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Measuring Network Performance in Mobile Safari

CSS Wizardry

Same page, same connection speed, same locale, same release year, different devices. This means that, even if you’re connected to the office wifi, you can still simulate slower (and very realistic) connection speeds. Further, and by chance, iOS usage is strongly correlated with regions we generally find to have better infrastructure.

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World’s Top Web Performance Leaders To Watch

Rigor

Reading time 16 min Whether you’re a web performance expert, an evangelist for the culture of performance, a web engineer incorporating performance into your process, or someone new to the web performance entirely, you probably identify as curious, excited about new ideas, and always learning. Rachel Andrew.

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Improving JavaScript Bundle Performance With Code-Splitting

Smashing Magazine

Continue reading below ↓ Meet Smashing Online Workshops on front-end & UX , with practical takeaways, live sessions, video recordings and a friendly Q&A. Jump to online workshops ?. Performance Costs. JavaScript’s effect on performance consists of download, parsing and the execution costs. More after jump!

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HTTP/3: Practical Deployment Options (Part 3)

Smashing Magazine

Using just a few (but still more than one), however, could nicely balance congestion growth with better performance, especially on high-speed networks. In fact, I think most modern HTTP/2 set-ups perform as well as they do because they still have a few extra connections or third-party loads in their critical path.

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