
What it is
Conversion rate optimisation is the practice of turning more of your existing visitors into customers, and it is almost always the cheapest growth available because the traffic is already paid for. Doubling a conversion rate doubles what every channel above it returns. For a site with meaningful traffic and a measurable action, whether that is a call, a booking, an application or a checkout, the maths works before a single test runs. For regulated markets, where trust signals decide whether someone fills in a form, small changes carry unusual weight. We start with what visitors actually do rather than what anyone imagines. Analytics read properly, session recordings reviewed in numbers, funnel maths done honestly, then hypotheses, tests and a rhythm of decisions that compounds. We do not promise a percentage uplift, because nobody honest can. We promise the evidence, the process and the reporting of the losses too.
Most businesses respond to a flat conversion rate by buying more traffic. That is the expensive fix. The visitors you already have cost real money, across paid clicks, organic rankings, referrals and sales time, and if a fifth more of them converted, the whole acquisition model changes without a single new channel being opened. CRO is the discipline of making that happen on purpose rather than by luck. It sits underneath every other marketing line in your budget, which is why improving it feels like getting a pay rise on work you have already done and already paid for. The catch is that it is slower to sell internally than a new campaign, far less glamorous in a board update than a chart climbing for reasons nobody can explain, and much harder to fake. That is exactly why it works. The businesses that do it properly are competing against businesses that would rather buy more traffic and hope. There is an argument that runs the other way and it is worth naming. Sometimes the leak is not worth fixing yet, because the offer is wrong or the traffic is unqualified, and the honest answer is to fix the top of the funnel first. We work that out in the research rather than assuming the answer is always more testing. CRO is a discipline, not a religion.
We start with what visitors actually do. Analytics audited for gaps and quiet lies, session recordings watched in numbers rather than cherry-picked as anecdotes, funnel arithmetic done on real figures, and where the traffic allows it, research with actual users. Patterns appear quickly once someone looks properly. The form that loses people at the postcode field, the page that answers the wrong question first, the checkout that asks for the same detail twice, the mobile layout that hides the price below three screens of reassurance. None of that needs a redesign and a six-month project. It needs someone to watch, write down what they saw and rank it by the money involved. Most sites leak in five predictable places, and the leaks are usually in the boring steps rather than in the design everyone argues about. The list is remarkably consistent across industries. A first screen that never says what is on offer. Proof that lives on another page instead of beside the claim. A form that asks for more than the moment justifies. A step that breaks on a phone. A page slow enough for the visitor to reconsider. Fixing those five properly is worth more than a year of unwatched experiments.
Then hypotheses and tests. Every experiment answers a question you can act on, is designed before it runs and is reported in a way anyone can check afterwards. Where traffic is modest we prioritise evidence-led changes over formal experiments, because a well-argued fix beats an underpowered test that proves nothing at all. The compounding comes from the rhythm rather than from one lucky win, and the rhythm only survives if the reporting is honest about the losses. That is the part most programmes quietly drop within three months, which is why so many of them end as slide decks instead of results. The rhythm itself is simple to describe and hard to keep. A shortlist of questions worth answering, one change or one test in flight at a time, a written result and a decision, then the next question. Teams that keep it going for two quarters usually find they have stopped arguing about opinions altogether, because the evidence keeps settling the arguments for them. That change in how a team decides is worth more than any single uplift. It also survives staff changes, budget reviews and the occasional bad quarter, which is more than can be said for most marketing wins that get written up in isolation and then forgotten by whoever comes next. A CRO programme is a habit rather than a project, and habits are what compound.
What we do
Research and funnel analysis
Where people leave, and the honest evidence for why. Analytics audited for gaps and double counting, session recordings reviewed in numbers, forms and checkouts walked step by step, and the funnel maths done on real figures. You get a ranked list of where revenue actually leaks, not a mood board of opinions.
Hypothesis-led testing
A/B tests designed to answer questions, with results anyone can check. Prioritised by impact, confidence and effort rather than by who argued loudest in the meeting. Each test carries a written hypothesis, a defined audience and a stopping rule agreed before it runs, so the result cannot be reinterpreted after the fact.
Form and checkout optimisation
The unglamorous fields and steps where most revenue quietly leaks. Field order, length, validation, error states, payment friction and the trust signals sitting next to them. These changes rarely win design awards and routinely win back the money the rest of the funnel worked hard to bring in.
Experiment reporting
What we learned, what we changed and what the next test should be. Losing tests included, because they stop you paying to repeat the same idea twice. Reporting separates the evidence from the opinion, so the programme gets smarter every month instead of merely busier and more expensive.
How we work
Audit
Three to four weeks of evidence gathering. Analytics accuracy, funnel drop-offs, session recordings, form and checkout behaviour, device patterns and where the numbers say money leaks today. You get the findings in writing, ranked by the size of the problem.
Plan
One written programme. The questions worth answering first, the changes worth making now and the tests worth running when traffic allows, plus the measurement we will trust. You approve it before anything changes. Priorities follow evidence and potential impact.
Build
Changes implemented and tests launched. Designs built to your brand, tracking verified before launch, quality assurance across devices and browsers, and accessibility checked as standard. Where your developers do the work, we write the tickets and review the result.
Prove
Reporting on what each test proved, what changed and what the numbers did afterwards. The losing tests are reported too, because they stop you repeating ideas. A test that cannot reach significance is not a test. It is a rumour with a chart.
What it costs
CRO is priced as a programme rather than per test, because the value sits in the rhythm and not in any single experiment. What moves the number is how much research the first phase needs, how many templates and flows are under test, and whether implementation is ours or your developers. Traffic matters too, not because we charge more for it but because it decides how much can be proven and how quickly. We scope the research phase and the testing phase as separate numbers so you can see what each part costs and stop either one without losing the other. If your traffic cannot support the testing you want, we tell you before you appoint us.
Who it is for
For any site with meaningful traffic and a measurable action. Lead generation, bookings, applications, checkouts and appointments where a small change carries real money. For regulated markets such as iGaming, fintech, healthcare and law, where trust signals decide the form fill and every claim has to be defensible, small changes carry unusual weight. It suits a local service business with steady enquiry volumes as much as a national brand, provided there is something measurable to improve and someone willing to act on what the tests say. Ecommerce checkouts, booking flows and application forms are where we spend most of our time.
Two kinds of business come to us: local service businesses and companies in regulated markets. See everything in Be chosen.
Questions we get asked
Do we have enough traffic to test?
Maybe not to run a formal A/B test, but always enough to research and fix. Where traffic is modest we prioritise evidence-led changes over experiments, because an underpowered test proves nothing and wastes a month doing it. We will tell you which case you are in before you spend anything. A rough rule is that you need enough conversions per variation for the result to mean something, and we will do that arithmetic openly before promising a test programme. Better a month of research than a quarter of experiments that could never have told you anything.
How long before we see results?
First findings within weeks, usually on the things costing you most. The compounding comes from running the process, not from any single test. Some changes land immediately and never get formally tested because the evidence is already overwhelming and the fix is obviously right. Others need a proper experiment to settle an argument between two reasonable people. Anyone promising a percentage uplift by a fixed date is selling a forecast dressed up as a plan. What we can promise is that every claim in the report is one you could go and check yourself.
What does CRO cost?
It depends on the scope of the research and the number of templates and flows under test, not on a rate card. We quote the research phase and the testing phase separately so you can see what each part costs. Traffic volume matters far less to the fee than people expect, though it does decide how much can be proven and how fast. If the honest answer is that your traffic cannot fund a testing programme yet, we will say so and point at the cheaper evidence-led work instead. There is no prize for buying a programme your traffic cannot support.
CRO vs SEO?
SEO buys you more visitors. CRO makes more of the ones you already have. They compound, because a higher conversion rate makes every ranking more valuable and every paid click easier to justify at a higher bid. Most businesses are better served by fixing the leak before turning up the tap, and the ones who do both in the right order get the benefit of both. If your conversion rate is below what your market would suggest, more traffic simply buys the same leak a bigger budget to lose.
How long does a CRO programme take?
Research in the first few weeks, then a testing rhythm that runs as long as there are questions worth answering. Some programmes run for a quarter to fix the obvious leaks and then stop. Others run continuously, because the site changes every month and the tests have to follow it. We will tell you honestly which of the two you need, and we are happy to end a programme when the returns stop justifying the effort. A programme that runs forever is rarely a sign of success.
What is a good conversion rate?
The one higher than yours that you can evidence. Benchmarks vary so wildly by market, offer and traffic source that quoting a figure is close to useless. What matters is the trend and the revenue sitting behind it. Anyone selling you a target percentage without having seen your funnel is guessing, and guessing with your targets is how teams chase the wrong number for a year while the real leak sits unattended somewhere unglamorous. We measure against your own baseline and your own revenue.
More Be chosen services
- PPCPaid media managed against profit, not clicks.
- Paid searchGoogle and Bing, built around intent and margin.
- Paid socialThe feeds your buyers scroll, and WhatsApp where they actually talk.
- Google ShoppingFeed, structure and bids for ecommerce that has to turn a profit.
- ChatGPT advertisingPlacement inside AI conversations, run as a careful test rather than a promise.
- Landing pagesPages built for one job, the next click that matters.
Tell us what you need from cro. We will tell you what we would do about it.
