WP Performance Score Booster is a free wordpress plugin from Dipak C. Gajjar. This plugin improves your wordpress website score in the services like PageSpeed and YSlow.
Resources with a “?” in the URL are not cached by some proxy caching servers.Because of this you need to remove the query string and encode the parameters into the URL.This WP Performance Score Booster plugin will remove the query strings from your static resources like CSS & JS files.
It will set the expires caching in your wordpress website.Browser cache stores commonly used files from your website on your visitors browser and because of this it reduces the load on your web server.
How to install WP Performance Score Booster on your wordpress website.
Login to your wordpress admin dashboard. (wp-admin).
In your wordpress admin dashboard click plugins and select Add New.
Go to Settings and select WP Performance Score Booster to configure WP Performance Score Booster plugin.
There are three options available. select all and hit the Save Changes button. That’s all. now check your website score.