Key summary

  • CRO is about removing friction and increasing confidence, not just changing button colours.
  • Prioritise changes by impact and effort, and test where it is realistic to do so.
  • Use behavioural data (heatmaps, recordings, funnels) to find issues, then validate with experiments.

 

What CRO actually is

Conversion Rate Optimisation is the process of improving the percentage of users who take a valuable action. In ecommerce that is usually purchase. In lead gen it is a qualified enquiry. The best CRO work ties changes back to revenue, margin, and customer quality.

Start with a clear measurement setup

  • Define primary conversions and supporting micro conversions (used for diagnosis, not ‘winning’)
  • Ensure event tracking is correct and consistent across devices
  • Create simple dashboards for conversion rate, drop-off, and revenue per session

Where to look first

Checkout and forms

  • Reduce steps and remove unnecessary fields
  • Add clear error handling and reassurance (delivery, returns, security)
  • Support address autocomplete and minimise re-entry of information

Mobile experience

  • Make tap targets generous and navigation simple
  • Keep key information close to the call to action
  • Avoid intrusive popups that interrupt purchase intent

A practical testing approach

  • Use A/B tests for high-traffic pages and high-confidence hypotheses
  • Use ‘before and after’ with careful segmentation for lower-traffic areas
  • Document learnings so wins become a new baseline rather than a one-off improvement

Opinion: if you do not know why users are struggling, you are guessing. Guessing is expensive.

Want a CRO roadmap that is measurable?

Sculpt Digital can run a CRO and analytics review, identify the biggest friction points, and build a prioritised testing plan focused on commercial outcomes.