| Metric | Before | After | Change |
|---|---|---|---|
| ROAS | 4.51x | 6.69x | +48% |
| Conversion Value | £2,978,222 | £8,641,454 | +190% |
| Conversions | 27,824 | 45,162 | +62% |
| Ad Spend | £659,846 | £1,292,188 | +96% |
| CPA | £23.71 | £28.61 | +21% |
| Daily Conversion Rate | 17.7/day | 27.8/day (recent) | +57% |
Audited and consolidated overly granular campaigns into efficient STAG (Single Theme Ad Groups) and SKAG structures where appropriate
Removed legacy scripts that were interfering with Google's bidding algorithms and implemented RK PPC's proprietary script logic
Built custom product feeds optimised for Performance Max campaigns across 13 international markets
Deployed geo-specific Performance Max campaigns with market-appropriate asset strategies
Integrated RK PPC's in-house tooling for feed management, bid optimisation, and cross-market performance monitoring
The restructured account delivered an additional £5.66M in conversion value over the four-year period while maintaining profitability at scale. Performance Max campaigns now drive over 70% of spend across 13 international markets, with the US market alone generating £1.8M in conversion value at 6.34x ROAS.
Over-engineering isn't optimisation — removing conflicting scripts and simplifying campaign structure unlocked Google's machine learning potential
International expansion requires market-specific strategies, not just copy-paste campaigns: each geo-targeted Performance Max campaign was optimised for local behaviour
CPA increases aren't always bad: when scaling 96% in spend while improving ROAS by 48%, a modest CPA increase often reflects intentional expansion into valuable but more competitive markets
Custom feeds and proprietary tooling create competitive advantage: our feed optimisation allowed Performance Max to outperform the previous fragmented Shopping setup across every market