Eliminate render-blocking resources refers to the process of reducing or removing resources that delay the rendering of a webpage. These resources, which include CSS and JavaScript files, can prevent a page from loading quickly and smoothly, causing a slower user experience.
To eliminate render-blocking resources, web developers typically employ techniques such as:
- Minimizing the number of CSS and JavaScript files loaded by combining and minifying them.
- Defering JavaScript files, so they load after the initial content of the page.
- Using asynchronous loading for scripts, which allows them to load in the background while other page elements load simultaneously.
- Optimizing images to reduce their file size and improve page load times.
By Eliminating render-blocking resources, web developers can significantly improve the speed and performance of their websites, providing a better user experience for visitors.