{"id":2340,"date":"2026-05-11T11:37:18","date_gmt":"2026-05-11T11:37:18","guid":{"rendered":"https:\/\/www.kdpdigitalpublishers.com\/blogs\/?p=2340"},"modified":"2026-05-11T11:37:18","modified_gmt":"2026-05-11T11:37:18","slug":"the-hidden-amazon-kdp-algorithm-secrets-every-author-should-know","status":"publish","type":"post","link":"https:\/\/www.kdpdigitalpublishers.com\/blogs\/the-hidden-amazon-kdp-algorithm-secrets-every-author-should-know\/","title":{"rendered":"The Hidden Amazon KDP Algorithm Secrets Every Author Should Know"},"content":{"rendered":"<h1><b>The Hidden Amazon KDP Algorithm Secrets Every Author Should Know<\/b><b>\u00a0<\/b><\/h1>\n<p><span style=\"font-weight: 400;\">Your book is now up on Amazon. You have done everything correctly: written the story, made a great cover design, and published it. However, there are no sales. You look up your own book and can barely find it. Why not?<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The answer usually comes down to one thing: The <\/span><a href=\"https:\/\/www.kdpdigitalpublishers.com\/blogs\/how-to-publish-a-book-using-amazon-kindle-direct-publishing-step-by-step\/\"><b>Amazon KDP algorithm<\/b><\/a><span style=\"font-weight: 400;\">. This is how Amazon decides whether certain books will be listed after searching, what books are suggested by its algorithms, and what books get buried on page forty of its search results.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here&#8217;s the silver lining: that Amazon algorithm isn&#8217;t some kind of black box, but instead, has predictable characteristics and rewards for certain actions. If you learn what they are, then you can start utilizing the system to your advantage without spending anything on ads. Here&#8217;s your guide to doing just that.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><b>What Is the Amazon KDP Algorithm and Why Does It Matter?<\/b><b>\u00a0<\/b><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2342 size-full\" src=\"https:\/\/www.kdpdigitalpublishers.com\/blogs\/wp-content\/uploads\/2026\/05\/What-is-the-Amazon-KDP-Algorithm.jpg\" alt=\"\" width=\"1254\" height=\"1254\" srcset=\"https:\/\/www.kdpdigitalpublishers.com\/blogs\/wp-content\/uploads\/2026\/05\/What-is-the-Amazon-KDP-Algorithm.jpg 1254w, https:\/\/www.kdpdigitalpublishers.com\/blogs\/wp-content\/uploads\/2026\/05\/What-is-the-Amazon-KDP-Algorithm-300x300.jpg 300w, https:\/\/www.kdpdigitalpublishers.com\/blogs\/wp-content\/uploads\/2026\/05\/What-is-the-Amazon-KDP-Algorithm-1024x1024.jpg 1024w, https:\/\/www.kdpdigitalpublishers.com\/blogs\/wp-content\/uploads\/2026\/05\/What-is-the-Amazon-KDP-Algorithm-150x150.jpg 150w, https:\/\/www.kdpdigitalpublishers.com\/blogs\/wp-content\/uploads\/2026\/05\/What-is-the-Amazon-KDP-Algorithm-768x768.jpg 768w\" sizes=\"(max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Think of the <\/span><a href=\"https:\/\/www.kdpdigitalpublishers.com\/blogs\/upload-ebook-to-amazon-kdp-complete-guide\/\"><b>Amazon KDP algorithm<\/b><\/a><span style=\"font-weight: 400;\"> as Amazon&#8217;s invisible bookstore manager. Every time a reader types something into the search bar, this system instantly determines which books should be presented first, second, third, and so forth. Amazon aims to present its customers with the books they will probably purchase. This means that it needs certain indicators to determine whether or not a book is worth being recommended. The more positive indicators it has, the better the chance of getting on top.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Typically, most authors release their books and then hope that someone will stumble upon them. However, authors who can increase their sales know that it requires active cooperation with the algorithm.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h3><b>The First Signal \u2014 Keywords Are Everything<\/b><b>\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">When someone types \u201ccozy mystery featuring a woman detective\u201d into Amazon\u2019s search bar, the program looks for the closest matches among books listed on the site. If those exact keywords or something close to them show up in your title, subtitle, or keywords, then you have a shot at being seen. If not, you\u2019re doomed to remain unseen.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is what <\/span><a href=\"https:\/\/www.kdpdigitalpublishers.com\/\"><b>KDP SEO tips<\/b><\/a><span style=\"font-weight: 400;\"> are really about at the core. The selection of keywords is not about guessing but rather involves proper research. It is about knowing the right keywords that the customers who are likely to purchase your book may use during their search for books.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Your Amazon book can have only seven keywords after its publication. Therefore, it is very important to use those seven slots wisely. You should choose complete keyword phrases, such as &#8220;cozy mystery series,&#8221; as compared to a single word like &#8220;mystery.&#8221;<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h3><b>Categories \u2014 Pick Them as Your Ranking Depends on It<\/b><b>\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It is not merely a matter of classification. The categories chosen will affect the position of your book on Amazon&#8217;s search engines and how soon it reaches bestseller status in its genre.<\/span><b>\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">While you can only select two categories during the upload process on Amazon, you can ask for as many as ten categories on Amazon&#8217;s KDP Support page. The more categories your book can be listed under, the more chances there are of readers finding it by randomly searching for anything similar to the book&#8217;s genre.<\/span><b>\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The ideal situation would be choosing a category wherein the twenty best-selling books in the genre have relatively low sales ranks. Your book will definitely have the potential of becoming a bestseller and even ranking higher in the algorithmic calculation process once it earns that title.<\/span><b>\u00a0<\/b><\/p>\n<p><!--StartFragment --><\/p>\n<p class=\"pf0\"><span class=\"cf0\">\t\t<div data-elementor-type=\"page\" data-elementor-id=\"1946\" class=\"elementor elementor-1946\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9c9a05b e-flex e-con-boxed e-con e-parent\" data-id=\"9c9a05b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8dcea42 elementor-widget elementor-widget-heading\" data-id=\"8dcea42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Unlock the Amazon KDP Algorithm Secrets That Help Books Sell More<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a189f2c elementor-widget elementor-widget-text-editor\" data-id=\"a189f2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDiscover the hidden Amazon KDP algorithm factors that influence your book\u2019s visibility, rankings, and sales. Learn how successful authors optimize keywords, categories, reviews, and marketing strategies to reach more readers and grow consistently on Amazon. Understanding these secrets can give your book the competitive edge it needs to succeed.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2f0027 elementor-widget elementor-widget-button\" data-id=\"f2f0027\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/calendly.com\/kdpdigitalpublishers-info\/free-consultation\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Book Your Free Call Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/span><\/p>\n<p><!--EndFragment --><\/p>\n<h3><b>Sales Velocity \u2014 The Signal That Matters Most<\/b><b>\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Here&#8217;s the thing: Most authors don&#8217;t realize the <\/span><a href=\"https:\/\/www.kdpdigitalpublishers.com\/blogs\/how-to-create-an-amazon-kdp-account-step-by-step\/\"><b>Amazon KDP algorithm<\/b><\/a><span style=\"font-weight: 400;\"> cares less about total sales and more about how fast you&#8217;re selling right now. An item that only manages to sell fifty units in one week will be considered completely differently from an item that sells fifty units across a period of six months.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sales velocity refers to just this, and it is one of the most important ranking signals that the Amazon algorithm analyzes. When a product sells consistently regardless of how many units are being sold, the system sees that as a sign that the product is in demand. This results in the item being promoted and recommended to other people.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It then becomes a cycle of selling; when the sales velocity increases, the visibility also increases, resulting in more sales. And this is precisely why launching a book well can make all the difference to its success.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h3><b>Reviews \u2014 Social Proof the Algorithm Trusts<\/b><b>\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Reviews are powerful for two reasons. First, they impact reader behavior. If two books have identical content but one has forty reviews while the other has zero, the forty-review book will generate more clicks. Second, they signal to the <\/span><a href=\"https:\/\/www.kdpdigitalpublishers.com\/blogs\/choosing-the-best-book-publishing-company\/\"><b>Amazon KDP algorithm<\/b><\/a><span style=\"font-weight: 400;\"> that real readers are engaging with your book and finding it worth their time.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The number of reviews makes a difference. The rating is important. And, of course, recent reviews are vital as well. If you have some fresh reviews on your product page, you can inform Amazon that your novel is currently getting its fair share of attention, rather than being a dusty old relic of the past.<\/span><b>\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Obtaining reviews as a new author requires some work. Get in touch with your ARC reviewers prior to publication. Make it easy for people to review your book by sending them a link. Participate in genre-specific book forums and establish connections with active reviewers.<\/span><b>\u00a0<\/b><\/p>\n<h3><b>Your Book Listing \u2014 The Piece That Converts Clicks Into Sales<\/b><b>\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Making sure that your book shows up in the search results is only the beginning. After clicking on your book, you have to make sure that your book will be bought. If the visitors who click through to your listing don\u2019t buy anything after, it will be considered a negative signal, and your book will be shown to fewer people.<\/span><b>\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The book listing description itself must do all the work. The description has to make readers want to read more in just two lines, keep making them excited throughout the text, and give them a good reason why they should buy at the very end. The listing is not a synopsis; it is a sales pitch.<\/span><b>\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Even your cover image is part of this process. If your book was attractive enough for people to click on its thumbnail, your cover must ensure that their decision was correct. If it doesn&#8217;t look professional when examined in detail, readers will likely abandon your listing.<\/span><b>\u00a0<\/b><\/p>\n<h3><b>The One Thing That Quietly Holds Most Authors Back<\/b><b>\u00a0<\/b><\/h3>\n<p>Here&#8217;s something worth being honest about. A lot of authors focus so hard on cracking the Amazon KDP algorithm that they forget to check whether the book itself is ready for the readers who find it. This is what takes place: Your book gets to their eyes through the algorithm, they flip through the first couple of pages in your preview, and then leave. It is not because of the algorithm. It is because the writing or editing was not up to mark.<\/p>\n<p><span style=\"font-weight: 400;\">The positive thing about this is that the Kinetic Digital Publishers Amazon KDP algorithm experts consider all aspects involved in the process. Rather than focusing on the keywords and categories alone, they also check what is beneath them and how strong it is. Right from the content of your listing, your book cover, and the readability of the manuscript in the preview, every single aspect helps build trust among your readers. This way, the experts will ensure that all factors play their roles so that the book performs its function when recommended by the algorithm. Understand what I mean?<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">There is no use in ranking your book high on Amazon if you do not keep the readers satisfied.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><!--StartFragment --><\/p>\n<p class=\"pf0\"><span class=\"cf0\">\t\t<div data-elementor-type=\"page\" data-elementor-id=\"1954\" class=\"elementor elementor-1954\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd05d5e e-flex e-con-boxed e-con e-parent\" data-id=\"dd05d5e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bba7b3 elementor-widget elementor-widget-heading\" data-id=\"2bba7b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Master the Amazon KDP Algorithm and Increase Your Book Visibility<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59b1b40 elementor-widget elementor-widget-text-editor\" data-id=\"59b1b40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLearn how the Amazon KDP algorithm really works and what top authors do to rank higher and sell more books. From smart keyword optimization to reader engagement and category strategy, this guide reveals the key techniques that can improve discoverability and help your book perform better on Amazon.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-316fe7f elementor-widget elementor-widget-button\" data-id=\"316fe7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.kdpdigitalpublishers.com\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get Started Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/span><\/p>\n<p><!--EndFragment --><\/p>\n<h3><b>Kindle Unlimited and KDP Select \u2014 How They Feed the Algorithm<\/b><b>\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">In case you are part of the KDP Select program, then your book can be read by people using the Kindle Unlimited subscription from Amazon, their reading program. And all pages read through Kindle Unlimited can be counted towards actual book engagement as far as the algorithm is concerned.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Each page read through KU tells the algorithm that your book is actually being read, appreciated, and completed by the users, which means higher page reads will be good for your book, according to the algorithm&#8217;s standards.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/www.kdpdigitalpublishers.com\/\"><b>Kindle ranking strategy<\/b><\/a><span style=\"font-weight: 400;\"> for KU authors often involves running free book promotions and Kindle Countdown Deals. Both are KDP Select-exclusive promotions that will help you boost downloads and page reads, which is guaranteed to generate a visibility effect that continues even after the promotion is over.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h3><b>Amazon Ads \u2014 The Shortcut That Works With the Algorithm<\/b><b>\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It takes some time to get ranked organically. With Amazon Ads, you can speed things up. When you start advertising your book, Amazon will show it to people actively looking for similar books. Every time they click and purchase your book, their purchase contributes to your organic ranking.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When you advertise, consider it as a method for boosting your sales velocity. The algorithm does not differentiate between a sale made via ad clicks or organic traffic. What matters is that people are making purchases. And regular purchases, including those made via ad clicks, help build up that momentum necessary to generate organic sales alongside them.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Begin by allocating just a little amount of money per day; as little as five to ten dollars a day would do. Check your results weekly and adjust based on what&#8217;s actually converting. <\/span>Amazon book optimization<span style=\"font-weight: 400;\"> through ads is a skill that improves with practice.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2><b>Conclusion<\/b><b>\u00a0<\/b><\/h2>\n<p>The Amazon KDP algorithm isn&#8217;t working against you. It\u2019s trying to do something good; it wants to ensure people end up with the books they love. The challenge before you is to craft your book in such a way that it signals to the algorithm that what you&#8217;ve got is worth reading.<\/p>\n<p><span style=\"font-weight: 400;\">The keywords, category placements, review scores, sales velocity, your listing page, and your cover design \u2013 each and every one of these contributes in a significant way. It takes all of these working together for the algorithm to take care of things for you. That&#8217;s how self-publishing starts moving away from an act of desperation and becomes a true business.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Talk to Kinetic Digital Publishers\u2019 Amazon KDP algorithm specialists today about getting your book ranked, selling, and connecting with its rightful audience on Amazon.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h3><b>FAQs <\/b><b>\u00a0<\/b><\/h3>\n<h4><b>How does the Amazon KDP algorithm decide which books to rank higher? <\/b><b>\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The algorithm evaluates the relevance of the keywords used, sales speed, the number of reviews and their quality, click-through rate, and conversion rate. Books with consistent sales, high-quality reviews, and proper optimization for relevant keywords will be ranked higher on the search page.<\/span><b>\u00a0<\/b><\/p>\n<h4><b>How many keywords should I use for better book visibility on Amazon? <\/b><b>\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Amazon offers seven fields for entering keywords \u2013 use all of them. It is important to target complete phrases that people use when searching for books in the same genre, not individual keywords. <\/span><b>\u00a0<\/b><\/p>\n<h4><b>Does Kindle Unlimited affect my Amazon KDP algorithm ranking? <\/b><b>\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Yes, pages read from Kindle Unlimited are considered a true engagement factor and positively influence the algorithm. Having a high number of pages read by readers indicates that your book is popular among users, and therefore, Amazon will rank it higher. <\/span><b>\u00a0<\/b><\/p>\n<h4><b>How important are reviews for KDP ranking factors? <\/b><b>\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Extremely important. Reviews not only affect readers\u2019 behavior but also provide signals to the algorithm. The more reviews you get, the better your rating, and the newer your reviews, the more the algorithm knows that your book is credible and popular. <\/span><b>\u00a0<\/b><\/p>\n<h4><b>Can Kinetic Digital Publishers help me understand and work with the Amazon KDP algorithm? <\/b><b>\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Yes, indeed! The algorithm specialists at Kinetic Digital Publishers&#8217; Amazon KDP help authors optimize all areas of their listing, from keywords to cover designs, to make sure your book gets noticed and sells once discovered. Reach out to us now to increase the visibility of your book.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Hidden Amazon KDP Algorithm Secrets Every Author Should Know\u00a0 Your book is now up on Amazon. You have done everything correctly: written the story, made a great cover design, and published it. However, there are no sales. You look up your own book and can barely find it. Why not?\u00a0 The answer usually comes [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":2341,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[659,653,657,655,654,658,656,660],"class_list":["post-2340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publishing","tag-amazon-book-optimization","tag-amazon-kdp-algorithm","tag-book-visibility-amazon","tag-how-amazon-ranks-books","tag-kdp-ranking-factors","tag-kdp-seo-tips","tag-kindle-ranking-strategy","tag-self-publishing-amazon-ranking"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Amazon KDP Algorithm Secrets Every Author Should Know<\/title>\n<meta name=\"description\" content=\"Want your book to rank higher on Amazon? 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