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Conversion rate optimisation that starts with why people hesitate

Conversion rate optimisation (CRO) is the work of turning more of your existing visitors into enquiries, bookings or orders. It starts with research into why people hesitate, then makes focused changes to pages, forms and checkout, and measures the effect honestly. Done well, it makes every pound spent on SEO and advertising work harder.

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What CRO is, and what it is not

Conversion rate optimisation is often sold as button colours and headline tests. That is the smallest part of it. Most websites lose enquiries for bigger reasons: the visitor cannot quickly tell whether you serve someone like them, the price question is avoided, the form asks for too much, or the next step is unclear.

CRO is not a redesign for its own sake, and it is not a set of persuasion tricks. Countdown timers that reset, fake scarcity and pre-ticked boxes may lift a number for a week, but they erode trust and can fall foul of consumer protection rules and the ASA's advertising codes. For a company that competes on quality, the aim is the opposite: remove doubt by being clear.

Start with research: where and why visitors drop out

Before anything changes, we want to know what is actually happening. Typical sources:

  • Analytics. Which pages and traffic sources bring visitors who convert, and where the others leave.
  • Funnel and form data. Which steps of a checkout or enquiry form lose people, and on which devices.
  • Session recordings and heatmaps. Used sparingly and with consent, to see confusion that numbers cannot show.
  • Your own team. Sales and front-desk staff hear the same objections every week. Those questions belong on the website.
  • Customers. A few short conversations or a one-question survey often explain more than a month of data.

A website audit can be a useful starting point when technical problems such as slow pages or broken forms are part of the picture.

From findings to priorities

Research produces more ideas than anyone can act on. Each finding becomes a hypothesis: because we saw this, we expect that changing this will lead to that. We then rank them by likely impact, confidence and effort, so the first changes are the ones with the most evidence behind them. Opinions from the loudest person in the meeting do not make the list without data.

Test, implement or simply fix

Not every change needs an A/B test. Choosing the right route saves time and avoids false conclusions.

Three ways to act on a conversion finding
RouteWhen it fitsExample
Just fix itThe problem is plainly broken or confusingA form error that wipes all fields, a missing delivery cost, a dead link
Implement and monitorStrong evidence, but too little traffic for a reliable testAdding pricing guidance or a clearer process section to a service page
A/B testEnough traffic and conversions to reach a reliable resultTwo versions of a product page layout on a busy online shop

Being honest about traffic and testing

Many UK service businesses do not have enough monthly conversions for statistically sound A/B testing. A test that is stopped early, or run on too few conversions, often shows a winner that is really noise. We say so plainly, and in those cases we work from research, best practice and careful before-and-after comparison instead.

We also do not promise a percentage uplift. The result depends on your starting point, your offer, your traffic and how much changes. What we can promise is a clear method and an honest report of what changed and what we learned.

Where service websites lose enquiries

For solicitors, clinics, accountants, consultancies and other professional firms, the same issues come up again and again:

  • The homepage talks about the firm instead of the client's problem.
  • No indication of cost or how fees work, so serious buyers go elsewhere to find out.
  • Generic stock photography instead of the real people a client will deal with.
  • A single contact form with eight required fields and no other option.
  • Slow mobile pages, especially for visitors arriving from paid search.

Often the answer is a dedicated page for one service and one audience. Our landing page design work is built on exactly these principles, and pairs well with campaigns run by our PPC agency service.

Conversion optimisation for online shops

In ecommerce, the common leaks are different: delivery costs and times revealed only at checkout, unclear returns, weak product images, forced account creation, missing payment methods and slow pages on mobile. For orders to the EU, unexpected import charges on delivery can undo a sale after it has been made. Many of these are fixed at the build stage, which is why our Shopify web design projects plan delivery, returns and payments before design starts.

Measuring with respect for privacy

Good CRO depends on good data, and in the UK collecting it is covered by UK GDPR, the Data Protection Act 2018 and PECR, which sets rules for cookies and similar technologies. In general terms, non-essential cookies need consent, and the rules have recently been updated, so the current guidance from the ICO is the reference point. Practically, this means a consent banner that offers a real choice, analytics configured to respect it, and accepting that your data will never be complete. We set up measurement with that in mind and recommend you confirm your approach with your data protection adviser.

How a CRO engagement works

  1. Strategy session. A paid 50-minute conversation with the founder about your goals, your website and whether we fit.
  2. Proposal. A fixed scope and fixed price if we take the work on.
  3. Measurement check. We make sure conversions are tracked correctly before drawing any conclusions.
  4. Research and priorities. Findings, hypotheses and a ranked list of changes.
  5. Changes and evaluation. Fixes, implementations and tests, each reported with what we expected and what happened.

If the research shows the site itself is the problem, a broader web design project may be the more honest recommendation.

Frequently asked questions

What is conversion rate optimisation?

Conversion rate optimisation is the structured process of increasing the share of website visitors who take a valuable action, such as an enquiry, booking or purchase. It combines research into visitor behaviour, prioritised changes to pages and forms, and honest measurement. It improves the return on traffic you already have rather than buying more of it.

What is a good conversion rate?

There is no single good figure. Conversion rates vary widely by industry, offer, price, traffic source and what counts as a conversion. A firm selling high-value services will see very different numbers from a shop selling low-priced products. The most useful benchmark is your own site over time, measured consistently, with each traffic source looked at separately.

How much traffic do I need for A/B testing?

It depends on how many conversions you get and how large a difference you are trying to detect. As a rule, the fewer conversions you have, the longer a test must run and the larger the effect must be to show up reliably. Many service websites are better served by research and careful implementation than by formal split testing.

How long does CRO take to show results?

Clear fixes, such as a broken form or missing information, can show an effect within weeks. Tests and less obvious improvements take longer because they need enough data to judge fairly. We report what we changed, what we expected and what we measured, and we do not promise a specific uplift or timeline in advance.

Is CRO the same as SEO?

No, but they work together. SEO brings relevant visitors from search engines; conversion rate optimisation helps more of those visitors become enquiries or customers. Improving one without the other leaves value on the table. Clear, helpful pages tend to serve both goals, which is why we plan structure, content and conversion together.

Do I need cookie consent for analytics and heatmaps?

In general, PECR requires consent for non-essential cookies and similar technologies, with limited exceptions, and the rules have recently changed. Session recording and heatmap tools usually need careful handling. Check the current ICO guidance and confirm your setup with a data protection adviser. We configure tools to respect the choices visitors make.

Why does my website get traffic but few enquiries?

Common reasons are traffic that does not match what you sell, pages that do not answer cost and process questions, weak trust signals, a demanding form or slow mobile pages. Sometimes the traffic itself is the issue rather than the website. Research into where visitors come from and where they leave usually shows which one it is.

What does a CRO agency cost?

Cost depends on the size of the site, the amount of research, whether testing is realistic and how many changes we implement ourselves. We do not publish prices or ranges. After a paid 50-minute strategy session, and if we take the work on, you receive a proposal with a fixed scope and a fixed price.

Start with a strategy session

A 50-minute conversation with the founder about your ambition, your market and whether we are the right fit. We do not work with every company, and it starts here.

Book a strategy session

£225 excl. VAT · 50 minutes with the founder