional marketing often front-loads investment in brand-building and broad awareness campaigns. Growth hacking front-loads measurement and experimentation. The practical difference: in traditional marketing, you often don’t know what worked until long after the budget is spent. In growth hacking, you design each test to answer a specific question and cut it early if the answer is no.
Q: What is the 3R framework?
The 3Rs — Recruitment, Retention, and Revenue — are the three operational domains every business must grow. Recruitment covers how you acquire customers. Retention covers how you keep them and get them to buy again. Revenue covers how profitable those relationships are. The Growth Mapping framework uses the 3Rs as the diagnostic axes for deciding which growth experiment to run next.
About the author
William Walczak, MBA is the CEO of Hiilite Creative Group and a PhD candidate at UBC-Okanagan, where his research focuses on growth hacking, dynamic capabilities, and predictive analytics for SMEs. His doctoral project, Growth Mapping, is the foundation of the Hiilite platform. He has two decades of industry experience, an MBA from UBC, and an engineering degree from Simon Fraser University.
Connect: LinkedIn · Google Scholar · Hiilite team page
What to do next
If you want to understand the full framework behind this — how the 3Rs connect to a diagnostic model and a set of prioritized experiments — read the Growth Mapping framework.
If you want to see whether your marketing is actually working (not just active), book a call with the Hiilite team.