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addyosmani / ember-progressive-webapp

Ember.js Zuperkulblog PWA (built with FastBoot and ember-cli)
https://ember-pwa.herokuapp.com/art
Apache License 2.0
97 stars 9 forks source link

Update to latest deps #11

Closed addyosmani closed 4 years ago

addyosmani commented 7 years ago

Performance differences with Lighthouse now that time to interaction is tracked:

screen shot 2016-10-13 at 6 00 20 pm

The differences here are pretty stark. Although TTI should really be closer to 2s, it's getting to a point where it's much closer to that mark. Ember have said they're still working on compatibility fixes for Glimmer 2 initially and perf later. Will be interesting to see how much better this gets over time.

addyosmani commented 7 years ago

What we see in the current (older Ember) version is a window of 12s before we get interactive. Reflected in throttled 3G:

screen shot 2016-10-13 at 6 13 25 pm

addyosmani commented 7 years ago

Closer to 5/6seconds with the betas using Glimmer 2:

screen shot 2016-10-13 at 6 21 40 pm

(Need to double check this as I would have expected the SSR to kick in for first paint earlier)