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Significant differences between CLS in PageSpeed Insights and Chrome DevTools #16784

@littleAmused

Description

@littleAmused

FAQ

URL

https://www.orchideen-wichmann.de/de/

What happened?

PageSpeed Insights CLS: 0.807
Chrome DevTools Lighthouse CLS: 0.008

https://pagespeed.web.dev/analysis/https-www-orchideen-wichmann-de-de/n8hd7g4gh9?form_factor=desktop

Image

What did you expect?

PageSpeed Insights CLS: 0.807
Chrome DevTools Lighthouse CLS: 0.807

I expected a similar result in Chrome DevTools so that the problem could be debugged more easily.

What have you tried?

Critical CSS generation with help of npm package penthouse

How were you running Lighthouse?

PageSpeed Insights AND Chrome DevTools

Lighthouse Version

latest, I guess

Chrome Version

No response

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No response

OS

No response

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