Nuxtjs Guideline: SEO — Use useSeoMeta for SEO tags. Description: Type-safe SEO meta tag management. Do: useSeoMeta for meta tags. Don't: useHead for simple meta. Good Example: useSeoMeta({ title: 'Home', ogTitle: 'Home', description: '...' }). Bad Example: useHead({ meta: [{ name: 'description', content: '...' }] }). Severity: High. Docs: https://nuxt.com/docs/api/composables/use-seo-meta.