first-contentful-paint

NextLevel is a performance metrics dashboard tailored to Next.js applications that visualizes critical data, such as build time and key web vitals, enabling developers to pinpoint inefficiencies and i...

Daily performance audits of all your sites in Matomo.

Shiny app template with an animated, fully customizable skeleton loader

Polyfill for measuring First Contentful Paint (FCP) in the browsers that does not support paint timing API.

A JS library for tracking frontend observability/instrumentation data and monitoring the security and performance aspects of third-party web apps.

🚧 Shiny app skeleton with a loading screen that aims to minimize the time to first contentful paint (FCP)

Shows a splash screen and loads heavy CSS/JS/fonts in parallel (~1.7 kB gzipped).