WordCamp 2019 - Stop Guess: Diagnosing and Fixing WP Performance

https://bit.ly/wcbos19

Why performance matters

"2.7 seconds for load time" - maybe

  • conversions
  • wp admin being slow
  • customer perception
  • Google rank
  • satisfaction
  • speed == happiness
  • habituation

Measure

Rough ranges with page caching turned off:

  • very fast 50
  • fast 150
  • good 300-500 <-- and up should be
  • average 500
  • slow 700
  • very slow 1.5

page perf extension in Chrome will show a summary of TTFB etc
https://webpagetest.org


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