Types of Keywords on Amazon:

On Amazon, (https://sell.amazon.com/blog/amazon-keyword-research)keywords are categorized based on search intent and usage.

👉 Short-tail keywords – 1-2 words, high traffic, high competition
Example: cat fountain

👉 Long-tail keywords – 3+ words, high intent, lower competition
Example: stainless steel automatic cat water fountain

👉 Buyer-intent keywords – Keywords showing purchase readiness
Example: buy cat water fountain online

👉 Product-defining keywords – Describe product features and benefits

Smart sellers focus on long-tail and buyer-intent keywords for better conversion and ranking.

How the Amazon Algorithm Works with Keywords:

The search system of Amazon is driven by relevance and performance.

The ranking logic of the A9 algorithm works in two stages:

✅ Relevance Stage

Listing must contain the search keyword

Keyword should appear in title, bullets, or backend data

✅ Performance Stage

Click-through rate

Conversion rate

Sales history

Customer reviews and rating

👉 Keywords alone don’t rank products — sales performance with keywords does.