What is PageSpeed?
It is a tool that optimizes and implements for you the best practices of the web according to Google. It rewrites your website to make it faster for your visitors. It’s automatic and transparent.
It allows to:
- Rewrite the images to lighten their weight
- Remove white spaces
- Caching on the RAM
- and more! See the full list at https://www.modpagespeed.com/doc/
Which rules should I activate?
On the “Advanced” section, you can choose more advanced rules. To do this, click on “Configuration”, then “Advanced” and choose the desired rules. We recommend that you consult the official PageSpeed documentation to learn more about each rule and its usefulness.
How to debug in case of worry?
The tool allows a clear and simple debug.
To do this, simply navigate to your favorite browser and then add the debug parameter. See the example below:
Then open the source code of the page. You will see several debug comments and at the very end you will see a block similar to
Finally, to compare the result with PageSpeed and without PageSpeed, just add the parameter that disables PageSpeed: