GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
Category: How to Guides
Learn how to perform optimization tasks with our easy-to-follow, step-by-step guides.
Image Optimization With Imagify
We show you how to use Imagify – a WordPress plugin designed to make image optimization effortless.
Using GTmetrix History Exports in Google Sheets
We’ll show you how to create simple KPI dashboards using Google Sheets and our export history CSV feature.
WordPress Optimization Using WP Rocket
June 25, 2025 – Updated guide Are you looking to maximize performance for your WordPress site? Here’s a step-by-step guide on using WP Rocket to optimize your WordPress installation.
WordPress Optimization Guide
A step-by-step guide on how to optimize your WordPress installation.
How to properly size images
Learn how to properly size images on your website for optimal performance.
