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Guides
To use WebPageTest, go to webpagetest.org, enter your URL, choose a test location, device and connection, run the…
Guides
The best website optimization tools fall into four groups: speed testing tools, image optimizers, caching tools and a…
Guides
PageSpeed Insights and Lighthouse use the same engine, but they run in different places. PageSpeed Insights runs Lighthouse…
Guides
To use Google PageSpeed Insights, go to pagespeed.web.dev, enter your page URL, select Analyze and read the results…
Guides
To improve ecommerce site speed, test each key store page, optimize product images, limit apps and plugins, cache…
Guides
Use Google PageSpeed Insights first for a quick score and real-user Core Web Vitals, WebPageTest when you need…
Guides
The best free alternatives to the Pingdom website speed test are Google PageSpeed Insights, WebPageTest, GTmetrix, Lighthouse in…
Guides
A good GTmetrix grade is an A or B. The grade is a letter from A (best) to…
Guides
To optimize images for page speed, resize each image to the size it is shown at, compress it,…
Guides
To run a WordPress speed test, open your page in a private window while logged out, enter the…
