In short
Conversion rate is the share of opportunities that turn into a desired action, such as a traveller accepting an offer or completing a purchase. In travel merchandising, it helps show whether the timing, presentation, price, and trip context are strong enough to move a traveller from interest to action.
What counts as a conversion
A conversion is whatever action the team has chosen to measure. It might be a completed purchase, a selected option, a submitted form, or another commercial step. The metric only becomes useful when that action is defined consistently.
In ancillary merchandising, the most useful conversion measure is usually tied to a paid action rather than a view. Seeing an offer is not the same as buying it.
Why context changes the result
Conversion rate depends on who sees the offer and when. A highly relevant offer shown at the right moment can perform differently from the same offer shown too early, too late, or without enough explanation.
That means conversion rate should not be treated as a universal benchmark. It is a diagnostic metric for a specific audience, channel, and decision moment.
How to read it with other metrics
Conversion rate works best alongside attach rate, basket size, revenue per passenger, and service outcomes. A high conversion rate may still be poor commercially if the offer is low value or creates avoidable servicing friction.
The better question is whether the conversion was relevant, understood, and profitable.
That makes the metric a starting point rather than a verdict. Teams still need to inspect the offer, the audience, and the after-sales impact.
Frequently asked questions
What does conversion rate measure?
It measures how often a desired action happens after an opportunity to act.
Is conversion rate the same as attach rate?
No. Conversion rate measures an action, while attach rate measures whether an extra item joined the booking.
Why can conversion rate be misleading?
It depends on the audience, timing, offer quality, and what action is counted as a conversion.