Research

Research

We publish a page only when two things are true: people are looking for the answer, and Vietnam is genuinely central to it. This is the research behind those decisions.

The latest research pass

Our most recent pass, RUN-vno-2026-10-07-1, was completed on 7 October 2026. It looked at English-language searches in the United States, with the United Kingdom, Australia and Canada measured separately, across six candidate products: cinnamon, star anise, cashew, black pepper, rice and cacao. Coffee was excluded on purpose; it belongs to our specialist site.

The pass grouped related searches into 68 topics, read the live Google results for each, and ran a separate review pass that challenged every score. 41 topics passed. Seven were judged worth building first.

What made a topic worth building

  • Vietnam is central to the true answer. “Where does star anise come from” is answered by southern China and northern Vietnam; “jasmine rice” mostly is not.
  • The current results are weak. Forums, thin exporter pages and shopping results leave room for a sourced reference page.
  • The answer needs structure. A comparison table, a harvest calendar or a map adds something a short search summary cannot.

High search volume alone was never enough. The biggest searches — “star anise”, “jasmine rice”, “ceylon cinnamon” — are shopping results or belong to other origins, and were set aside.

What the pass set aside

  • Cacao. Most cacao questions do not have a Vietnamese answer, and only one cacao topic passed. Cacao will be re-researched against tea and coconut before any build-out.
  • Supplier and exporter directories. Real questions, but very low measured volume and a maintenance burden. They wait until the reference content has earned trust.
  • Health questions. Many searches about these spices ask about health. We answer composition with sources and leave medical advice to medical publishers.

Researching now

  • Black pepper: Primary export and production data; Growing regions; Processing of black and white pepper.
  • Rice: Fragrant varieties and their breeders (ST24, ST25); Growing regions; Export data.

What we do not publish from research

Our raw research — keyword lists, search volumes, result-page snapshots — stays internal. It tells us what to write, not what is true about a product, so none of it is cited as evidence on a product page.