{"id":8965,"date":"2024-11-23T02:02:08","date_gmt":"2024-11-23T01:02:08","guid":{"rendered":"https:\/\/www.daware.io\/?p=8965"},"modified":"2024-11-23T02:04:33","modified_gmt":"2024-11-23T01:04:33","slug":"404-seo-error","status":"publish","type":"post","link":"https:\/\/www.daware.io\/en\/seo\/404-seo-error\/","title":{"rendered":"404 errors and SEO: everything you need to know to optimize your site"},"content":{"rendered":"<p>Visit <strong>404 errors<\/strong>also known as \"page not found\", are common problems encountered by websites. Not only do they frustrate users, but they can also harm your site's natural search engine optimization (SEO). So how can you detect, correct and prevent these errors? Discover in this article the impact of 404 errors on SEO and the best practices for managing them effectively.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Understanding the 404 error<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>What is a 404 error?<\/strong><\/h3>\n\n\n\n<p><strong>A 404 error occurs when the server cannot find a requested page.<\/strong>. This means that the URL does not lead to any resource, leaving the user with a numerical dead end. These errors can be caused by :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Page deletion.<\/li>\n\n\n\n<li>A misspelled URL.<\/li>\n\n\n\n<li>Broken or obsolete links.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Common causes of 404 errors<\/strong><\/h3>\n\n\n\n<p>404 errors can occur for a variety of reasons:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Site migration without appropriate redirects.<\/strong><\/li>\n\n\n\n<li><strong>URL modifications.<\/strong><\/li>\n\n\n\n<li><strong>Poor backlink management.<\/strong><\/li>\n\n\n\n<li><strong>Accidental deletion of content.<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Understanding these causes is essential to minimize their impact.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Impact of 404 errors on SEO<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How do 404 errors affect SEO?<\/strong><\/h3>\n\n\n\n<p>Search engines like Google regularly analyze sites to assess their quality. Repeated 404 errors can :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduce the site's credibility with Google.<\/li>\n\n\n\n<li>Degrade SEO ranking if they affect key pages.<\/li>\n<\/ul>\n\n\n\n<p>To prevent 404 errors from affecting your ranking, we recommend working with a <a href=\"https:\/\/www.daware.io\/en\/seo-agency\/\"><strong>Specialized SEO agency<\/strong><\/a> who can regularly audit your site and implement sustainable solutions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>User experience and bounce rate<\/strong><\/h3>\n\n\n\n<p>A user confronted with a 404 error is more likely to leave the site immediately, thus increasing the number of errors. <strong>bounce rate<\/strong>. A high bounce rate can send a negative signal to search engines, indicating a poor user experience.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>404 error detection<\/strong><\/h2>\n\n\n\n<p>404 error analysis is an integral part of the <strong>Technical SEO<\/strong>. Visit <strong><a href=\"https:\/\/www.daware.io\/en\/seo\/seo-technical-guide\/\">the complete guide to technical SEO<\/a><\/strong> to discover best practices in technical problem detection and resolution.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Using Google Search Console tools<\/strong><\/h3>\n\n\n\n<p>Google Search Console is an essential tool for identifying 404 errors. In the \"Coverage\" tab, you can view the pages that Google has detected as not found.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Analysis with crawl tools<\/strong><\/h3>\n\n\n\n<p>Tools such as <strong>Screaming Frog<\/strong> or <strong>Ahrefs<\/strong> can scan your entire site for broken links or internal 404 errors.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>404 error correction<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/liens-web.png\" alt=\"links and SEO\" class=\"wp-image-8970\" style=\"width:310px;height:auto\" srcset=\"https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/liens-web.png 1024w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/liens-web-300x300.png 300w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/liens-web-150x150.png 150w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/liens-web-768x768.png 768w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/liens-web-12x12.png 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>301 redirects: When and how to use them<\/strong><\/h3>\n\n\n\n<p>301 redirects transfer users (and search engines) to an active page. Use them for :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Redirect a deleted URL to a similar page.<\/li>\n\n\n\n<li>Preserve the SEO juice of backlinks.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Update broken links<\/strong><\/h3>\n\n\n\n<p>To avoid 404 errors, update internal and external links.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Preventing 404 errors<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Strategies for avoiding 404 errors in the future<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Carry out regular audits.<\/strong><\/li>\n\n\n\n<li><strong>Maintain an up-to-date XML sitemap.<\/strong><\/li>\n\n\n\n<li><strong>Monitor URL modifications.<\/strong><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Importance of XML sitemaps<\/strong><\/h3>\n\n\n\n<p>A well-designed XML sitemap informs Google of all the important pages on your site, reducing the risk of errors.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Creating a customized 404 page<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/webpage.png\" alt=\"web page\" class=\"wp-image-8972\" style=\"width:344px;height:auto\" srcset=\"https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/webpage.png 1024w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/webpage-300x300.png 300w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/webpage-150x150.png 150w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/webpage-768x768.png 768w, https:\/\/www.daware.io\/wp-content\/uploads\/2024\/11\/webpage-12x12.png 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The role of an optimized 404 page<\/strong><\/h3>\n\n\n\n<p>A well-designed 404 page improves the user experience. Instead of frustrating your visitors, you can guide them to other parts of your site.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best practices for designing an effective 404 page<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Include a clear, friendly message.<\/li>\n\n\n\n<li>Provide links to popular pages.<\/li>\n\n\n\n<li>Add an internal search bar.<\/li>\n<\/ul>\n\n\n\n<p>In a context where search engines are evolving rapidly and new ones are emerging (for example, TikTok search or the launch of ChatGPT Search), your 404 page needs to stay up-to-date and optimized for all users. Find out more about <strong><a href=\"https:\/\/www.daware.io\/en\/seo\/attention-tiktok-revolutionizes-search-heres-how-to-profit-from-your-seo\/\">TikTok and its influence on SEO<\/a><\/strong> and on the <strong><a href=\"https:\/\/www.daware.io\/en\/seo\/optimize-referencement-chatgpt-search\/\">SEO in ChatGPT<\/a><\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tools for handling 404 errors<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Plugins and SEO tools<\/strong><\/h3>\n\n\n\n<p>Tools such as <strong>Yoast SEO<\/strong> or <strong>Rank Math<\/strong> allow you to easily set up redirections and monitor 404 errors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Regular monitoring and SEO audit<\/strong><\/h3>\n\n\n\n<p>Monthly or quarterly monitoring ensures that 404 errors are corrected before they impact your SEO.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Case studies<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Examples of poor 404 error handling<\/strong><\/h3>\n\n\n\n<p>Some companies have lost Google positions by neglecting redirects after a site redesign.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Success stories after correction<\/strong><\/h3>\n\n\n\n<p>Others have seen a significant improvement in traffic after correcting errors and optimizing their structure.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Technical SEO and 404 errors<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The difference between 404 and soft 404 errors<\/strong><\/h3>\n\n\n\n<p>A <strong>soft 404<\/strong> is a page that displays content of no real value, even though it returns an HTTP success code. Google also penalizes such pages.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The impact of mass errors<\/strong><\/h3>\n\n\n\n<p>An accumulation of 404 errors can lead to the progressive de-indexing of pages by Google.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Measures to limit SEO impact<\/strong><\/h2>\n\n\n\n<p>Visit <strong><a href=\"https:\/\/www.daware.io\/en\/seo-agency\/top-25-best-seo-agencies\/\">best SEO agency<\/a><\/strong> and its <strong><a href=\"https:\/\/www.daware.io\/en\/seo-agency\/seo-consultant\/\">expert SEO consultants<\/a><\/strong> can help you monitor server logs and implement effective strategies to limit the impact of 404 errors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Server log monitoring<\/strong><\/h3>\n\n\n\n<p>Analyzing server logs helps pinpoint frequent errors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Importance of internal links<\/strong><\/h3>\n\n\n\n<p>Strong internal links reduce the risk of orphan pages, which are often subject to 404 errors.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cost-benefit ratio<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Resources needed to handle 404 errors<\/strong><\/h3>\n\n\n\n<p>Although error handling requires time and tools, the benefits in terms of SEO and UX more than justify the investment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Why invest in 404 error prevention?<\/strong><\/h3>\n\n\n\n<p>A 404-error-free site reflects a professional image and improves overall online performance.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQs on 404 and SEO errors<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. What is a 404 error and how to identify it?<\/strong><\/h3>\n\n\n\n<p>This is a page that cannot be found, as detected by tools such as Google Search Console.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Do 404 errors directly affect Google rankings?<\/strong><\/h3>\n\n\n\n<p>Indirectly, yes. They damage the user experience and increase the bounce rate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. What to do if a deleted page generates 404 errors?<\/strong><\/h3>\n\n\n\n<p>Set up a 301 redirect to a relevant page.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Can a 404 page be optimized for SEO?<\/strong><\/h3>\n\n\n\n<p>Yes, by integrating internal links and intuitive navigation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Do 404 errors reduce crawl budget?<\/strong><\/h3>\n\n\n\n<p>Yes, Google can waste resources analyzing these useless pages.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. How long does it take to correct a 404 error?<\/strong><\/h3>\n\n\n\n<p>It depends on the volume, but a good redirection tool simplifies the process.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p>404 errors are not fatal, but they do require proactive management. By adopting monitoring practices, appropriate tools and effective redirects, you can minimize their impact on your SEO. And be sure to create a user-friendly 404 page to keep your visitors coming back.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les erreurs 404, aussi appel\u00e9es \u00ab\u202fpage introuvable\u202f\u00bb, sont des probl\u00e8mes fr\u00e9quents rencontr\u00e9s par les sites web. Non seulement elles frustrent les utilisateurs, mais elles peuvent \u00e9galement nuire au r\u00e9f\u00e9rencement naturel (SEO) de votre site. Alors, comment d\u00e9tecter, corriger et pr\u00e9venir ces erreurs\u202f? D\u00e9couvrez dans cet article l\u2019impact des erreurs 404 sur le SEO et les [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":8968,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[29],"tags":[],"class_list":["post-8965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Erreur 404 et SEO : tout ce que vous devez savoir pour optimiser votre site | Daware.io<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment les erreurs 404 impactent votre SEO et apprenez \u00e0 les identifier et les corriger efficacement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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