• javascript loading priorities
• blake3 hasing in node and browser with webassembly
• perfume user-centered front-end metrics app analytics
• web vitals extension
• simdjson fastest json parser
• perflink js benchmarks
• V small, fast, C-speed language (similar to Go)
• monitoring performance with the pagespeed insights api
• increase parallel workers in node
• preloadable workers
• quicklink prefetch in idle time
• progressive tooling
• serviceworker recipies
• imaging-heap cli tool to check responsive image markup
• buffer-reuse-pool
• speedscope flamegraph for various formats
• testmysite benchmarked mobile speed score from Google
• wedgetail time functions in node tests
• nectar js JS cross-platform compiler
• img.decoding
• critical Extract & Inline Critical-path CSS in HTML pages
• lightcrawler crawl site running lighthouse
• perf.rocks articles and tools
• benny simple benchmarking framework
• front-end perf roundup front-end performance article roundup from smashing mag
• crypto-hash async hashing in node
• the tool CLI tool captures cpu, memory profiles for node
• assemblyscript Typescript => WASM
• native img lazyload
• uuid
• puppeteer-performance
  • another
  • another
• rendering on the web - strategies for rendering and their pro/cons
• afterFrame run a function after browser renders raf
• catapult
• worker-dom DOM api in a web-worker
• razzle SSR and hot module replacement (multi-framework)
• perfume measure First (Contentful) Paint, Time to Interactive and First Input Delay
• idlize idle until urgent pattern
• idle-until-urgent
• garie OSS web performance monitoring
• v8 tooling benchmark
• progressive tooling collection of tools
• workerDOM move DOM manipulation to a web worker.
• turbo-net high speed TCP for node
• leakage memory leak tester for node

• dbmonster benchmark compares front-end frameworks

• front-end perf checklist 2018
• node-clinic

Testing tools

• k6

Transpiler optimizations

• faster.js babel optimizations

Caching

• cacheable-request
• fast-memoize

Preload, prefetch

• priorities
• link uses
• lazy techniques
• yall yet another lazy loader
• lozad lazy images with IntersectionObserver
• lazysizes SEO-friendly lazy load images
• progressive-image no deps, retina support
• fetch-inject

Perceived Performance

• turbolinks
  • see history issue which relates to RAM useage
• jquery-pjax
• nanoscheduler schedule tasks for idle time

CSS Inlining

• usus

V8 optimizations

• fast properties
• v8 parsing presentation

Images

• image filters
• JPNG.svg compress JPGs with SVG
• svgomg optimize svgs
• sharp image processing
• website speed test img analysis
• squip svg img placeholder
• lazyload

Streaming JSON

• oboe.js (built using clarinet)
• nano-json-stream-parser
• jsonparser

Examples

• native alternatives
• frameworks-bench benchmark frameworks with wrk
• socket perf benchmarks
• 1m socket connections
• unordered array remove
• newline json streaming
• PRPL pattern for pwas

Multi-threading

• crypto-async
• napajs Microsoft multithreaded js runtime
• node worker nodes
• comlink-loader load modules to a worker

benchmarker

• esbench

Guides

• the cost of js
• optimize for google pagespeed
• FE checklist
• profile node.js
• cluster express
• multithread (child process)

Servers

• fastify

Garbage Collection

• node-weak

Script/css injection

• fetch-inject

Service Worker

• service mocker mock services inside service worker
• swivel pass messages between page and service worker
• dynamic service worker pwa helper
• twilio offline
• pinterest/service worker toolbox
• guide to sw

Benchmarks/Comparisons

• stefan krause front-end frameworks
• repaint challenge
• virtual-dom benchmarks
• ui bench

Tools

• blocked-at trace long-running synch operations
• pprof visualizing perf data
• wrk http testing tool
• hyperid
• speedracer

• server-timing middleware
• seige request benchmarking
• autocannon request benchmarking
• zipkin distributed tracing system
• fast-memoize
• optimize-js
• nodejs dashboard telemetry graphs in terminal
• artillery.io
• step
• nightmare-har collect har files using nightmare/electron
• pwmetrics
• marky high resolution timer with labels
• progressive jpegs and this
• nanobench TAP-like output
• appmetrics collect timing info and send to google analytics
• os-utils perf metrics for node.js

Native interface

• fastcall call C fns

Memory

• flat-js flat memory lib for js