description Fast or Slow Overview
Fast's analysis tool measures website loading speed by evaluating key metrics like First Contentful Paint, Largest Contentful Paint, and Time to Interactive, providing data-driven insights for optimization efforts.
help Fast or Slow FAQ
What does Fast's website analysis tool measure?
The tool evaluates website loading performance using metrics such as First Contentful Paint, Largest Contentful Paint, and Time to Interactive. These metrics show how quickly content appears and becomes usable.
What does Largest Contentful Paint tell me?
Largest Contentful Paint measures when the largest main piece of visible content has loaded. It is useful for spotting pages where the main heading, image, or other large element appears too slowly.
Why does First Contentful Paint matter in a speed test?
First Contentful Paint shows when the browser first renders visible content. A slow result can make a page feel blank even if the rest of the page loads later.
Can Fast's report tell me how to improve a slow website?
The analysis provides data-driven insights that can guide optimization. The metrics can point to loading problems, but fixing them may require inspecting images, scripts, hosting, and page code.
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