WordPress powers over 40% of the web, yet most WordPress sites rely on heavy page builders that add megabytes of JavaScript, break semantic HTML structure, and create vendor lock-in. Block themes, introduced in WordPress 5.9, offer a fundamentally different architecture: native block markup, theme.json design tokens, and zero runtime JavaScript overhead.

Our platform builds exclusively on block themes. Every design decision — colors, typography, spacing, layout constraints — is expressed as theme.json tokens rather than inline CSS or page builder shortcodes. This means the entire visual identity of a site lives in a single JSON file that can be versioned, diffed, and programmatically generated.

The performance implications are significant. A typical page builder site loads 2-4MB of JavaScript before rendering content. Our block theme sites load under 500KB total (excluding images), with HTML that renders immediately without JavaScript dependency. Lighthouse performance scores consistently hit 90+ without manual optimization passes.

For agencies and developers evaluating their WordPress stack, block themes represent the clear direction of the platform. The editor experience continues to improve with each release, the pattern library ecosystem is growing, and the performance baseline is dramatically better than any page builder alternative. We made this architectural bet early, and every client site benefits from it.