SEO
Why Server-Side Rendering Still Wins at SEO
Search engines can execute JavaScript, but getting complete HTML up front is always more reliable than waiting for scripts to finish.
The debate over whether crawlers can run JavaScript is aimed in the wrong direction. They can — but that doesn't mean they will, promptly, for every page. For a content site, rather than betting on a crawler's goodwill, serve the complete HTML directly.
1. Crawl budget is finite
Search engines allocate a limited amount of crawling resource per site. If every page needs a renderer to execute scripts and assemble the DOM, per-page cost rises and the number of indexed pages drops. SSR brings per-page crawl cost close to zero.
2. First-paint speed is a ranking signal
Core Web Vitals are an explicit ranking factor. SSR moves the moment content appears into the very first response packet.
Conclusion
For presenting content, SSR isn't a compromise — it's a return to fundamentals. It delivers the most important thing, the content itself, by the shortest path to every reader, whether that reader is a person or a crawler.