About PageSpeed Insights | Google for Developers
https://developers.google.com/speed/docs/insights/v5/about
What device and network conditions does Lighthouse use to simulate a page load? Why do the field data and lab data sometimes contradict each other?The field data is a historical report about how a particular URL has performed, and represents anonymized performance data from users in the real-world on a variety of devices and network conditions. The lab data is based on a simulated load of a page on a single device and fixed se…
What device and network conditions does Lighthouse use to simulate a page load?
Why do the field data and lab data sometimes contradict each other?The field data is a historical report about how a particular URL has performed, and represents anonymized performance data from users in the real-world on a variety of devices and network conditions. The lab data is based on a simulated load of a page on a single device and fixed se…
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