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Third party scripts #10

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siakaramalegos opened this issue May 17, 2021 · 1 comment

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siakaramalegos commented May 17, 2021 •

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If not covered by the JavaScript Chapter (last year's content) or Third Party Chapter:

distribution of requests and bytes from first and third party hosts
Correlation with perf metrics CWV, TBT
Biggest providers and metrics around them

siakaramalegos added the proposed stat label

samarpanda commented May 24, 2021

How is perf metrics CWV, TBT changing as per below scenarios?

When third party scripts are requested before on load compared with third party scripts requested after on load
Usage of requestIdleCallback
Total number of unique third party domains accessed in a page & total no. of requests originated from each of them with bytes downloaded

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