{"id":16768,"date":"2026-02-21T06:13:59","date_gmt":"2026-02-21T06:13:59","guid":{"rendered":"https:\/\/www.copebusiness.com\/?p=16768"},"modified":"2026-02-21T06:14:04","modified_gmt":"2026-02-21T06:14:04","slug":"fix-mixed-content-errors-seo","status":"publish","type":"post","link":"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/","title":{"rendered":"Fixing Mixed Content Errors That Affect SEO"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Migrating your website to HTTPS is one of the most important steps for security and SEO. However, many websites experience <strong>mixed content errors<\/strong> after migration. These errors occur when an HTTPS page loads resources (images, scripts, stylesheets, or iframes) over HTTP.<br><br>Mixed content not only damages user trust but can also negatively affect your SEO performance, page speed, and search rankings. In this guide, you\u2019ll learn how mixed content impacts SEO and how to fix it properly.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">On this page<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0a0a0a;color:#0a0a0a\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/#What_Are_Mixed_Content_Errors\" >What Are Mixed Content Errors?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/#Why_Mixed_Content_Hurts_SEO\" >Why Mixed Content Hurts SEO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/#How_to_Identify_Mixed_Content_Issues\" >How to Identify Mixed Content Issues<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/#Step-by-Step_Guide_to_Fix_Mixed_Content_Errors\" >Step-by-Step Guide to Fix Mixed Content Errors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/#Preventing_Mixed_Content_Issues_in_the_Future\" >Preventing Mixed Content Issues in the Future<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/#Final_Thoughts\" >Final Thoughts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.copebusiness.com\/es\/technical-seo\/solucion-mixed-content-errors-seo\/#Need_Professional_Help\" >Need Professional Help?<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_Mixed_Content_Errors\"><\/span>What Are Mixed Content Errors?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mixed content happens when a secure page (HTTPS) includes resources loaded via an insecure protocol (HTTP).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There are two main types:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Passive Mixed Content<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Includes images, videos, or audio files loaded over HTTP. While browsers may still display them, they reduce security signals.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Active Mixed Content<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Includes scripts, CSS files, iframes, or AJAX requests loaded over HTTP. Browsers often block these resources entirely, breaking page functionality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When search engines detect insecure resources, they may reduce trust signals, which can impact rankings.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Mixed_Content_Hurts_SEO\"><\/span>Why Mixed Content Hurts SEO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Security Warnings:<\/strong> Browsers may show \u201cNot Secure\u201d warnings, reducing user trust.<\/li>\n\n\n\n<li><strong>Broken Resources:<\/strong> Blocked scripts can break layout and functionality.<\/li>\n\n\n\n<li><strong>Lower Page Speed:<\/strong> Insecure resources can delay loading or fail entirely.<\/li>\n\n\n\n<li><strong>Indexing Issues:<\/strong> Search engines prefer secure and fully functional HTTPS pages.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For example, improving overall performance and rendering is essential for SEO success. Learn more in:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <a href=\"https:\/\/www.copebusiness.com\/technical-seo\/critical-rendering-path\/\">Optimizing Critical Rendering Path for Faster Page Loads<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Identify_Mixed_Content_Issues\"><\/span>How to Identify Mixed Content Issues<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Use Browser Developer Tools<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Open your website in Chrome \u2192 Right-click \u2192 Inspect \u2192 Console tab. Mixed content warnings will appear in red.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Run an HTTPS Audit<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Use tools like:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Google Search Console<\/li>\n\n\n\n<li>Screaming Frog SEO Spider<\/li>\n\n\n\n<li>Why No Padlock<\/li>\n\n\n\n<li>SSL Labs<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Check Your CMS and Database<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Many mixed content errors come from hardcoded HTTP URLs in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Theme files<\/li>\n\n\n\n<li>Database content<\/li>\n\n\n\n<li>CSS files<\/li>\n\n\n\n<li>Plugin settings<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step-by-Step_Guide_to_Fix_Mixed_Content_Errors\"><\/span>Step-by-Step Guide to Fix Mixed Content Errors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Update Internal Links to HTTPS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Replace all <code>http:\/\/<\/code> internal URLs with <code>https:\/\/<\/code>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In WordPress, you can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Update WordPress Address (URL) and Site Address (URL)<\/li>\n\n\n\n<li>Use a database search-and-replace tool<\/li>\n\n\n\n<li>Ensure media files use HTTPS links<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Update Hardcoded Scripts and Stylesheets<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check your theme files for:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script src=\"http:\/\/example.com\/script.js\"&gt;&lt;\/script&gt;\n&lt;link rel=\"stylesheet\" href=\"http:\/\/example.com\/style.css\"&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Replace with:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script src=\"https:\/\/example.com\/script.js\"&gt;&lt;\/script&gt;\n&lt;link rel=\"stylesheet\" href=\"https:\/\/example.com\/style.css\"&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Use Relative URLs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of absolute URLs, use protocol-relative or relative paths:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script src=\"\/\/example.com\/script.js\"&gt;&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">or<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script src=\"\/script.js\"&gt;&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This prevents protocol conflicts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4: Update Third-Party Scripts<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Some mixed content errors come from external services such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ad networks<\/li>\n\n\n\n<li>Chat widgets<\/li>\n\n\n\n<li>Analytics scripts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ensure these scripts are loaded securely. If not, consider replacing them.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can learn more about evaluating external scripts here:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <a href=\"https:\/\/www.copebusiness.com\/technical-seo\/audit-third-party-scripts-seo\/\">How to Audit Third-Party Scripts for SEO Impact<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 5: Implement Proper Redirects<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Make sure all HTTP URLs redirect permanently (301) to HTTPS versions.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Preserve link equity<\/li>\n\n\n\n<li>Ensure search engines index the correct version<\/li>\n\n\n\n<li>Force users onto secure pages<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preventing_Mixed_Content_Issues_in_the_Future\"><\/span>Preventing Mixed Content Issues in the Future<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always use HTTPS when adding new resources.<\/li>\n\n\n\n<li>Update themes and plugins regularly.<\/li>\n\n\n\n<li>Monitor Google Search Console for security warnings.<\/li>\n\n\n\n<li>Test pages after migrations or updates.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If your website uses JavaScript-heavy frameworks, ensure secure rendering and indexing as well.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <a href=\"https:\/\/www.copebusiness.com\/technical-seo\/javascript-seo-indexing\/\">Best Practices for Indexing JavaScript-Rich Pages<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>Final Thoughts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fixing mixed content errors is critical for maintaining strong SEO performance, site security, and user trust. Even small HTTP resources can cause browser warnings, broken functionality, and reduced search visibility.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By systematically identifying insecure resources, updating internal links, securing third-party scripts, and implementing proper redirects, you can ensure your website remains fully HTTPS-compliant and optimized for search engines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Regular audits and monitoring will help you maintain a secure, fast, and SEO-friendly website.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Need_Professional_Help\"><\/span>Need Professional Help?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you need expert assistance fixing mixed content errors and improving your technical SEO performance: <a href=\"https:\/\/www.copebusiness.com\/contact\/\">Contact Cope Business<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Migrating your website to HTTPS is one of the most important steps for security and SEO. However, many websites experience [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":16769,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-16768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-seo"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/posts\/16768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/comments?post=16768"}],"version-history":[{"count":1,"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/posts\/16768\/revisions"}],"predecessor-version":[{"id":16770,"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/posts\/16768\/revisions\/16770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/media\/16769"}],"wp:attachment":[{"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/media?parent=16768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/categories?post=16768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.copebusiness.com\/es\/wp-json\/wp\/v2\/tags?post=16768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}