seo-optimizer

Export a Metadata object from your page or layout file with title, description, and openGraph fields. Next.js renders these as HTML meta tags automatically, keeping titles under 60 characters and descriptions between 150 and 160 characters.

Build a JSON-LD object with the appropriate schema.org type such as Article, Product, FAQ, or HowTo, then inject it with a script tag of type application/ld+json using dangerouslySetInnerHTML. Include required fields like headline, datePublished, author, and publisher.

Target LCP under 2.5 seconds, INP under 200 milliseconds, and CLS under 0.1. Improve LCP with priority hero images and font preloading, reduce CLS by setting explicit image dimensions, and lower INP by deferring heavy computation with useTransition.

Yes, Next.js App Router supports app/sitemap.ts and app/robots.ts files that return MetadataRoute objects. The sitemap can be generated dynamically from fetched posts, and robots rules can allow or disallow specific paths per user agent.

Meta tags alone are insufficient. Check for missing schema markup, duplicate content without canonical tags, slow Core Web Vitals, thin content below recommended word counts, and weak internal linking of 3 to 5 links per 1,000 words.