Testing creative in Argentina carries an extra difficulty: media costs and purchasing power move, so a result from two months ago may mean nothing today. That does not invalidate testing, it forces you to do it shorter and more often.

Short windows and fast decisions

Three to five days per variant. More time does not give more certainty, it gives a different context. Set the decision date before launch and stick to it, because in a moving market comparing across different weeks is misleading.

Compare against the control, not against last month

The only valid comparison is between variants running at the same time. Comparing May's result with March's measures the macroeconomy, not the creative. Always keep a control piece running in parallel.

Hooks, not new videos

Ask the creator for the body once and three or four different openings. They cost far less than separate productions and they are the variable that moves results most. On a tight budget, it is the most efficient way to test.

What to measure when the ticket changes

If the price updates, cost per purchase moves on its own and confuses everything. It helps to also watch stable intermediate metrics, such as three second play rate or the share reaching the button, which do not depend on price.

Keep the lesson, not the video

The winner is not a piece, it is a promise: which argument moves your buyer. That lesson still works next year even after the video has aged. Write it in one line after every test and you will build the most valuable document in the department.

Keep reading

Find creators for your variants →

Frequently asked questions

How long is a test?

Three to five days.

Can I compare with last month?

No, only against a parallel control.

Which variable should I test?

The hook, not the whole video.

Which metric ignores price?

Three second retention.