???? Is Your Website Really Fast? Test It with GTmetrix & Google PageSpeed

GTmetrix is a powerful website performance analysis tool that evaluates speed and optimization issues. It uses data from PageSpeed Insights and YSlow to generate Performance and Structure scores, offering a clear grading system.

這裡就以已經分析過超過三億個網站的 gtmetrix 為例子，看看網頁速度優化，到底要做哪些事情。

GTmetrix is a free tool to test and monitor your page's performance. Using Lighthouse, GTmetrix generates scores for your pages and offers actionable recommendations on how to optimize them.

Get tips using GTmetrix, tutorials and insights to improve website speed, boost performance metrics, and optimize Core Web Vitals to increase user experience and overall SEO performance of the website.

Both Google PageSpeed and GTmetrix analyze your website performance, but they do so in different ways and for different purposes. Here’s why GTmetrix is often the better tool when you’re trying to understand and improve real-world performance.

了解 Google PageSpeed Insights、GTmetrix、WebPageTest 等實用工具，學會如何改善網站速度，打造更高效的網頁表現。