How Reading & Leeds Achieved 468% YoY Uplift in Purchases, and Won Greatest Performance at the UK TikTok Ad Awards 2025.
How Reading & Leeds Achieved 468% YoY Uplift in Purchases, and Won Greatest Performance at the UK TikTok Ad Awards 2025.
Date
2025
Deliverables
Stategy
Campaigns
Paid Media
Location
Leeds
Sector
Festivals
Reading & Leeds Festival 2025 achieved a 468% year-on-year uplift in purchases versus the same campaign period the previous year, by shifting its campaign away from demographic targeting and into booker behaviour: the science of when people buy, not just who they are. Working with us, the festival rebuilt its paid media strategy around a specific pre-announcement window, concentrating spend at the moment purchase intent was highest rather than spreading budget evenly across the campaign. The result was not only a sales record, but tangible proof that understanding how people buy is more valuable than knowing who they are.
The results
468% YoY
Uplift in purchases
Sell-out
achieved within the target window
Greatest Performance
UK TikTok Awards 2025
the challenge
Being one of the most recognised festivals in the UK, Reading & Leeds already has a large audience, but it’s an audience that has deeply embedded last-minute buying habits. Each year, a significant proportion of tickets were selling in a concentrated window close to the event, creating cashflow pressure, inventory uncertainty, and a dependence on lineup announcements to drive sales. Our challenge was to move buyers earlier in the purchase cycle without changing the festival itself.
the approach
Our starting point was Booker Behaviour analysis: a proprietary approach that maps purchase intent signals across digital touchpoints to identify when an audience is most likely to convert, rather than relying on demographic profiles.
The analysis identified a 14-day window immediately before the lineup announcement as the highest-conversion moment in the Reading & Leeds buying cycle. Buyers who had already committed to attending (but not yet purchased) were most reachable and most responsive in this window. Targeting them later, post-announcement, meant competing for attention against the noise of the lineup reveal.
We rebuilt the paid media schedule around this insight. A higher proportion of spend was front-loaded into the pre-announcement window and the creative was adapted. We focused on urgency-led messaging that addressed the buyer's existing commitment and behavioral signals instead of the classic age ranges or location data.
The 488% year-on-year uplift in purchases confirmed our approach. The gains were concentrated in the pre-announcement window where the campaign had been repositioned. Post-announcement, spend was reduced because the inventory was already moving.
The Reading & Leeds result is now a benchmark in our Performance Suite: the pre-announcement window is a consistent high-conversion moment for major festivals with established audiences. The methodology applies wherever there is an existing fanbase, a lineup-dependent purchase cycle, and a campaign that has historically waited for the announcement to start working.
The campaign was recognised at the UK TikTok Ad Awards 2025, where Mustard won Greatest Performance. It was the strongest award result in the agency's history, and reflects the quality of the system behind the numbers: a campaign that identified a specific window of intent, reached the right audience at precisely the right moment, and converted at a rate the industry had not seen before in a festival context.
Working with Mustard on Reading & Leeds has been transformative for our digital strategy. They’re always quick to adapt to trends and results, giving us regular updates and suggestions to make sure we’re spending effectively. I’m particularly happy with their dramatic increase in our TikTok results which won an ad award for 2025!
Millie Morris
Sr Marketing Manager
What this means for festival brands
For festival operators with an established audience, the most valuable campaign improvement is often a sharper understanding of when the audience is ready to buy. Instead of increasing spend, we redistributed the Reading & Leeds campaign campaign budget to where it was already most effective.
Your loyal audience knows your festival, trusts your brand, and has attended before. They are making a purchase decision well before you are advertising to them. In this case, waiting for the lineup announcement would have meant missing a huge opportunity, it is not the conversion trigger.
Booker Behaviour analysis, rather than demographic targeting, is the consistent differentiator between festival campaigns that perform and those that merely run. The question worth taking to your next planning meeting: at what point in the calendar does your audience's purchase intent actually peak?
Frequently Asked Questions
Q: When should you start selling festival tickets?
Before the lineup announcement. Reading & Leeds 2025 achieved a 488% YoY uplift in purchases by concentrating spend in the 14-day window before the announcement, when purchase intent was highest. Campaigns that wait for the reveal are already behind.
Q: What is booker behaviour in festival marketing?
Booker behaviour is the science of when people buy, not who they are. Rather than demographic targeting, booker behaviour analysis maps purchase intent signals to identify the exact moments in a buying cycle when an audience is most likely to convert. For Reading & Leeds, that moment was the pre-announcement window.
Q: How do you reduce last-minute festival ticket buying?
By moving the campaign earlier. Last-minute buying is a campaign timing problem, not a brand problem. The Reading & Leeds approach shifted spend to the pre-announcement period, converting committed fans before the lineup was confirmed, which reduced dependence on the announcement window and improved cashflow predictability.
Q: How do you increase festival ticket sales without increasing budget?
Redistribute existing spend to higher-intent moments. Reading & Leeds 2025 achieved a 468% YoY uplift not by spending more, but by spending at the right time: concentrating the same budget in a 14-day pre-announcement window where purchase intent was demonstrably higher than at any other point in the campaign.