{"id":11745,"date":"2025-01-28T13:04:13","date_gmt":"2025-01-28T12:04:13","guid":{"rendered":"https:\/\/www.digiaccess.org\/2025\/01\/28\/technical-testing-tools-for-accessibility\/"},"modified":"2025-03-17T14:13:40","modified_gmt":"2025-03-17T13:13:40","slug":"technical-testing-tools-for-accessibility","status":"publish","type":"post","link":"https:\/\/www.digiaccess.org\/en\/2025\/01\/28\/technical-testing-tools-for-accessibility\/","title":{"rendered":"Technical testing tools for accessibility"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11745\" class=\"elementor elementor-11745 elementor-7778\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3fb88a e-flex e-con-boxed e-con e-parent\" data-id=\"a3fb88a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5212bc2 elementor-widget elementor-widget-text-editor\" data-id=\"5212bc2\" data-element_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\t<p><strong>Comparison of technical testing tools for digital accessibility:  <\/strong><\/p><p><strong>Wave WebAIM is our front runner<\/strong><\/p><p>The digital world is constantly growing, and with it the responsibility to make websites and digital content accessible to all. A key step towards accessibility is regularly checking websites for technical and design weaknesses. There are a variety of tools available to help web developers and designers identify and remove barriers. In this article, I present some of these testing tools and explain why <strong>Wave WebAIM<\/strong> is the best tool for accessibility testing.   <\/p>\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-57b3ea7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"57b3ea7\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27210ba elementor-widget elementor-widget-text-editor\" data-id=\"27210ba\" data-element_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\t<ol><li><strong>  Lighthouse (Google)<\/strong><\/li><\/ol><p>Google Lighthouse is an open-source tool that integrates directly into Chrome and offers a variety of tests for websites, including performance, SEO, best practices and accessibility.<\/p><ul><li><strong>Advantages:<\/strong><ul><li>Quick integration via the Chrome browser.<\/li><li>Detailed reports with suggestions for improvement.<\/li><li>Extensive test coverage, not just accessibility.<\/li><\/ul><\/li><li><strong>Disadvantages:<\/strong><ul><li>The results can be overwhelming for beginners.<\/li><li>No visual representation of the problems on the website.<\/li><\/ul><\/li><\/ul>\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-3ba29e4 elementor-widget elementor-widget-text-editor\" data-id=\"3ba29e4\" data-element_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\t<ol start=\"2\"><li><strong>  axe DevTools<\/strong><\/li><\/ol><p>Axe DevTools, developed by Deque Systems, is a powerful accessibility testing tool. It offers browser extensions and integrations for developer environments such as Visual Studio Code. <\/p><ul><li><strong>Advantages:<\/strong><ul><li>Precise and technically detailed analyses.<\/li><li>Integration into automated test environments.<\/li><li>Excellent documentation on accessibility issues.<\/li><\/ul><\/li><li><strong>Disadvantages:<\/strong><ul><li>The basic version is free, but many functions are subject to a charge.<\/li><li>Less user-friendly for non-developers.<\/li><\/ul><\/li><\/ul>\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-46c1588 elementor-widget elementor-widget-text-editor\" data-id=\"46c1588\" data-element_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\t<ol start=\"3\"><li><strong>  Siteimprove Accessibility Checker<\/strong><\/li><\/ol><p>This tool is part of Siteimprove&#8217;s comprehensive platform that offers website optimization on multiple levels. The Accessibility Checker focuses on accessibility and can be integrated into common CMS systems such as WordPress. <\/p><ul><li><strong>Advantages:<\/strong><ul><li>Automatic checking of large websites.<\/li><li>Comprehensive reports and tracking of corrections.<\/li><\/ul><\/li><li><strong>Disadvantages:<\/strong><ul><li>Chargeable and more suitable for companies than for small teams.<\/li><li>Less intuitive operation compared to other tools.<\/li><\/ul><\/li><\/ul>\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-5ca7721 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5ca7721\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f35765 elementor-widget elementor-widget-text-editor\" data-id=\"2f35765\" data-element_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\t<ol start=\"4\"><li><strong>  Wave WebAIM &#8211; The front runner<\/strong><\/li><\/ol><p>Developed by the <strong>Web Accessibility in Mind (WebAIM)<\/strong> project, Wave WebAIM stands out from the competition and is considered by many to be the best accessibility testing tool.<\/p>\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-913bb3b elementor-widget elementor-widget-text-editor\" data-id=\"913bb3b\" data-element_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\t<p><strong>What makes Wave WebAIM so special?<\/strong><\/p><ul><li><strong>Visual representation of problems:<\/strong> Wave displays accessibility issues directly on the page instead of just displaying them in list form. This allows users to see at a glance where corrections are necessary. <\/li><li><strong>Easy to use:<\/strong> The tool is suitable for beginners as well as professionals. The browser extension enables uncomplicated use without any technical effort. <\/li><li><strong>Comprehensive analyses:<\/strong> In addition to WCAG errors, Wave also highlights warnings, contrasts and general design weaknesses.<\/li><li><strong>Free of charge:<\/strong> The basic version of Wave is completely free of charge and still covers all essential requirements.<\/li><\/ul>\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-14def20 elementor-widget elementor-widget-text-editor\" data-id=\"14def20\" data-element_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\t<p><strong>Example workflow with Wave WebAIM:<\/strong><\/p><ol><li>Load the website in your browser.<\/li><li>Start the Wave browser extension.<\/li><li>Immediately see color-coded problems categorized by type (e.g. contrast errors, missing ARIA labels).<\/li><li>Use the help provided by Wave to rectify the errors.<\/li><\/ol>\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-6cf76e8 elementor-widget elementor-widget-text-editor\" data-id=\"6cf76e8\" data-element_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\t<p><strong>Advantages compared to other tools:<\/strong><\/p><ul><li>Easy access through visual analysis.<\/li><li>No registration or license required for the core functions.<\/li><li>Detailed documentation for each issue, with links to relevant WCAG guidelines.<\/li><\/ul>\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-f4fc47b elementor-widget elementor-widget-text-editor\" data-id=\"f4fc47b\" data-element_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\t<p><strong>Disadvantages of Wave WebAIM:<\/strong><\/p><p>There are hardly any. For very large websites or specific requirements, integration into larger test environments (such as axe DevTools or Siteimprove) can be useful. But for most use cases, Wave is completely sufficient.  <\/p>\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-1879b4e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1879b4e\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ac321d elementor-widget elementor-widget-text-editor\" data-id=\"2ac321d\" data-element_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\t<p><strong>Conclusion: Why Wave WebAIM is the best testing tool for us<\/strong><\/p><p>The choice of the right testing tool depends on individual requirements. While other tools such as Lighthouse or axe DevTools have their strengths in technical details or automation, Wave WebAIM scores with its user-friendliness, visualization and efficiency. <\/p><p>For beginners and experienced web developers, Wave is an excellent choice to ensure accessibility in a simple and effective way.  <strong>So if you only want to try out one tool, you can&#8217;t go wrong with Wave WebAIM!<\/strong><\/p><p>What experiences have you had with Wave or other tools? Please leave a comment! <\/p>\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","protected":false},"excerpt":{"rendered":"<p>Comparison of technical testing tools for digital accessibility: Wave WebAIM is our front runner The digital world is constantly growing, and with it the responsibility to make websites and digital content accessible to all. A key step towards accessibility is regularly checking websites for technical and design weaknesses. There are a variety of tools available&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[93],"tags":[],"class_list":["post-11745","post","type-post","status-publish","format-standard","hentry","category-not-categorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Technical testing tools for accessibility - digi\u00b7access<\/title>\n<meta name=\"description\" content=\"Barrierefrei. Nutzerfreundlich. F\u00fcr alle. Mit digi\u00b7access wird Ihre Webseite barrierefrei. 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