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Running A Page Speed Test: Monitoring vs. Measuring

Smashing Magazine

Running A Page Speed Test: Monitoring vs. Measuring Running A Page Speed Test: Monitoring vs. Measuring Geoff Graham 2023-08-10T08:00:00+00:00 2023-08-10T12:35:05+00:00 This article is sponsored by DebugBear There is no shortage of ways to measure the speed of a webpage. Lighthouse results.

Speed 81
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7 Best Performance Testing Tools to Look Out for in 2021

DZone

Performances testing helps establish the scalability, stability, and speed of the software application. Numerous kinds of performance testing imitate several possible user scenarios and know the behavior of the apps. Performance testing is mainly a subset of Performance engineering and is also referred to as ' Perf Tests.'

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Correctly Configure (Pre) Connections

CSS Wizardry

A trivial performance optimisation to help speed up third-party or other-origin requests is to preconnect them: hint that the browser should preemptively open a full connection ( DNS , TCP , TLS ) to the origin in question, for example: In the right circumstances, this simple, single line of HTML can make pages hundreds of milliseconds faster !

Speed 234
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What Web Designers Can Do To Speed Up Mobile Websites

Smashing Magazine

What Web Designers Can Do To Speed Up Mobile Websites. What Web Designers Can Do To Speed Up Mobile Websites. I recently wrote a blog post for a web designer client about page speed and why it matters. What I didn’t know before writing it was that her agency was struggling to optimize their mobile websites for speed.

Website 110
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Critical CSS? Not So Fast!

CSS Wizardry

Note that the CSS file is marked as blocking (see the orange cross), and thus carries Highest priority and hits the network first. priority request, and hits the network after the JavaScript. In a reduced test case like this, it’s blindingly obvious that Critical CSS is a wasted effort. Test everything. performance.

Media 351
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The Performance Inequality Gap, 2024

Alex Russell

It's time once again to update our priors regarding the global device and network situation. HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. What's changed since last year? and 75KiB of JavaScript.

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Faster Streaming Backups – Introducing Percona XtraBackup FIFO Parallel Stream

Percona

When testing the speed of XtraBackup streaming, we can see a limitation of around 1.8 This architecture works fine when uploading data via WAN (we mostly will not have this speed over WAN). However, needing to stream backups over the LAN has become more popular, and 10Gbps or more is the standard setup.

Storage 78