I am an seo analyst. I manage my clients’ websites as well as my own websites around 5.
Lately, almost all my sites shows high first byte time. And most of the time it is by java scripts. It is like…
WHAT DOES LOADED BY MEAN?
Check example result here https://www.webpagetest.org/result/190728_ND_91d5abececd1fc42285e0fc309d77424/