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Discover Edge Delivery Services (EDS), performance optimization strategies, content delivery patterns, and modern web architecture.
Measuring and validating EDS performance. Covers Core Web Vitals, Lighthouse, PageSpeed Insights, LCP, CLS, INP, common regressions, and Lighthouse CI.
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Security for EDS blocks. Covers XSS prevention, safe DOM building, API key handling, CORS, Content Security Policy, dependency auditing, and OWASP risks in the EDS context.
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Accessibility for EDS blocks. Covers semantic HTML, ARIA, keyboard navigation, focus management, heading hierarchy, image alt text, color contrast, screen reader testing, and production checks.
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SEO for EDS projects. Covers metadata, Open Graph and Twitter Card fields, helix-sitemap.yaml, helix-query.yaml, structured data, canonical URLs, hreflang, robots.txt, and search indexing checks.
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A practical EDS-focused chapter distilled from a Universal Editor routing guide. Covers what is useful for Universal Editor projects, how to replace Touch UI editing, local development setup, instrumentation, and the parts you should ignore if you are working on pure Document Authoring EDS.
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What changes when moving to AEM Edge Delivery Services. Covers the delivery architecture shift, what transfers from traditional AEM, what does not, and where the complexity moves.
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