Summary
In this chapter, we’ve talked about Google Lighthouse and how to use its report to find and resolve performance and accessibility issues.
You’ve learned how to provide images tailored to different devices and how to configure Drupal to serve images that the browser will lazy-load; we’ve then discussed why not all images should be loaded lazily.
We talked about critical CSS and how its usage can speed up the perceived performance of a page.
Lastly, we saw some techniques that are useful to make our pages accessible to users who use assistive technologies to navigate the web.