Bumped Lighthouse score from ~30 to 70+Â for Mobile Devices by running audits consistently and incorporating feedback into code by improving initial render and first paint for a Mini App (React.js/TypeScript)
Minimised dependency across API calls if they are not related to each other (not wait for a specific API call if they are not dependent on each other) decreasing page load time
Decreased JS bundle size on first mount on application by code splitting and lazily loaded heavy lib modules only when required