perf.email

Web performance tools, tips, talks and resources in your inbox.

perf.email is a monthly newsletter bringing you the most interesting studies of all things web performance and user-experience. If it happens between the server and the human, you'll find it here.

Issues

• Issue #17 coming late April.
• Issue #16

  Building performance culture, revenue impact calculator, lazy loading images and video, automating performance systems and more.

• Issue #15

  Front-end Performance Checklist, Safari and Webpack performance upgrades, PerfMatters Conference and more.

• Issue #14

  Fontastic web performance, async CSS, why performance efforts fail and more.

• Issue #13

  Realistic performance budgets, new HTTP Archive, the cost of JavaScript and more.

• Issue #12

  Essential image optimization, web fonts without JavaScript, the cost of ads and more.

• Issue #11

  The Critical Request, Facebook news feed changes and more.

• Issue #10

  WebAssembly, base64, preload prefetch and more.

• Issue #9

  Lighthouse in Chrome Canary, PWA Stats, Article Performance Leaderboard and more.

• Issue #8

  JavaScript start-up performance, state of global connectivity, data-saving apps and more.

• Issue #7

  Redesigning browser history, Cloudfront HTTP/2, image metadata and more.

• Issue #6

  requestIdleCallback, Netflix A/B testing, QUIC Protocol and more.

• Issue #5

  Important changes to Typekit, UI design, Delta caching and more.

• Issue #4

  Real world http/2, font loading strategies, image compression and more.

• Issue #3

  Brotli compression, High performance networking, Mutation Observer tips and more.

• Issue #2

  #perfmatters poster, AMP project news, Safari 10 and more.

• Issue #1

  Designing for performance, Chrome 51, JPG compression and more.