Project Title
Chelsea Ticketing Page CTAs: “£Price” vs. “Buy Now”
The Challenge
The goal was to increase engagement and conversions on the Chelsea ticket options page. The hypothesis was that replacing static price labels with a more action-oriented “Buy Now” CTA would drive more clicks and potentially increase ticket sales, though it might reduce clarity or affect secondary content engagement.
My Role
I led the experimentation strategy, designed the A/B test in Optimizely, defined success metrics, and analyzed the results. I also collaborated with design and content teams to implement the CTA variation and ensured proper tracking was in place.
Tools & Setup
– Optimizely: A/B test setup and traffic split
– GA4 / Contentsquare: Conversion and engagement tracking
– Excel / Looker Studio: Data analysis and visualization
Tracking was implemented as events in Optimizely and as Goals in Contentsquare for CTA clicks, ticket purchases, and secondary content engagement.
What We Tested
We tested two CTA formats on the Chelsea ticketing page:
– Original: CTAs displayed the ticket price (e.g., “£137.85”)
– Variation: CTAs displayed “Buy Now” instead of the price
The test ran from 31 March to 30 April 2025 with a 50/50 traffic split across all visitors.


What I Found
Primary Metrics – Chelsea Tickets
| Metric | Original – £ | Variation – Buy Now | Uplift |
| Impressions | 50,013 | 49,900 | — |
| CTR – Member Ticket Panels | 11.48% | 22.17% | +93.1% |
| CTR – Public Ticket Panels | 26.38% | 67.98% | +157.7% |
| Conversions (Member Clicks) | 5,743 | 11,064 | +93.1% |
| Conversions (Public Clicks) | 13,192 | 33,923 | +157.7% |
| Revenue – Chelsea Tickets | — | — | +3.26% |
| Quantity – Chelsea Tickets | 1,205 | 1,246 | +3.40% |
| Statistical Significance | — | ✅ (Both metrics) | — |
Secondary Metrics – Other Categories
| Category | Original Qty | Variation Qty | Qty Change (%) | Original Revenue | Variation Revenue |
| Show Tickets – Hampton Ct | 119 | 99 | -16.8% | — | — (-13.2%) |
| Show Tickets – Malvern | 14 | 30 | +114.3% | — | — (+114.1%) |
| Show Tickets – Wentworth | 5 | 5 | 0.0% | — | — (-10.3%) |
| Membership | 292 | 256 | -12.3% | — | — (-12.5%) |
Both member and public ticket conversion uplifts were statistically significant at the 95% confidence level.
What I Learned
– What worked well: Action-oriented CTAs like “Buy Now” significantly increased engagement and conversions for the primary goal.
– What I’d do differently: Explore hybrid CTAs (e.g., “Buy Now – from £130”) to maintain urgency while preserving clarity.
– Surprises: Malvern ticket sales unexpectedly rose by 114%, suggesting potential spillover interest.
📸 Visuals
RHS Chelsea Ticket Options page: clickRate

Feedback welcome.
I welcome your thoughts—whether it’s feedback on this test or ideas for future experiments, feel free to reach out.







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