What is Static Site Generation
Generating static pages at build time
SSG (Static Site Generation) is an approach to building websites where HTML pages are generated ahead of time during the build process, rather than dynamically on each request.
Advantages
- Speed — pages load instantly
- SEO — full content visible to search engines
- Security — no server-side logic
- Scalability — easy to serve via CDN
When to Use
- Blogs and documentation
- Marketing landing pages
- Portfolios and business cards
- Product catalogs
Frameworks
- Next.js — React + SSG/SSR
- Gatsby — React + GraphQL
- Astro — multi-framework
- Hugo — Go, very fast
- 11ty — JavaScript, flexible
Disadvantages
- Build time grows with number of pages
- Not suitable for frequently updated content
- Requires rebuild on changes
Hybrid Solutions
- ISR (Incremental Static Regeneration)
- On-demand revalidation
- Combination of SSG + SSR