{"id":4835,"date":"2026-01-30T10:55:47","date_gmt":"2026-01-30T09:55:47","guid":{"rendered":"https:\/\/nodigitalbrain.com\/articles\/how-to-perform-an-seo-audit-the-complete-checklist\/"},"modified":"2026-06-24T18:32:32","modified_gmt":"2026-06-24T16:32:32","slug":"how-to-perform-an-seo-audit-the-complete-checklist","status":"publish","type":"post","link":"https:\/\/nodigitalbrain.com\/en\/seo-and-content\/how-to-perform-an-seo-audit-the-complete-checklist\/","title":{"rendered":"How to Perform an SEO Audit: The Complete Checklist"},"content":{"rendered":"\n<span style=\"font-weight: 400;\">Putting a <\/span><i><span style=\"font-weight: 400;\">beautiful<\/span><\/i><span style=\"font-weight: 400;\"> site online isn&#8217;t enough. Because then, even if it&#8217;s graphically perfect, when you check Google Search Console you&#8217;ll realize that <\/span><b>organic traffic<\/b><span style=\"font-weight: 400;\"> is stuck. Visits are trending toward zero.<\/span>\n\n<span style=\"font-weight: 400;\">Now, we know full well that not all websites need to generate large amounts of traffic (unless we&#8217;re talking about ecommerce, for example). However, let&#8217;s be honest: we&#8217;re online to be found. And the only way to be found is to <\/span><b>have a good SEO strategy<\/b><span style=\"font-weight: 400;\">.<\/span>\n\n<span style=\"font-weight: 400;\">That&#8217;s why we want to talk to you about <\/span><i><span style=\"font-weight: 400;\">SEO audits<\/span><\/i><span style=\"font-weight: 400;\">. That is, that &#8216;periodic check&#8217; that helps us understand how to perform better on search engines.<\/span> \n\n<span style=\"font-weight: 400;\">Performing a<\/span><b> SEO audit<\/b><span style=\"font-weight: 400;\"> means\u2014essentially\u2014taking a detailed snapshot of your<\/span><b> site&#8217;s health<\/b><span style=\"font-weight: 400;\">. It&#8217;s an analysis that <\/span><i><span style=\"font-weight: 400;\">goes beyond simple keyword selection<\/span><\/i><span style=\"font-weight: 400;\">, and manages to dig through code, broken links, and content that no longer serves anyone.<\/span> \n\n<span style=\"font-weight: 400;\">A tool like this allows you to proceed methodically toward your goals; in other words, it helps you <\/span><b>make sense of your strategy<\/b><span style=\"font-weight: 400;\"> by leveraging real data.<\/span>\n\n<span style=\"font-weight: 400;\">In this guide from <\/span><a href=\"https:\/\/nodigitalbrain.com\/en\/\"><span style=\"font-weight: 400;\">No Digital Brain<\/span><\/a><span style=\"font-weight: 400;\">, we&#8217;ve decided to put down in black and white everything you need to know to <\/span><i><span style=\"font-weight: 400;\">analyze your website<\/span><\/i><span style=\"font-weight: 400;\">. We&#8217;ll look together at the fundamental areas to monitor, <\/span><b>we&#8217;ll provide you with a<\/b> <b>complete checklist<\/b><span style=\"font-weight: 400;\">, and we&#8217;ll point you to the best tools to get you working right away.<\/span>\n\n<span style=\"font-weight: 400;\">Because having a site is important, but having a site that Google loves (and rewards) is what really makes the difference for your business.<\/span>\n<h2><span style=\"font-weight: 400;\">The Three Areas of a Complete SEO Audit<\/span><\/h2>\n<span style=\"font-weight: 400;\">Let&#8217;s start with a fact: an SEO audit doesn&#8217;t focus only on code. Rather, we can consider it as <\/span><b>a professional diagnosis<\/b><span style=\"font-weight: 400;\"> with a <\/span><i><span style=\"font-weight: 400;\">holistic approach<\/span><\/i><span style=\"font-weight: 400;\">. After all\u2014and you can imagine\u2014there&#8217;s no point in having a super-fast site <\/span><i><span style=\"font-weight: 400;\">if the content is poor<\/span><\/i><span style=\"font-weight: 400;\">, just as it&#8217;s useless to write wonderful articles if search engines can&#8217;t index them.<\/span>\n\n<span style=\"font-weight: 400;\">Here, for convenience and clarity, we&#8217;ll divide the SEO analysis into three major pillars:<\/span>\n<h3><span style=\"font-weight: 400;\">1. Technical Analysis (or <\/span><i><span style=\"font-weight: 400;\">Technical SEO<\/span><\/i><span style=\"font-weight: 400;\">)<\/span><\/h3>\n<span style=\"font-weight: 400;\">The <\/span><b>technical SEO analysis<\/b><span style=\"font-weight: 400;\"> is, in fact, the foundation of everything. In this phase you need to check how Google reads your site. This ensures there are no &#8216;digital architectural barriers&#8217;: like 404 errors or loading speed, or even the <\/span><i><span style=\"font-weight: 400;\">URL structure<\/span><\/i><span style=\"font-weight: 400;\"> down to the correct configuration of the robots.txt file and the <\/span><i><span style=\"font-weight: 400;\">sitemap<\/span><\/i><span style=\"font-weight: 400;\">. If the structure is weak\u2014needless to say\u2014the entire building collapses.<\/span>\n<h3><span style=\"font-weight: 400;\">2. Content Analysis (or <\/span><i><span style=\"font-weight: 400;\">On-Page SEO<\/span><\/i><span style=\"font-weight: 400;\">)<\/span><\/h3>\n<span style=\"font-weight: 400;\">Here, instead, we analyze the substance. Do your texts really answer users&#8217; questions? Are keywords used strategically or do they seem randomly inserted? In this phase we check meta tags, heading hierarchy (H1, H2, etc.), and the overall quality of information. The goal of <\/span><b>content SEO analysis<\/b><span style=\"font-weight: 400;\"> is to understand if your site is truly useful for those who visit it. And therefore what can still be improved.<\/span>\n<h3><span style=\"font-weight: 400;\">3. Authority Analysis (or <\/span><i><span style=\"font-weight: 400;\">Off-Page SEO<\/span><\/i><span style=\"font-weight: 400;\">)<\/span><\/h3>\n<span style=\"font-weight: 400;\">Finally, we look beyond your site; we look at what&#8217;s outside. <\/span><b>Authority<\/b><span style=\"font-weight: 400;\"> is measured primarily through the <\/span><i><span style=\"font-weight: 400;\">backlink<\/span><\/i><span style=\"font-weight: 400;\"> profile: who&#8217;s talking about you? Are you receiving links from authoritative sites or are you a victim of spam? Well, understanding how the web perceives your brand is fundamental to climbing the rankings and becoming a reference point in your sector. Therefore, off-page SEO also has fundamental importance.<\/span>\n<h2><span style=\"font-weight: 400;\">The Complete Checklist for Performing an SEO Audit<\/span><\/h2>\n<span style=\"font-weight: 400;\">Now grab pen and paper (or open an Excel sheet, same thing). Here, we&#8217;ll be schematic because what you&#8217;ll find below are<\/span><b> the points you absolutely cannot ignore<\/b><span style=\"font-weight: 400;\"> during your<\/span><i><span style=\"font-weight: 400;\"> SEO audit<\/span><\/i><span style=\"font-weight: 400;\">.<\/span>\n\n<span style=\"font-weight: 400;\">Keep in mind that this is <\/span><b>our (very personal) checklist<\/b><span style=\"font-weight: 400;\">, the one <\/span><b>we at No Digital Brain<\/b><span style=\"font-weight: 400;\"> use when we get our hands on a project for the first time.<\/span>\n\n<span style=\"font-weight: 400;\">And what&#8217;s inside? Let&#8217;s see together. <\/span>\n<ul>\n \t<li aria-level=\"1\"><b>Accessibility and Indexing<\/b><\/li>\n<\/ul>\n<ul>\n \t<li aria-level=\"2\"><span style=\"font-weight: 400;\">Verify that important pages aren&#8217;t set to <\/span><i><span style=\"font-weight: 400;\">noindex<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<ul>\n \t<li aria-level=\"2\"><span style=\"font-weight: 400;\">Check the robots.txt file: are you blocking Google unintentionally?<\/span><\/li>\n<\/ul>\n<ul>\n \t<li aria-level=\"2\"><span style=\"font-weight: 400;\">Make sure the XML sitemap is present and has already been submitted to Google Search Console.<\/span><span style=\"font-weight: 400;\">\n<\/span><\/li>\n<\/ul>\n<ul>\n \t<li aria-level=\"1\"><b>User Experience and Performance<\/b><\/li>\n<\/ul>\n<ul>\n \t<li style=\"list-style-type: none;\">\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Check on <\/span><i><span style=\"font-weight: 400;\">PageSpeed Insights<\/span><\/i><span style=\"font-weight: 400;\"> if your site is slow, and if it is, evaluate in which areas.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Does your site look good on smartphones? Google only considers <\/span><i><span style=\"font-weight: 400;\">mobile-responsive websites<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Verify if your site adheres to the HTTPS protocol; security is no longer optional.<\/span><span style=\"font-weight: 400;\">\n\n<\/span><\/li>\n<\/ul>\n<\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Content Optimization<\/b>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Make sure <\/span><i><span style=\"font-weight: 400;\">title tags<\/span><\/i><span style=\"font-weight: 400;\"> and <\/span><i><span style=\"font-weight: 400;\">meta descriptions<\/span><\/i><span style=\"font-weight: 400;\"> are unique for each page, and contain the main keyword.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Each page must have only one H1 heading, while H2 and H3 must follow a logical order.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Are the images too heavy? Do they have the <\/span><i><span style=\"font-weight: 400;\">alt-text<\/span><\/i><span style=\"font-weight: 400;\"> filled in?<\/span><span style=\"font-weight: 400;\">\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Site Architecture and Links<\/b>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Hunt down 404 errors: every broken link is a dead end for Google.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">URLs must be &#8220;speaking&#8221; (e.g., <\/span><span style=\"font-weight: 400;\">yoursite.com\/seo-audit\/<\/span><span style=\"font-weight: 400;\"> and not <\/span><a href=\"http:\/\/tuosito.it\/?p=123\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">yoursite.com\/?p=123<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Are the <\/span><i><span style=\"font-weight: 400;\">pages of your site<\/span><\/i><span style=\"font-weight: 400;\"> organized according to a logical hierarchy? It&#8217;s good that they&#8217;re clear and coherently connected by internal links.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">So, if you&#8217;ve answered all the questions, <\/span><i><span style=\"font-weight: 400;\">what emerged about your site<\/span><\/i><span style=\"font-weight: 400;\">? We&#8217;re sure <\/span><b>you&#8217;ll have already found an answer<\/b><span style=\"font-weight: 400;\"> to your disappointing organic traffic numbers.<\/span>\n<h2><span style=\"font-weight: 400;\">SEO Audit Tools: What Are the Best?<\/span><\/h2>\n<span style=\"font-weight: 400;\">We know well, however, that doing all this work manually would be impossible\u2014or almost.<\/span>\n\n<span style=\"font-weight: 400;\">Fortunately, the web provides us with <\/span><b>valuable tools<\/b><span style=\"font-weight: 400;\"> that do the dirty work for us, scanning the site looking for hidden flaws. We&#8217;ve already mentioned some, but here we&#8217;ll point you to others.<\/span>\n<h3><span style=\"font-weight: 400;\">Free Analysis Tools<\/span><\/h3>\n<span style=\"font-weight: 400;\">If you&#8217;re taking your first steps, <\/span><b>free analysis tools<\/b><span style=\"font-weight: 400;\"> are your best starting point. <\/span><a href=\"https:\/\/search.google.com\/search-console\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Google Search Console<\/span><\/a><span style=\"font-weight: 400;\"> is the source of absolute truth: it&#8217;s the direct channel through which Google tells you what it likes and what bothers it about your site.<\/span>\n\n<span style=\"font-weight: 400;\">For speed tests, there&#8217;s nothing better than <\/span><a href=\"https:\/\/pagespeed.web.dev\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">PageSpeed Insights<\/span><\/a><span style=\"font-weight: 400;\">, while\u2014if you want to go even deeper\u2014there&#8217;s the free version of <\/span><a href=\"https:\/\/www.screamingfrog.co.uk\/seo-spider\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Screaming Frog<\/span><\/a><span style=\"font-weight: 400;\"> that lets you analyze up to 500 pages, uncovering missing meta tags or broken links in the blink of an eye.<\/span>\n<h3><span style=\"font-weight: 400;\">Professional SEO Audit Tools<\/span><\/h3>\n<span style=\"font-weight: 400;\">However, when the going gets tough and the site starts to grow, it&#8217;s time to move to <\/span><b>professional SEO audit software<\/b><span style=\"font-weight: 400;\">. We&#8217;re talking about platforms like <\/span><a href=\"https:\/\/it.semrush.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">SEMrush<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.seozoom.it\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">SEO Zoom<\/span><\/a><span style=\"font-weight: 400;\">, or <\/span><a href=\"https:\/\/ahrefs.com\/it\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Ahrefs<\/span><\/a><span style=\"font-weight: 400;\">, which are\u2014in fact\u2014the best available on the market today.<\/span> \n\n<span style=\"font-weight: 400;\">Tools like these don&#8217;t just tell you if the site works, but <\/span><b>analyze your competitors<\/b><span style=\"font-weight: 400;\">, monitor your position for <\/span><i><span style=\"font-weight: 400;\">thousands of keywords<\/span><\/i><span style=\"font-weight: 400;\">, and keep an eye on who&#8217;s linking to you from outside.<\/span>\n\n<span style=\"font-weight: 400;\">Alongside them, we also include the paid version of <\/span><i><span style=\"font-weight: 400;\">Screaming Frog<\/span><\/i><span style=\"font-weight: 400;\">, which remains a standard for those who want to scan complex sites without limits, and analyze every single technical detail with surgical precision.<\/span>\n<h2><span style=\"font-weight: 400;\">During an SEO Audit, Avoid These Mistakes<\/span><\/h2>\n<span style=\"font-weight: 400;\">Let&#8217;s not forget to be careful, though, and avoid certain mistakes that\u2014in our experience\u2014are actually very common. To be clear, during an SEO audit it&#8217;s easy to get carried away and end up in the &#8216;tunnel&#8217; of technical details. And it&#8217;s precisely this attitude (counterproductive, let&#8217;s put it that way) that makes us lose sight of the final objective. So, here&#8217;s what you should NOT do:   <\/span>\n<ol>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Obsessing over a 100\/100 score.<\/b><b>\n<\/b><span style=\"font-weight: 400;\">Tools give scores, but the goal isn&#8217;t the &#8220;score&#8221; itself: it&#8217;s the user experience. A site that scores 100 but then feels cold, distant from the human experience, can prove\u2014this too\u2014problematic. You don&#8217;t need a perfect site, because even the human experience isn&#8217;t perfect.<\/span><span style=\"font-weight: 400;\">\n\n<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ignoring search intent.<\/b><b>\n<\/b><span style=\"font-weight: 400;\">You can optimize a page technically to perfection, but if the content doesn&#8217;t answer what the user is looking for, it will never rank. Always remember to maintain a critical approach when choosing words and keywords, because ultimately it&#8217;s the psychological component\u2014more than search volume\u2014that makes the difference.<\/span><span style=\"font-weight: 400;\">\n\n<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Making too many changes at once.<\/b><b>\n<\/b><span style=\"font-weight: 400;\">If you modify everything overnight and traffic drops (or rises), you&#8217;ll never know which action caused the result. Proceed step by step, test your changes. Sometimes it takes very little to get excellent results.<\/span><\/li>\n<\/ol>\n<h2><span style=\"font-weight: 400;\">Why a Professional SEO Audit Pays Off<\/span><\/h2>\n<span style=\"font-weight: 400;\">At this point, you might have thought: <\/span><i><span style=\"font-weight: 400;\">&#8220;Okay, I can do this myself.&#8221;<\/span><\/i><span style=\"font-weight: 400;\"> And partly that&#8217;s true, so much so that we&#8217;ve given you <\/span><b>a checklist and many useful tools<\/b><span style=\"font-weight: 400;\"> so you can proceed independently.<\/span>\n\n<span style=\"font-weight: 400;\">It&#8217;s clear, however, that we also need to look at the size of the site, or the project. For example, <\/span><b>for a small personal blog<\/b><span style=\"font-weight: 400;\">, free tools are an excellent starting point. However, when the website is the heart of your business, a DIY SEO audit risks being superficial.<\/span> \n\n<span style=\"font-weight: 400;\">An expert eye, after all, doesn&#8217;t just read software data, but knows how to <\/span><i><span style=\"font-weight: 400;\">interpret it<\/span><\/i><span style=\"font-weight: 400;\">. An SEO professional knows how to understand which errors are priorities and which can wait. They know, in short, where to put their hands to transform a nice site into a platform that generates contacts and sales.<\/span>\n\n<span style=\"font-weight: 400;\">Investing in a professional analysis means <\/span><b>saving yourself months of futile attempts<\/b><span style=\"font-weight: 400;\"> and getting straight to the point.<\/span>\n<h3><span style=\"font-weight: 400;\">Let Us Analyze Your Website<\/span><\/h3>\n<span style=\"font-weight: 400;\">If you feel your site has untapped potential or if SEO still seems like an impenetrable jungle to you, you don&#8217;t have to face it alone.<\/span>\n\n<span style=\"font-weight: 400;\">At <\/span><i><span style=\"font-weight: 400;\">No Digital Brain<\/span><\/i><span style=\"font-weight: 400;\">, we love digging beneath the surface to find the solutions that truly serve your business. We can help you understand why your competitors are surpassing you or why that product you care so much about never appears on the first page.<\/span>\n","protected":false},"excerpt":{"rendered":"<p>Is your traffic stagnant? Your site might have a problem. Discover what an SEO audit is, which mistakes to avoid, and what the best tools are.  <\/p>\n","protected":false},"author":1,"featured_media":4048,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"iawp_total_views":2,"footnotes":""},"categories":[50],"tags":[],"class_list":["post-4835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo-and-content"],"acf":[],"_links":{"self":[{"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/posts\/4835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/comments?post=4835"}],"version-history":[{"count":1,"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/posts\/4835\/revisions"}],"predecessor-version":[{"id":4836,"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/posts\/4835\/revisions\/4836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/media\/4048"}],"wp:attachment":[{"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/media?parent=4835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/categories?post=4835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nodigitalbrain.com\/en\/wp-json\/wp\/v2\/tags?post=4835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}