Core Web Vitals research

How fast are popular websites, and what slows them down? My reports combine Google's real-user data from the Chrome UX Report with my own audits of slow sites. They show aggregates only: I don't name individual sites.

Core Web Vitals in New Zealand, 2026

How many of the most-visited .co.nz websites pass Google's Core Web Vitals, and what the slow sites I audited have in common: late images, third-party scripts, heavy pages and slow servers.