20 Easy Win Performance Tips

Syntax

In this episode, Scott and Wes chat about 20 different ways you can improve the perf, speed and overall user experience of your websites.

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Show Notes

So many perf tips came in over twitter, so in addition to this podcast I'd recommend you read all the replies to this tweet

0:00

  • We just cracked 1,000,000 downloads! Thank you!

4:00

  • Network Tips
  • Reducing the amount of HTTP requests
  • A little bit about HTTP2
  • An interview about http2

8:00

  • Use Caching and LocalStorage
  • Turn on aggressive caching on your server - long expire times
  • What is gzip? / Enabling gzip

12:00

13:00

  • When to load your JS
  • Blocking Requests

15:00

  • Use Lazy Loading

17:00

  • Preloading content with Link rel="preload"
  • rel="prefetch"

19:00

  • Picture, picturefill and srcset=""
  • Article on srcsrc and Picture
  • srcset vs picture/source elements

25:00

  • Image Compression
  • One less jpg
  • Serve less data

26:00

  • Inline SVG
  • Talk about Font Awesome

33:00

37:00

  • Remove unused code
  • Purify CSS
  • no-unused-imports with ESlint

38:00

  • Code Splitting

40:00

  • Transpile less
  • babel-preset-env

41:00

42:00

45:00

  • Icon Fonts
  • Web Fonts
  • Native Font Stack:
  • Good: font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

47:00

49:00

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Audio Player

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