Added #

• Core

  • Webify.initialize() — central controller with global configuration
  • Platform abstraction — safe no-ops on mobile/desktop, real DOM manipulation on web
  • Renderer detection (CanvasKit vs HTML)

• Meta Tags

  • SeoHead widget — declarative meta tag management
  • SeoPage widget — all-in-one page wrapper
  • Open Graph (og:title, og:description, og:image, etc.)
  • Twitter/X Card meta tags
  • Canonical URL management
  • Per-page robots directives

• Structured Data (JSON-LD)

  • OrganizationSchema
  • ArticleSchema (Article, NewsArticle, BlogPosting)
  • ProductSchema with offers, ratings, reviews
  • BreadcrumbSchema
  • FaqSchema
  • LocalBusinessSchema with 30+ business types
  • PersonSchema
  • EventSchema with location, offers, status
  • WebsiteSchema with sitelinks search box
  • CustomSchema for any Schema.org type
  • SchemaGraph for multiple schemas in one block
  • SchemaValidator for dev-time validation

• Sitemap

  • SitemapGenerator — XML sitemap creation
  • SitemapIndex — multi-sitemap support
  • RobotsTxt — robots.txt generation

• Analytics

  • GA4Provider — Google Analytics 4
  • GTMProvider — Google Tag Manager
  • PlausibleProvider — privacy-focused analytics
  • CustomProvider — callback-based custom analytics
  • PageViewTracker mixin for automatic tracking

• Social

  • SocialPreview — multi-platform social card management
  • SocialDebugPanel — visual preview debugger
  • Image spec recommendations per platform

• Navigation

  • SeoRouteObserver — auto page view tracking
  • SeoAwarePage mixin — declarative SEO on StatefulWidgets
  • HistoryManager — browser history utilities

• Widgets

  • SeoText — semantically labeled text (h1-h6, p)
  • SeoImage — images with alt text
  • SeoLink — semantically marked links
  • SeoDebugOverlay — development SEO overlay

• Prerender

  • NoscriptFallback — crawler-visible fallback content
  • HtmlShellGenerator — static HTML shell generation

• Tools

  • CLI sitemap/robots.txt generator
  • CLI SEO audit tool
  • Dev-time SEO validator

Notes #

• All features work as safe no-ops on non-web platforms (iOS, Android, desktop)
• Uses package:web and dart:js_interop (modern Dart 3+ APIs)
• Zero dependencies beyond Flutter SDK and package:web