JavaScript SEO
Rendering, hydration, client-side routing. React, Next.js, Angular, SPAs.
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Next.js patches 13 vulnerabilities in security release
Next.js patched 13 vulnerabilities in versions 15.5.18 and 16.2.6. Middleware bypasses can expose protected content to crawlers without auth checks.
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Next.js streaming metadata fails Google indexing
Next.js streaming metadata gets indexed without titles and canonicals because Googlebot doesn't wait for dynamic tags to resolve in the body tag.
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Scoped custom element registries can silently break crawlability
Scoped custom element registries in Chrome and Edge 146 can break page crawlability if JavaScript initialization fails before search bots render shadow DOM content.
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Google drops no-JS testing advice from JavaScript SEO docs
Google dropped no-JS testing guidance from its JavaScript SEO docs, signaling rendering no longer needs defensive checks. Still verify output with URL Inspection.
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Battling Next.js SEO Issues on a Government Jobs Aggregator
SEO pitfalls of running a 20,000-page government jobs site on Next.js and Vercel, and how to set the stack up from day one.
