Watch this caching explainer video to better understand the way caching works and the value it offers to you.

https://rigor-2.wistia.com/medias/n3a9ecc119?embedType=async&videoFoam=true&videoWidth=640

To learn more about how Rigor can help you to adhere to web performance best practices, check out our other Google Page Speed Insights articles at rigor.com/blog.