Accessible Site Speed Metrics extension - need to know definition of Total page load time & Dom complete time.
Will Dom complete time > page load time? if so, please explain how?
This are the performance metrics.
Total page load time refers to time until the page has loaded. This corresponds to the browser load event.
Dom completion time refers to time until the page and all of its sub-resources are ready.
You can find more info about performance metrics and its uses on below link.