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SEO engineering
for the React stack.

Field notes, deep dives, and shipping-ready playbooks for making single-page apps, server components, and edge-rendered React rank — and stay ranked.

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~/audit.ts
$ npx reactseo audit
→ Crawling 247 routes...
✓ LCP 1.8s · INP 92ms · CLS 0.02
✓ 247/247 routes SSR-ready
→ 12 quick wins identified

// what we cover

Four pillars. Zero fluff.

Core Web Vitals

LCP, INP, CLS — measured and tuned.

Rendering Strategy

CSR vs SSR vs SSG vs RSC, decided.

Crawlability

Robots, sitemaps, canonicals, hreflang.

Structured Data

Type-safe JSON-LD per route.

// latest writing

From the field.

All posts
SSRApr 12, 2026· 8 min

Why your CSR React app is invisible to Google

A practical look at how Googlebot renders JavaScript, why hydration timing matters, and when SSR is non-negotiable.

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Core Web VitalsApr 04, 2026· 12 min

Killing LCP regressions with React Server Components

How to use streaming SSR and selective hydration to keep Largest Contentful Paint under 2.5s on real devices.

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Structured DataMar 28, 2026· 6 min

Type-safe JSON-LD with TanStack Router loaders

Generate schema.org markup at the route level so every page ships rich results without runtime cost.

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PlaybookMar 19, 2026· 15 min

Migrating from Next.js Pages Router without losing rankings

The redirect map, canonical strategy, and crawl-budget tactics that kept our traffic flat through cutover.

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