Open-source product analytics with session recording, feature flags, and A/B testing built in. Can be self-hosted for full data control or used via PostHog Cloud.
A visual performance tool that automatically detects and highlights React components causing unnecessary re-renders. Helps developers quickly identify and fix performance bottlenecks in their React apps.
Google's free tool for measuring page performance on mobile and desktop. It reports Core Web Vitals from both real-user and lab data and gives specific, prioritized suggestions to speed up loading and improve UX.
Google Analytics gives you the tools you need to better understand your customers. You can then use those business insights to take action, such as improving your website, creating tailored audience lists, and more.