These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader. Additional items to manually check (10) Show These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review. Passed audits (24) Show Not applicable (31) Show 96 Best Practices General Browser errors were logged to the console Detected JavaScript libraries Missing source maps for large first-party JavaScript Trust and Safety Ensure CSP is effective against XSS attacks Use a strong HSTS policy Ensure proper origin isolation with COOP Mitigate clickjacking with XFO or CSP Passed audits (12) Show Not applicable (2) Show 61 SEO These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials. Crawling and Indexing Page is blocked from indexing To appear in search results, crawlers need access to your app. Content Best Practices Document does not have a meta description Format your HTML in a way that enables crawlers to better understand your app’s content. Additional items to manually check (1) Show Run these additional validators on your site to check additional SEO best practices. Passed audits (8) Show More on PageSpeed InsightsWhat's newDocumentationLearn about Web PerformanceAsk questions on Stack OverflowMailing list Related ContentUpdatesWeb FundamentalsCase StudiesPodcasts ConnectTwitterYoutube ChromeFirebaseAll products Terms and Privacy Policy For details, see the Google Developers Site Policies.
