Growth hacking

Deploy fast, low-cost experiments to discover scalable acquisition and retention tactics, learning through iteration rather than big bets.

Growth hacking

Growth hacking

definition

Introduction

Growth hacking is a fast, experiment-driven approach to finding reliable ways to grow a business. Instead of committing big budgets to a single plan, you run many small, low-risk tests landing pages, referral nudges, onboarding tweaks to see what moves leads, revenue or retention. Keep the winners, drop the losers, and repeat. It is less about tricks and more about systematic experimentation.

Why it matters

Growth hacking matters because conventional marketing channels become increasingly expensive and competitive as more companies pursue them, whilst creative alternatives often remain underexploited and disproportionately effective. When LinkedIn ads targeting CFOs cost £15 per click, the company that discovers a viral growth loop or strategic integration can acquire customers at fraction of competitors' costs, gaining decisive advantage. This efficiency particularly benefits resource-constrained organisations early-stage companies, bootstrapped firms, challenger brands that cannot outspend established players but can out-innovate them. Beyond cost savings, growth hacking builds a culture of experimentation that accelerates learning velocity: teams running ten experiments monthly discover what resonates 10x faster than those pontificating endlessly about single big campaigns. Research on breakout growth companies reveals they frequently deployed creative, unconventional tactics during early scaling rather than simply executing standard playbooks better. The methodology also creates compounding advantages: each successful experiment generates insights applicable beyond that specific test, building institutional knowledge competitors cannot easily copy. However, growth hacking requires discipline the temptation is chasing clever tricks rather than sustainable systems. Organisations that succeed treat growth hacking as systematic hypothesis testing, not random tactic generation, documenting failures as rigorously as wins to prevent repeated mistakes.

How to apply it

Growth hacking for B2B agencies and consultancies

Start with simple, resource-light tests that fit client-facing workloads.

  1. Turn your most popular blog post into a one-page PDF checklist and gate it for email addresses.
  2. Send a personal Loom video follow-up to every proposal within 24 hours.
  3. Add a referral line to client invoices offering a free strategy hour for introductions.
  4. Insert a dynamic case-study block in outreach emails that swaps based on industry tag.
  5. Host a quarterly live audit webinar and invite prospects to submit their site for review.
  6. Offer a one-week paid discovery sprint at a fixed price to lower commitment friction.
  7. Add a simple exit-intent pop-up on the blog asking visitors to book a fifteen-minute call.
  8. Re-share every LinkedIn post as a carousel with key metrics highlighted for higher engagement.
  9. Automate proposal follow-ups with a three-email sequence triggered when a deal is idle for five days.
  10. Publish a public roadmap of upcoming service add-ons to spark early interest and feedback.

Growth hacking for B2B SaaS companies

Focus on product touch-points and user referrals.

  1. Shorten the free-trial sign-up form to name and email only; capture extra data after activation.
  2. Trigger an in-app tooltip highlighting one hidden feature per day for new users.
  3. Offer an annual-billing discount during the first seven days of the trial.
  4. Add a one-click Slack invite inside the app so users can bring colleagues.
  5. Launch a referral banner that rewards account credits for every invited user who activates.
  6. Send a usage milestone email (e.g. ‘You saved 100 hours’) that includes a social share link.
  7. Create a public changelog with a subscribe option to keep leads warm before they buy.
  8. Auto-generate a personalised onboarding video using the user’s name and company logo.
  9. Detect inactive accounts at day ten and trigger an automated concierge call offer.
  10. Add a pricing-page FAQ accordion answering the top five objections gathered from support tickets.

Growth hacking for B2B e-commerce and wholesale platforms

Use on-site tweaks and post-purchase loops to drive repeat orders.

  1. Display real-time stock levels to create urgency on popular SKUs.
  2. Offer volume-based discounts that unlock automatically in the basket.
  3. Add a reorder button in account dashboards showing previously purchased bundles.
  4. Trigger a cross-sell email three days after dispatch, suggesting complementary products.
  5. Include a printed insert in every parcel with a QR code linking to a feedback survey for a discount.
  6. Run a monthly ‘buyers club’ webinar previewing new inventory for registered customers.
  7. Place a sticky banner for free shipping thresholds visible during the entire checkout.
  8. Offer Net 30 terms instantly via a credit partner to reduce friction for first-time buyers.
  9. Use exit-intent pop-ups on product pages to offer a PDF spec sheet in exchange for email.
  10. Create a points-based loyalty programme that rewards both order value and review submissions.

These straightforward hacks keep risk low while uncovering what truly accelerates growth for each business model. Test, measure, adopt what works, and move on to the next idea.

Keep learning

Growth leadership

How do you make all four engines work together instead of in isolation?

Explore playbooks

Data & dashboards

Data & dashboards

Build the dashboards and data pipelines that show your growth engines in one view so you can spot bottlenecks and make decisions in minutes, not meetings.

Growth team tools

Growth team tools

The wrong tools create friction. The right ones multiply your output without adding complexity. These are the tools I recommend for growth teams that move fast.

Review and plan next cycle

Review and plan next cycle

Analyse last cycle's results across all twelve metrics, identify the highest-leverage improvements, and set priorities that compound into the next period.

Revisit quarterly

Revisit quarterly

Pressure-test your strategy against market shifts, performance data, and team capacity so your direction stays relevant and ambitious.

Related books

Traction

Gino Wickman

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Traction

A practical operating system for small teams. Install a cadence, set priorities and create accountability that sticks.

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Wiki

Control group

Maintain an unchanged version in experiments to isolate the impact of your changes and prove causation rather than correlation with external factors.

Sales tech stack

Assemble tools that manage pipeline, automate outreach, and track performance to help reps sell more efficiently and managers forecast accurately.

Contact management

Organise customer and prospect information to track relationships, communication history, and next steps without losing context or duplicating effort.

Buyer persona

Document your ideal customer's role, goals, and challenges to tailor messaging and prioritise features that solve real problems they actually pay for.

P-value

Interpret experiment results to understand the probability that observed differences occurred by chance rather than because your changes actually work.

Inbound Marketing

Attract prospects through valuable content that solves real problems, building trust and generating qualified leads who approach you.

Cookie

Store information in browsers to track user behaviour across visits and enable personalised experiences without requiring login for every interaction.

Growth marketing

Apply disciplined experimentation across the entire customer lifecycle, optimising every stage through rapid testing and data-driven iteration.

Deep Work

Block extended time for cognitively demanding tasks requiring sustained focus, maximising valuable output whilst minimising shallow distractions.

Sample size

Calculate how many users you need in experiments to detect meaningful differences and avoid declaring winners prematurely based on insufficient data.

Unit economics

Analyse profit per customer to determine if your business model works at scale before investing heavily in growth and customer acquisition.

Growth engine

Build self-reinforcing systems across demand generation, funnel conversion, sales pipeline, and customer value that create continuous momentum.

Objectives and Key Results (OKRs)

Set ambitious goals and measurable outcomes that cascade through your organisation, creating alignment and accountability for strategic priorities.

Stakeholder Management

Navigate competing priorities and secure buy-in by systematically understanding, influencing, and aligning internal decision-makers toward shared goals.

Eisenhower Matrix

Prioritise tasks systematically by sorting them into urgent-important quadrants, focusing effort on high-impact activities.

Marketing stack

Organise the tools that capture leads, nurture prospects, and measure performance to automate repetitive work and connect customer data across systems.

Pipeline coverage

Calculate how much pipeline you need relative to quota to ensure you generate enough opportunities to hit revenue targets despite normal conversion rates.

Partner-led growth

Scale through partner relationships where other companies distribute your product to their customers in exchange for commissions or reciprocal value.

Growth plateau

Diagnose and break through stagnation by identifying which business mechanisms have reached capacity and require new approaches.

A/B testing

Compare two versions of a page, email, or feature to determine which performs better using statistical methods that isolate the impact of specific changes.