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How to use Server Timing to get backend transparency from your CDN

Speed Curve

Google recommends that TTFB be 800ms at the 75th percentile. Looking at the industry benchmarks for US retailers , four well-known sites have backend times that are approaching – or well beyond – that threshold. The use of server-timing headers by content delivery networks closes a big gap. Definitely worth a read!

Servers 57
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Ten years of page bloat: What have we learned?

Speed Curve

But pages keep getting bigger and more complex year over year – and this increasing size and complexity is not fully mitigated by faster devices and networks, or by our hard-working browsers. How does page bloat affect other metrics, such as Google's Core Web Vitals? Clearly we need to keep talking about it. More on that later.).

Mobile 145
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Cumulative Layout Shift: What it measures, when it works (and doesn't), and how to use it

Speed Curve

Back in May, we shared that SpeedCurve supports Google's Core Web Vitals in both our synthetic monitoring and LUX real user monitoring tools. According to Google, pages should maintain a CLS score of less than 0.1 recommended by Google. It's definitely worth a read.). at the 75th percentile for mobile and desktop devices.

Retail 81
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Nines are not enough: meaningful metrics for clouds

The Morning Paper

The authors of today’s paper should know a thing or two about that: Jeffrey Mogul and John Wilkes at Google 1 ! Control loop SLOs express the active management actions a provider will take, e.g. shedding of low-priority load will occur on over-utilised network links. Why are SLOs so hard to define? Creating an SLA seems simple: de?

Metrics 79
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radEventListener: a Tale of Client-side Framework Performance

CSS - Tricks

Yet, this criticism of React isn’t completely unwarranted: React and ReactDOM total about 120 KiB of minified JavaScript, which definitely contributes to slow startup time. Server rendering is also cool—even if that’s just how we say “send HTML over the network” these days. Google Chrome on Nokia 2. I think JSX is great.

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Cloud Adoption in 2020

O'Reilly

AWS is far and away the cloud leader, followed by Azure (at more than half of share) and Google Cloud. network engineer, at >2%) and management positions (IT manager, at close to 3%; operations manager at >1%). It is less concerned with formal definitions 2 and captures the point-in-time totality of cloud adoption.

Cloud 141
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What Is Hyperautomation?

O'Reilly

As a trend, it’s not performing well on Google; it shows little long-term growth, if any, and gets nowhere near as many searches as terms like “Observability” and “Generative Adversarial Networks.” The data available to our retail business is much more limited. Should it be? Is it a real trend, or just a collection of buzzwords?

Games 116