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Yet Another Lazy Loader
- lazy load
- lazy loader
- lazy loading
- intersection observer
- IntersectionObserver
- mutation observer
- MutationObserver
- requestIdleCallback
- images
- video
- iframe
- web performance
- requestAnimationFrame
Report Web Vitals to your API with one POST request per session
- web vitals
- api
- metrics
- FCP
- LCP
- FID
- CLS
- CrUX
- chrome user experience report
- web performance
- time to first byte
- first contentful paint
- largest contentful paint
- first input delay
- View more
Gulp plugin to optimize PNG and JPG using reSmush.it
Fast SVG's for Angular powered by browser native features with best performance practices and DX in mind.
Grunt task to optimize png and jpg images with optipng & jpegtran
[](https://www.npmjs.com/package/%40push-based%2Fuser-flow)
Grunt plugin to remove unnecessary bytes of PNG and JPG using Yahoo Smushit
Utility to report time to interactive for Real User Monitoring (RUM)
A prognosticating client-side DNS prefetcher for outbound links.
- rel="dns-prefetch"
- dns-prefetch
- dns lookup
- dns
- nslookup
- dns prefetching
- perceived performance
- performance
- webperf
- web performance
Minify JS, CSS, and HTML while preserving folder structure
- minify
- uglify
- uglifyjs
- html-minifier
- html-minifier-terser
- clean-css
- folder minifier
- package minifier
- package uglifier
- pkgmin
- pkg-min
- recursive minify
- directory minifier
- js minifier
- View more
Tool to test your web pages performance.
Advanced JavaScript library for image loading, pre-loading, caching, and detailed RAM & GPU memory management. (Beta)
- image cache
- image loading
- image pre-loading
- image pre-rendering
- RAM management
- GPU management
- web performance
- image optimization
- memory management
- typescript
gsping ====================
image-size-native es una libreria ligera para Javascript que proporciona una manera eficiente y nativa de obtener dimensiones (ancho y alto) de imágenes. Elimina la necesidad de dependencias externas al aprovechar las capacidades nativas del navegador o e
- image size
- native
- Javascript
- dimesions
- widht
- height
- image info
- browser
- runtime
- performance
- frontend
- development
- responsive image
- image-size
- View more
An optimized image component for Next.js
- nextjs
- react
- image
- image optimization
- nextjs image
- responsive images
- image resizing
- aspect ratio
- device sizing
- custom breakpoints
- dynamic images
- image lazy loading
- image quality
- webp format
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A React library to detect and adapt to user performance issues, such as lag or throttling, ensuring a smoother user experience.
- performance
- fps monitoring
- lag detection
- performance optimization
- web performance
- browser lag
- animation performance
- throttling detection
- long task detection
- react hook
- user experience
- javascript performance
A tool to detect unused CSS across multiple web pages
A tool to get data about a site's performance and network requests
Analyze the impact of a browser extension on web performance
- web performance
- extensions
- web extensions
- browser extension
- chrome extension
- user experience
- long tasks
- first input delay
- time to interactive
- lighthouse
- chrome
- performance
Frontend performance report sdk