Golly, that's fast: https://www.webpagetest.org/result/180925_29_9ac83f39fdee71ef52d01ac92b65d1fc/ …https://twitter.com/v8js/status/1044202940494475265 …
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one web game I play regularly has page loads stall for multiple seconds just loading the twitter scripts they OCCASIONALLY call out to for social media interaction. so i have ublock running specifically to block the twitter script 
Imagine if we had a way to load documents across origins; sort of "frames", if you will, except inline...
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