Context & Problem
All divisions across UK and International PDP see over 1 million session per day.
Around 15 to 20% of this traffic is desktop and provides the highest average order
value.
The existing PDP had been designed many, many years ago, at a time when typical
desktop screen sizes were significantly smaller and connection speed were slower. As
customer behaviour and device capabilities evolved, the template no longer made
effective use of available screen real estate, struggled with core web vitals,
specifically CLS, failed accessibility and looked dated.
GA data showed us that 1920 × 1080 was the most common resolution, followed by other
large desktop and tablet breakpoints. This resulted in 50% or more of the screen
consumed by nothing, just white space, see example.