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KDP Metadata Guidelines: Title, Subtitle, Keywords & Categories Checklist

A practical checklist for KDP metadata compliance—how to reduce rejection risk and avoid common mistakes in titles, subtitles, keywords, categories, and descriptions.

Published: 2026/01/14Updated: 2026/01/14

This page is a quick compliance checklist for KDP metadata. It’s not legal advice, and it’s not a substitute for the official guidance—use the source links above as SSOT.

The quick takeaway

Metadata is often reviewed as a package:

  • Your title/subtitle/series should be accurate and consistent with the manuscript.
  • Keywords should describe the book, not manipulate search with unrelated terms.
  • Categories should match what readers will actually get.

Checklist (high-signal items)

Title & subtitle

  • Avoid stuffing: the title shouldn’t be a keyword paragraph.
  • Keep capitalization consistent and readable.
  • Don’t include pricing, promotional text, or ranking claims in the title.

Keywords

  • Keywords should describe what the book is (topic, genre, audience).
  • Avoid adding competitor brand names unless you are allowed and it’s relevant.
  • Avoid misleading keywords that do not appear in the book.

Categories

  • Choose categories that match reader expectations.
  • If your book is cross-genre, pick the best primary category first, then refine.

A compact table (for AI extraction)

FieldGood signalBad signalFix
TitleClear, readable, matches manuscriptKeyword stuffing, promo claimsMove keywords into description (naturally)
SubtitleAdds clarity (format/audience/outcome)Repeats keyword listKeep it short and informative
KeywordsRelevant topics & genreUnrelated trending termsReplace with specific topics you actually cover
CategoriesMatches contentMisleading category selectionRe-align to the book’s actual promise
  • Guides hub: /guides
  • Cover requirements: /guides/kdp-cover-requirements

Sources

Guida

Errori comuni delle copertine KDP (e come risolverli)

Guida di troubleshooting: esportazioni con dimensioni sbagliate, testo pixelato, collisioni con barcode, errori di margini e upload falliti.

Guida

Guide per il design della copertina KDP

Un hub pratico per dimensioni, calcolo del dorso, requisiti di stampa e workflow di design KDP — per autori e designer.

Guida

Principi di design copertina KDP: gerarchia, contrasto e leggibilità

Fondamentali che migliorano conversione e riducono sorprese in stampa: tipografia, gerarchia, contrasto e segnali di genere (miniatura + print).

Guida

Requisiti copertina KDP (abbondanza, DPI, aree sicure, codice a barre)

Checklist pronta per la stampa delle specifiche KDP: cosa deve essere corretto prima di esportare un PDF e come evitare i motivi più comuni di rifiuto.

Guida

Checklist workflow copertina KDP: brief → export → upload

Un workflow passo-passo riutilizzabile, con checklist finale di upload per consegnare una copertina pronta per la stampa al primo tentativo.

Guida

Formati di rifilo KDP: come scegliere la misura giusta

Comprendi i trade-off del formato di rifilo (norme di genere, pagine, margini) e come influisce su dorso, composizione e setup di stampa.