Publishing a great book is only half the journey. The other half, often the harder part, is making sure readers can actually find it. With millions of books competing for attention online, search engine optimization (SEO) has become one of the most powerful tools authors can use to increase visibility, discoverability, and long-term sales.

Whether you’re a first-time self-published author or a seasoned writer launching a new title, understanding how SEO works across both Google and Amazon can dramatically change your results. This guide breaks down exactly how to use SEO strategically so your book shows up where readers are already searching.

Understanding SEO for Authors: Google vs. Amazon

Although both Google and Amazon rely on algorithms, they serve different purposes:

  • Google SEO focuses on answering questions, providing value, and matching search intent across websites, blogs, and content pages.
  • Amazon SEO is designed to drive purchases by ranking books based on relevance, keywords, and sales behavior.

The goal is to align your book’s metadata, content, and promotional assets so they work together across both platforms.

Step 1: Keyword Research for Your Book

SEO begins with keywords, phrases readers actually type into search bars when looking for books like yours.

How to Find the Right Keywords

  • Use Amazon’s search bar auto-suggestions to see what readers are searching.
  • Check Google’s “People Also Ask” and related searches.
  • Look at top-ranking books in your genre and analyze their titles and descriptions.
  • Use tools like Publisher Rocket, Ahrefs, or Ubersuggest for deeper insights.

Focus on long-tail keywords, specific phrases like “historical fiction Viking era” rather than just “historical fiction”. These are less competitive and convert better.

Step 2: Optimize Your Book Title and Subtitle

Your book title doesn’t just sell your story; it also plays a role in search visibility.

Best Practices

  • If possible, include a relevant keyword naturally in the subtitle.
  • Avoid keyword stuffing; clarity and appeal still matter more than algorithms.
  • Make sure your title clearly communicates genre and value.

On Amazon, subtitles are searchable. On Google, they help your book appear in blog posts, previews, and book listings.

Step 3: Write a Keyword-Rich Book Description That Converts

Your book description is one of the most critical SEO and conversion assets you have.

How to Optimize It

  • Use your primary keyword in the first 1–2 sentences.
  • Sprinkle secondary keywords naturally throughout the description.
  • Structure it with short paragraphs or bullet-style formatting for readability.
  • Focus on benefits, not just plot or topic.

Remember, Amazon’s algorithm indexes your description, but readers decide whether to buy. You need to satisfy both.

Step 4: Choose the Right Amazon Categories and Backend Keywords

Many authors underestimate the importance of categories and backend keywords.

Categories

  • Select categories that match your book and have manageable competition.
  • Sometimes niche categories offer better ranking opportunities than broad ones.

Backend Keywords

  • Amazon allows hidden keyword fields; use them wisely.
  • Avoid repeating words already in your title or description.
  • Include alternate spellings, related phrases, and reader intent terms.

These backend fields help Amazon understand exactly who your book is for.

Step 5: Build an Author Website That Supports SEO

An optimized author website helps Google connect your name, your book, and your authority.

What Your Site Should Include

  • A dedicated page for each book with SEO-friendly URLs
  • Blog content related to your book’s theme or genre
  • An author bio optimized with relevant keywords
  • Internal links between blog posts and book pages

Professional publishing brands like Idea to Ghostwriting often emphasize SEO-driven content ecosystems because they allow books to rank organically long after launch.

Step 6: Use Content Marketing to Rank on Google

Google doesn’t rank books easily, but it does rank content about books.

That’s where content marketing comes in.

High-Value Content Ideas

  • Articles answering reader questions related to your book topic
  • Behind-the-scenes posts about your writing process
  • Genre-specific educational or thought leadership content
  • Guest posts on writing, publishing, or niche authority websites

Each article becomes a doorway that leads readers back to your book.

Step 7: Leverage Reviews and Engagement Signals

On Amazon, especially, engagement matters.

Why Reviews Help SEO

  • More reviews improve conversion rates.
  • Consistent reviews signal relevance and trust to the algorithm.
  • Keywords used naturally in reviews can reinforce book relevance.

Encourage honest reviews by building reader relationships through email lists, ARC teams, or reader communities.

Step 8: Optimize Author Central and Google Knowledge Signals

Amazon Author Central

  • Fully complete your author profile.
  • Add editorial reviews, videos, and updated bios.
  • Link all editions of your book correctly.

Google Visibility

  • Claim your author name across platforms consistently.
  • Use structured data on your website where possible.
  • Ensure your book appears on Goodreads, Amazon, and publishing directories.

The more consistent your digital footprint, the easier it is for Google to trust and rank you.

Step 9: Refresh and Re-Optimize Over Time

SEO is not a one-time task; it’s an ongoing process.

  • Update your book description if keywords shift.
  • Add new blog content regularly.
  • Revisit categories and backend keywords every few months.
  • Monitor what’s working and adjust.

Many authors see growth not from launch spikes, but from steady optimization over time.

Why SEO Is a Long-Term Asset for Authors

Paid ads stop working when you stop paying. SEO keeps working in the background, bringing readers, building authority, and compounding results.

When combined with strong writing, professional publishing support, and strategic promotion, SEO becomes one of the most sustainable ways to grow as an author. That’s why author-focused service platforms like Idea to Ghostwriting integrate SEO principles into their publishing and visibility strategies rather than treating marketing as an afterthought.

Final Thoughts

Getting your book found on Google and Amazon isn’t about gaming algorithms; it’s about understanding readers, meeting search intent, and building trust over time.

By applying smart keyword research, optimizing your listings, creating supportive content, and maintaining a consistent author presence, you give your book the best possible chance to rise above the noise.

SEO doesn’t replace great storytelling, but it ensures great stories don’t stay hidden.

Frequently Asked Questions

  1. How long does SEO take to start working for books?

SEO is a long-term strategy. For Google, authors may begin seeing traction in 3–6 months as content gets indexed and gains authority. On Amazon, optimizations such as keywords, categories, and descriptions can show impact sooner, but sustained results depend on consistent traffic and sales activity.

  1. Do self-published authors really need SEO?

Yes. With millions of books available online, SEO helps self-published authors compete by improving discoverability without relying solely on paid advertising. It allows books to reach readers who are already searching for specific topics or genres.

  1. Is Amazon SEO different from regular website SEO?

Very different. Amazon SEO prioritizes relevance and buyer behavior, such as keywords, conversion rates, and sales velocity. Google SEO focuses more on content quality, backlinks, and search intent. Successful authors usually optimize for both platforms together.

  1. Can SEO help an older book regain visibility?

Absolutely. Updating book descriptions, refining keywords, adding fresh content, and re-engaging readers through reviews or promotions can help older titles rank better and attract new audiences over time.

  1. What is the biggest SEO mistake authors make?

The most common mistake is keyword stuffing without considering readability or reader intent. Search engines prioritize value and clarity, so natural language, relevance, and user experience always outperform forced optimization.

Written in partnership with Tom White