Chapter 8. High-performance stylesheets

This chapter covers

  • Stylesheet concatenation
  • Stylesheet and asset compression
  • Strategies for reducing and parallelizing image requests
  • Selector performance and optimization strategies

In the last chapter, you learned how stylesheets, due to their heavy reliance on external assets, can become a serious maintenance burden. But even worse, stylesheets can be the source of myriad client-side performance issues and the dreaded “mixed content” warning.

But by following the best practices of client-side performance, you may be able to shave seconds off of your page load times. This can have a significant impact on your search engine rankings, user engagement, and goal conversion metrics. There are whole ...

Get Sass and Compass in Action now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.