# Key ESG

> We gave Key ESG a fast Next.js and Sanity site with a page builder, a Chakra UI design system, and a Sanity form builder wired straight into their CRM.

**Published:** 2024-03-18 | **Updated:** 2026-07-23
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Using Chakra UI, we quickly established a solid design system, significantly accelerating both development and design processes. The result? A fully customizable, scalable, and intuitive page-builder experience, complete with a tailored SEO component ensuring optimal Meta and Open Graph data.

Recognizing the universal dread of forms, we went beyond expectations by creating an intuitive, fully integrated [form-builder within Sanity](/services/sanity), connecting cleanly to their CRM with precise labeling. Performance was paramount: every block utilizes [Next.js image optimization](/services/nextjs) and Sanity's Imgix rendering, with future-proofing for upcoming Web Worker support to offload analytics scripts, ensuring sustained speed and efficiency.