How to install image optimization tools?

For the correct work, Google Page Speed Optimizer requires the installation of the following tools:

• JPEG optimization tool
• PNG optimization tool
• GIF optimization tool
• WEBp tool

Please note that the tools should be installed on the server by using the Root user. Do it running these commands:

• sudo apt install jpegoptim

• sudo apt install optipng

• sudo apt install gifsicle

For the Linux-based environment, use this command:

sudo apt install webp

If you use Centos, run these commands:

• sudo yum install libwebp-tools

• sudo yum install libwebp.x86_64

For more information, check the Google guide and repository.