Performance Audit Of Web Applications By Professionals

Rendering blocking resources | Issues | Networking Performance

As the name suggests, render blocking resource is any resource(JS / CSS / Fonts) that blocks the webpage rendering. A render blocking resource is termed as SPOF(Single Point of Failure) if it is not able to load before the timeout set by the browser for a resource fetch.


  • Load all resources asynchronously.
  • Inline critical CSS and asynchronously load rest of the CSS.

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