Web performance

🌱 Seedling1 min read

These are a number of different techniques and ideas for increasing the performance of web apps and sites that I've come across in my work.


  • Use the coverage tool in Chrome to identify how much CSS/JS is not being used. 1


  • Serve from the same domain as the website. 1


  • All images should have height and width. Doesn't need to be exact, but they should have the right aspect ratio. In CSS set the width to 100% and height to auto. 1


  1. Top 10 performance pitfalls - HTTP 203


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