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Core Web Vitals for Search Engine Optimisation: What Do We Need to Know?

CSS Wizardry

Google’s Core Web Vitals initiative was launched in May of 2020 and, since then, its role in Search has morphed and evolved as roll-outs have been made and feedback has been received. However, to this day, messaging from Google can seem somewhat unclear and, in places, even contradictory. Don’t have time to read 5,500+ words?

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In Defence of DOM­Content­Loaded

CSS Wizardry

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. for the vast minority of sessions.

Metrics 326
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Create compelling insights into business and operational KPIs through metric calculations in the Data explorer

Dynatrace

This is especially true when the goal is to present information to non-technical users, but all technical teams can benefit from aligning raw metrics with higher-level KPIs and SLOs. The Build interface simplifies creating new metric calculations by allowing you to select from available metrics, aggregations, dimensions, and filters.

Metrics 245
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The DevTools Performance Tab – Using Chrome’s Profiler to Optimize Your Page Speed

MachMetrics

Chrome’s DevTools suite contains some of the most powerful tools available to help you analyze and improve the speed of your website (or web app). This is usually because while this tab initially appears very simple, upon running the test you are presented with a ton of data on the site you are testing.

Speed 99
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Best Web Performance Books to Learn Site Speed Optimization

MachMetrics

And if you absolutely have to have it on a device, most of them are available via Kindle as well. If you’re looking to read optimization ideas from one of the greatest minds in speed performance, look no further. and the Head Performance Engineer at Google. If these rules can be applied to improving speeds at Yahoo!

Speed 85
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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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Scale DevOps and SRE with open source Keptn

Dynatrace

Keptn: A reference implementation of Google’s SRE principles. Software engineer Taras Tsugrii of Meta (formerly Facebook) paid Keptn a high compliment, saying it feels like a reference implementation of Google’s SRE principles , which are the search giant’s techniques for ensuring the integrity of its sites and services.