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Comprehensive performance analysis for any URL.
How quickly the contents of a page are visibly populated. Lower is better.
Time to First Byte measures the responsiveness of your web server or network.
First Contentful Paint marks the time at which the first text or image is painted.
Largest Contentful Paint measures when the main content of the page has likely loaded.
Total Blocking Time measures the total amount of time that a page is blocked from responding to user input.
Cumulative Layout Shift measures visual stability. A score of 0.1 or less is ideal.
