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Awesome PageSpeed Metrics
⚡Metrics to help understand page speed and user experience
Here you can see meta information about this topic like the time we last updated this page, the original creator of the awesome list and a link to the original GitHub repository.
Thank you csabapalfi & contributors
View Topic on GitHub:
csabapalfi/awesome-pagespeed-metrics
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Lab Data (Synthetic Measurements)
Field Data (Real User Monitoring - RUM)
Essential metrics for a healthy site.
Critical rendering path
Long tasks
User-centric metrics
⚡Metrics to help understand page speed and user experience
First Contentful Paint (FCP)
Largest Contentful Paint (LCP)
Specification for the LargestContentfulPaint API
Cumulative Layout Shift (CLS)
A proposal for a Layout Instability specification
Visually Complete
Speed Index
(Hero) Element Timing
Official repository for WebPagetest
Time to Interactive (TTI)
Total Blocking Time (TBT)
First Input Delay (FID)
A JavaScript library for measuring First Input Delay (FID) in the browser.
Max Potential First Input Delay
Network metrics
TCP and SSL/TLS latency
Transferred bytes
Data on third party entities and their impact on the web.