Pattern Comparison Matrix

Pattern	SEO	Complexity	Interactivity	Typical Use Case
MPA	Excellent	Low	Low	Content sites, Blogs, simple Forms
SPA	Fair (with JS)	Medium	High	SaaS, Dashboards, Internal Tools
SSR / SSG	Excellent	High	High	E-commerce, Marketing, Portals
Islands	Excellent	Medium	Medium	Content sites with dynamic widgets
Micro Frontends	Varies	Very High	High	Massive enterprise ecosystems
Modular Monolith	Varies	Medium	High	Mid-sized team domain scaling
Module Federation	Varies	High	High	Dynamic runtime plugins / sharing
Web Components	Varies	Medium	Varies	Cross-framework Design Systems