Loading and Critical Path
How bytes reach the browser, and in what order, decides your first paint. This group covers the critical rendering path and the levers that reorder the work: script attributes, resource hints, priorities, laziness and streaming.
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- Critical Rendering Path5 questions
- Script Loading Strategy5 questions
- Resource Hints6 questions
- Priority Hints and Fetch Priority4 questions
- Lazy Loading Strategy5 questions
- Streaming and Progressive Rendering6 questions
questions
page 2 of 2Your team proposes making streamed HTML the default for every server-rendered route in the application. As the engineer deciding, what would make you push back on some of those routes?
level: principalimportance: nice to knowfreq 28%
basics
~20 sStreaming commits the status and headers at the first flush, so error handling, redirects and cookie setting have to be settled before it. It also complicates full-page caching and adds complexity that only pays off on routes with real server think time.
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