Ie, I'm shocked people would take intro boilerplate and bundle a whole app into 1 file for prod - maybe docs authors are too?
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Replying to @AdamRackis
: what I see is that almost everyone ships their v1 as a single JS file and single CSS file.
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Replying to @AdamRackis
: yes. And I am terrified. Every day is a fresh performance nightmare crossing my desk.
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Replying to @slightlylate
: so I'm at a standards meeting this week and haven't traced any sites today...so only 2 apps profiled thus far this week.
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Replying to @slightlylate
: both launched, live experiences. Both in emerging markets. Both from big brands.
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Replying to @slightlylate
: First site: 3.1MB total xfer, ~250K of JS gzipped, ~850K unzipped. Ignoring the 1MB background image, still unusable on mobile.
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Replying to @slightlylate
: guess what you get for ~850K of JS? A form that asks for your location. And a menu.
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Replying to @slightlylate
: site 2: a tech company! Website is their business (roughly). New PWA, all the latest tech (React, etc. etc. etc.).
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Replying to @slightlylate
: ~1MB of JS (single file, zipped) for main "app" bundle. > 2MB unzipped.
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: guess what that main page is? A form that asks for your location. I'm sure it does other stuff once you get past that...
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Replying to @slightlylate
: ...but who, on a 3G connection, is going to wait around to find out?
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& Web Standards TL; Blink API OWNER
Named PWAs w/
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