Spache
Spache docs
Guides for connecting Spache to your site, deployment workflow, and content systems.
How Spache works
Follow Spache.online from its JavaScript app shell through browser rendering to cached HTML and faster page startup.
Cache invalidation webhooks
Invalidate cached pages after GitHub Actions deployments, Render deploys, or individual CMS content updates.
Load your JavaScript without blocking HTML
When to use defer, why async is usually a poor fit for an app bundle, and what visitors experience before the app mounts.