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Avoids In Its Own Scripts


If you're using to measure time, consider using instead. provides a higher timestamp resolution, and always increases at a constant rate that is independent of the system clock, which can be adjusted or manually skewed.


In your report, Lighthouse lists every instance of that it finds under URLs. Replace each of these calls with

See for more information on the API.

More information

Lighthouse reports every instance of that it finds from scripts that are on the same host as the page. Scripts from other hosts are excluded, because Lighthouse assumes that you don't have control over these scripts. So, there may be other scripts using on your page, but these won't show up in your Lighthouse report.


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