Case study · CheapTickets.nl

20% lower performance costs.
With no loss of result.

How an online travel player in a demand-driven market discovered which part of its performance spend produced bookings that would have come anyway, and cut that budget without losing revenue.

SectorTravel & E-commerce
ChannelsOnline performance, brand
Core KPIPerformance cost per booking
Result-20% performance costs

The challenge

Travel is a demand-driven market: when people want to book a trip, they go looking themselves. That is exactly when every performance channel claims the conversion, even when the booking would have happened without that last click. The platform reports each showed a healthy return, yet total performance spend kept growing year after year without anyone being able to say which part was truly incremental.

The approach

Datafy built a marketing mix model across the full media mix of CheapTickets.nl:

  • All media costs and booking data in one model, with season and market demand as external factors;
  • The incremental effect calculated per channel: what does the channel add on top of the demand that was already there;
  • Budget scenarios run each quarter: what happens to bookings when performance budget is scaled back;
  • The reduction carried out step by step and every step checked against the actuals.

The result

The scenarios consistently pointed the same way: part of the performance budget was buying bookings that would have come anyway. CheapTickets cut that part back, with evidence, step by step, with the model as referee.

-20% Performance costs, with no loss of result
Every quarter Budget scenarios run before every decision
Multi-year Datafy as the standing foundation under the media mix decisions

“We have been using Datafy for CheapTickets.nl for several years now. With Datafy we have far-reaching insight into the performance of the media mix. The result is a well-founded 20% reduction in performance costs with no loss of result.”

Erik Zomerhuis · CheapTickets.nl
See for yourself

How much of your performance budget is truly incremental?

In a 30-minute demo we show you how the model calculates that, on your channels.