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What Is HTTP 103?

DZone

Recently, Google Chrome 103 was released with a bunch of new features. This article will dive into the HTTP 103 status code with a quick demo. One of the notable features is the introduction of HTTP Status Code 103.

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In Defence of DOM­Content­Loaded

CSS Wizardry

This is because some metrics are useful to developers. Google Analytics Until recently , Google Analytics also surfaces DOMContentLoaded information. Takeaways here are: Only about 10% of Chrome visitors have what Google deem to be a Good DOMContentLoaded. Or take a look at the live demo on Glitch. log ( window.

Metrics 326
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Optimising Largest Contentful Paint

CSS Wizardry

The important thing to note here is that Google doesn’t care how you get to LCP, as long as you get there fast. Google doesn’t (currently) care about your TTFB, but a good TTFB is going to help get closer to a good LCP. For the purposes of this article, I built a series of reduced demos showing how each of the LCP types behave.

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ConsoleMe: A Central Control Plane for AWS Permissions and Access

The Netflix TechBlog

By integrating best practices such as least privilege into an IAM pipeline, we transitioned the security team from being gatekeepers of the cloud into cloud development accelerators. Access the AWS console ( docs , talk , demo ) ConsoleMe allows users to access the AWS console through the use of temporary IAM role credentials.

AWS 251
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Perform 2020: Transform the way you work – Product update

Dynatrace

During his demo, Andreas Lehofer, Dynatrace Chief Product Officer, explained that with this announcement, Dynatrace has now broadened our coverage of AWS and Amazon services, and how logs-to-metrics conversion extends the benefits of our AI-powered monitoring and the value we deliver to customers.

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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

It's an exciting time for developments in computer performance, not just for the BPF technology (which I often [write about]) but also for processors with 3D stacking and cloud vendor CPUs (e.g., Ford, et al., “TCP on Upcoming Sapphire Rapids CPUs,” [link] Oct 2020 - [Liu 20] Linda Liu, “Samsung QVO vs EVO vs PRO: What’s the Difference?

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USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

At USENIX SREcon22 APAC I gave the opening keynote on the future of computer performance, rounding up the latest developments and making predictions of where I see things heading. This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! Ford, et al., “TCP