---
type: Article
title: "Prerendering vs SSR vs SSG: 2026 Decision Guide"
description: "Compare prerendering, SSR, SSG, and ISR for 2026: what each rendering model does, when each one wins, and how production sites combine them route by route."
resource: "https://prerendering.com/blog/prerendering-vs-ssr-vs-ssg-decision-guide"
tags: [prerendering, ssr, ssg, isr, rendering, decision guide]
timestamp: 2026-04-25T00:00:00Z
---

# Prerendering vs SSR vs SSG: 2026 Decision Guide

Compare prerendering, SSR, SSG, and ISR for 2026: what each rendering model does, when each one wins, and how production sites combine them route by route.

A grounded comparison of prerendering, server-side rendering, static site generation, and incremental static regeneration covering definitions, decision criteria, route-shape fit, mixed-model production patterns, and the SEO discipline that surrounds every rendering choice.

## Details

- Category: Rendering Systems
- Reading time: 13 min
- Topics: Prerendering, SSR, SSG, ISR, Rendering, Decision Guide

## Related

- [How to Test If Your Site Needs Prerendering](/blog/how-to-test-if-your-site-needs-prerendering.md)
- [Build vs Buy Prerendering: A Cost Analysis](/blog/build-vs-buy-prerendering-cost-analysis.md)
- [Next.js vs Remix vs Astro for SEO](/blog/nextjs-vs-remix-vs-astro-for-seo.md)
- [JavaScript SEO](/services/javascript-seo.md)
