TL;DR
Chrome DevTools is the suite of debugging tools built into Google Chrome, including the Performance, Network, Coverage, and Lighthouse panels, used to inspect and profile pages.
What is Chrome DevTools?
Chrome DevTools is the suite of debugging tools built into Google Chrome, including the Performance, Network, Coverage, and Lighthouse panels, used to inspect and profile pages.
Learn more in our how to measure performance the right way guide, or work with us through our done-for-you speed optimization service.
How Chrome DevTools is Measured
DevTools opens with F12, Ctrl+Shift+I, or Cmd+Option+I, and runs against any URL loaded in the browser.