Amazon Keyword Guide

Keyword Placement Priority

LocationCharacter LimitWeightTips
Title200 bytesHighestLead with main keyword, include top 2-3 variants
Bullet Points (×5)500 bytes eachHighNatural sentences, include secondary keywords
Backend Search Terms250 bytesMediumNo repetition, add synonyms, misspellings
Description2000 charsLowLong-tail phrases, brand story
Subject Matter50 chars ×5MediumThematic keywords, attributes

Title Formula

[Brand] + [Main Keyword] + [Key Feature] + [Size/Color/Variant] + [Use Case]

Backend Search Term Rules

  • Use spaces not commas to separate keywords
  • Do NOT repeat keywords already in title or bullets
  • Include common misspellings and synonyms
  • Spanish keywords accepted for US marketplace
  • Total limit: 250 bytes (not characters)
  • Avoid competitor brand names — policy violation

Keyword Research Checklist

  • Use Amazon auto-suggest (type partial query)
  • Check top 10 competitors' titles
  • Use Helium 10 / Jungle Scout for volume data
  • Identify "exact match" vs "broad" keywords
  • Track ranking with Keyword Tracker weekly