RDIR (Redirection time)
Worker Start to Fetch Start
Fetch Start to Domain Lookup Start- inferred for Service worker
fetch event with http cache time
DNS - DNS lookup time
TCP - TCP handshake (connect) time
TLS - TLS/SSL handshake time
SRT (Server Response Time)
DTT (Data Transfer Time)
DCL (DOM Content Loaded)
TLT (Total Load Time)
Resource Fetch Time - Time taken to download external resources
(CSS, JS, images, fonts, etc)
First Byte Time
HTML Download Time
DOM Building Time
DOM Ready Time
Load Event Duration
End User Response Time
Post Page Load Time
Visually Complete Time - Estimated time when page is visually
complete
Navigation Start Time - Absolute start time of navigation
Network Response Start Time - Absolute time when response
started
Network Response End Time - Absolute time when response ended
DOM Interactive Time - Absolute time when DOM became
interactive
DOM Content Loaded End Time - Absolute time when DCL event
ended
Load Event Start Time - Absolute time when load event started
Load Event End Time - Absolute time when load event ended
DOM Complete Time - Absolute time when DOM construction
completed
Latest LCP - Current largest contentful paint time
Resource Last End Time - Time when last resource finished
loading
