Conversion rate optimisation

More from the traffic you already have.

Most conversion problems are not psychological, they are mechanical. A form that fails quietly on a phone, a button that moves as an image loads, a checkout that takes six seconds on a real connection, a price that appears three steps too late. Those are found by measuring rather than by guessing, and fixed in the code rather than in a testing tool.

Sample size agreed before testingLosing tests reported tooWe say when you need traffic instead

Straight answer

Half of what gets sold as CRO is a technical bug.

Before running a single experiment it is worth checking whether the page simply works, because a surprising amount of the time it does not.

What usually gets tested

  • Button colours and microcopy on a low traffic page
  • Five variants at once, so nothing is attributable
  • Tests stopped the day they look positive
  • A win reported with no sample size and no confidence
  • Heatmaps used as evidence rather than as a prompt

What actually moves it

  • Removing steps and fields rather than rewording them
  • Fixing forms that fail silently on a phone
  • Stopping the layout shifting under the user's thumb
  • Showing price, delivery and terms before the last step
  • One change at a time, with the sample size set first

Said plainly

If a page gets a couple of hundred visits a month, no test on it will reach significance in a sensible timeframe, and running one anyway just produces a number that feels like evidence. We will tell you when the honest answer is that you need more traffic before testing is worth paying for, which is the opposite of what a testing retainer wants us to say.

Scope

What CRO covers here.

Roughly in the order it tends to pay back, which is not the order it is usually sold in.

Technical conversion audit

Does the form submit on every browser, does validation explain itself, does the page work with a slow connection and a thumb. The unglamorous pass that regularly finds conversions being lost outright rather than merely underperforming.

Speed and layout stability

Load time and cumulative layout shift on the pages that convert, measured on real field data. A button that moves as an image arrives costs you more than any wording ever will.

Form and checkout friction

Field by field analysis of where people abandon, then removing rather than rewording. Every optional field you delete is a measurable gain, and it needs no test to justify it.

Evidence gathering

Analytics, form analysis, session behaviour and the search queries people arrived on, which tell you what they expected the page to say. Hypotheses ranked by likely impact and by how cheap they are to try.

Experiment design

Sample size calculated before anything runs, one variable at a time, and a stopping rule agreed in advance so a test cannot be called early because it looked good on a Tuesday.

Intent alignment

Whether the page answers the search that brought the visitor. A landing page mismatched to its query converts badly no matter how it is designed, and that overlaps directly with on-page SEO.

Cost

What it costs.

Billed at £90 to £110 an hour, or the £95 blended rate where it crosses into development. Minimum engagement is 4 hours.

Conversion audit

From £750

The technical pass plus the evidence review, producing a ranked list of what is losing conversions and what it would take to fix each one. Frequently the only thing needed.

Fix and build

Scoped

Implementing the findings: forms, checkout steps, speed and layout stability. Fixed scope agreed in writing, because most of this needs no test to justify.

Testing programme

From £700/mo

For sites with the traffic to support it. Hypotheses, design, implementation and honest reporting including the tests that lose. Cancel any time.

Time is logged as it is spent and the ledger is open to you. Full breakdown on the rates page.

FAQ

Questions clients actually ask

How much traffic do we need before testing is worth it?

Enough that a result means something. A page with 200 visits a month and four conversions cannot produce a trustworthy A/B test in any reasonable timeframe, because the sample never reaches a size where the difference is distinguishable from noise. Running one anyway produces a number, and the number is not evidence.

Below that threshold the honest answer is that you do not have a conversion problem you can test your way out of, you have a traffic problem. We will say so rather than sell you a testing retainer, and the work becomes SEO instead.

Is CRO not just changing button colours?

That is the caricature, and it is a fair one for a lot of the industry. Button colour tests are popular because they are easy to run and almost never move anything meaningful. The changes that do move conversion are structural: removing steps, removing fields, making the price and the terms visible earlier, and fixing the pages that are slow or that move under the user's thumb.

A good proportion of what gets sold as CRO is actually a technical problem. A form that fails silently on mobile, a layout that shifts as an image loads and moves the button, a checkout that takes six seconds on a real connection. Those are worth more than any colour.

Does site speed really affect conversion?

Directly, and it is the overlap between this and the rest of what we do. Every second of delay on a page someone is trying to buy from costs you some of them, and layout shift is worse than slowness because it makes people mis-tap and lose trust. Those are measurable and fixable in the code rather than in a testing tool.

We measure on real field data rather than a synthetic score, because a lab number does not tell you what your customers on a train are experiencing. That work is covered in more depth under speed optimisation.

How do you decide what to test?

From evidence rather than opinion. Analytics showing where people leave, form field analysis showing which input they abandon at, session data showing rage clicks and dead taps, and the search queries that brought them, which tell you what they expected to find. That produces a ranked list of hypotheses, each with a reason.

Then one change at a time, with the sample size worked out before the test starts and a stopping rule agreed in advance. Stopping a test the moment it looks good is how most CRO programmes produce wins that never show up in revenue.

What do you report?

What changed, what it did, and the confidence in that. Including the tests that lost or came back flat, because a programme that only reports wins is either lucky or not telling you everything. A flat result is genuinely useful information, it means the thing you assumed mattered does not, and you can stop spending on it.

Book me

Traffic arriving and not converting?

Send us the page and roughly what it gets a month. We will tell you whether there is a mechanical fault losing conversions outright, and whether you have the volume for testing to mean anything.

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