wget --page-requisites --span-hosts --convert-links --adjust-extension --execute robots=off --user-agent Mozilla --random-wait https://www.invisionapp.com/inside-design/essential-steps-designing-empathy/
The command above provides the following time stats:
Total wall clock time: 35s Downloaded: 248 files, 39M in 4.2s (9.36 MB/s)
This website takes about 5 seconds to download and display all files on a hard refresh in the browser.
Why is the wall clock time significantly longer than the download time and is there a way to make it faster?