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In Defence of DOM­Content­Loaded

CSS Wizardry

Honestly, I started writing this article, for no real reason and somewhat without context, in December 2022—over half a year ago! TTFB is a good measure of your server response times and general back-end health, and issues here may have knock-on effects later down the line (namely with Largest Contentful Paint).

Metrics 326
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How to use Server Timing to get backend transparency from your CDN

Speed Curve

Server-timing headers are a key tool in understanding what's happening within that black box of Time to First Byte (TTFB). Google recommends that TTFB be 800ms at the 75th percentile. Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience.

Servers 57
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Implementing service-level objectives to improve software quality

Dynatrace

For more information about defining critical paths, see the article Understanding your application’s critical path. In this example, “Reverse proxy” and “Front-end server” are clearly in the critical path. Availability. To measure availability, we can rely on an HTTP monitor from Dynatrace Synthetic Monitoring.

Software 266
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What is Log4Shell? The Log4Shell vulnerability explained (and what to do about it)

Dynatrace

Since December 10, days after a critical vulnerability known as Log4Shell was discovered in servers supporting the game Minecraft, millions of exploit attempts have been made of the Log4j 2 Java library, according to one team tracking the impact, with potential threat to millions more applications and devices across the globe.

Internet 261
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Improving Core Web Vitals, A Smashing Magazine Case Study

Smashing Magazine

I’ve written a few articles here before on Core Web Vitals, and am always interested to see what’s in their annual Web Performance Checklist. LCP, or Largest Contentful Paint , is one of the three Core Web Vitals that you must “pass” to get the full search ranking boost from Google as part of their Page Experience Update.

Google 143
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ChatGPT, Now with Plugins

O'Reilly

When it became available, GPT-4 gave me similar results. I didn’t get as many citations in return, possibly because we don’t have preprint servers like ArXiv, and have done little to protest journals’ proprietary lock on scholarship. However, the citations I got were valid: real books and articles, with the authors listed correctly.

Google 83
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Artificial Intelligence in Cloud Computing

Scalegrid

This article delves into the specifics of how AI optimizes cloud efficiency, ensures scalability, and reinforces security, providing a glimpse at its transformative role without giving away extensive details. Exploring artificial intelligence in cloud computing reveals a game-changing synergy.