This has a negative translation into Time To First Render, that is managed a bit with App Shells but ...
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Replying to @rmhrisk
the initial bootstrap doesn't have to be slow either, the "install" process is async. /cc
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Replying to @igrigorik @slightlylate
I get that app shell and background loading hides the weight but many applications progressive = 0 or 1. In that ..
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its heaviest dependencies may be needed to offer the capability, this making time to first meaningful use case slow
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this is especially true with the bloat of polyfills, but this is short term pain. I get that this is ...
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only the "install pain" but it seems PWAs will be MUCH larger for the foreseeable future and that has implications.
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Those implications will be more than bandwidth, I am wondering what abandonment data, if any, might exist on this.
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Replying to @rmhrisk
: you've gotta boil it down to an *effect* and a *magnitude*. We aren't seeing this in practice.
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Replying to @slightlylate @rmhrisk
: For instance, WaPo PWA is tiny because it *sheds* dozens of K of JS you don't need in a modern browser.
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Replying to @slightlylate @rmhrisk
: turns out current practice is addicted to too much script, too early, loaded badly. PWA often a chance to rethink.
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: and how big is the population of your users that need that 300K? http://caniuse.com/#feat=cryptography …
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Replying to @slightlylate @igrigorik
In this case caniuse tells a false picture, at least 25pct, probably more due to old android.
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& Web Standards TL; Blink API OWNER
Named PWAs w/
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