14.x and later
AI-Powered SEO for Next.js Sites
App Router & Pages Router
Auto-detects your routing strategy and adapts all SEO fixes accordingly. Metadata API for App Router, _document.tsx for Pages Router.
Core Web Vitals Optimization
Fixes LCP, CLS, and INP issues specific to Next.js: next/image priority, font optimization with next/font, layout shift from hydration.
next/image SEO
Automatically migrates raw <img> tags to next/image with proper sizing, lazy loading, and descriptive alt text for Google Images.
Metadata API Integration
Generates metadata exports, OpenGraph tags, Twitter Cards, and JSON-LD schema using Next.js metadata conventions.
Incremental Static Regeneration
Understands ISR patterns and sets appropriate cache headers, lastmod dates, and revalidation signals for search engines.
Build Verification
Every SEO fix is verified with next build before pushing. If a fix breaks the build, the AI self-heals or reverts automatically.
What Vaza Automates for Next.js
What Vaza generates in your Next.js app
// app/layout.tsx — auto-generated by Vaza
export const metadata: Metadata = {
metadataBase: new URL('https://yoursite.com'),
title: { template: '%s | Your Brand', default: 'Your Brand' },
robots: {
index: true, follow: true,
googleBot: { 'max-snippet': -1, 'max-image-preview': 'large' },
},
openGraph: { siteName: 'Your Brand', locale: 'en_US' },
twitter: { card: 'summary_large_image', site: '@yourbrand' },
}Frequently Asked Questions
Does Vaza work with the Next.js App Router?
Yes. Vaza auto-detects whether you use App Router or Pages Router and adapts all SEO optimizations accordingly. It uses the Metadata API for App Router and _document.tsx patterns for Pages Router.
Will Vaza break my Next.js build?
No. Every change is verified with next build before pushing to your repo. If a fix causes a build error, the AI attempts to self-heal. If that fails, the change is reverted automatically.
Does it work with Vercel and Cloudflare Pages?
Yes. Vaza works with any hosting platform. It detects your deployment target and adapts headers, redirects, and caching rules accordingly.