Website’s assets resources are images, styles, scripts, and also external media.

To optimize these assets you can opt following ways-

  • Make all assets lightweight so that it's easy to download
  • The use of a Content Delivery Network (CDN) helps to optimize assets
  • While hosting assets on different domains make sure to reduce DNS lookups.
  • Use of CSS Sprites.
  • Disable etags.
BY Best Interview Question ON 08 Jan 2021