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Site-Speed Topography

CSS Wizardry

When first working on a new site-speed engagement, you need to work out quickly where the slowdowns, blindspots, and inefficiencies lie. Of course, it’s a little more complex than that, but for this exercise it’s an incredibly reliable proxy. Now, let’s move on to gaps between First Contentful Paint and Speed Index.

Speed 328
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Site-Speed Topography Remapped

CSS Wizardry

This is an update to my 2020 article Site-Speed Topography. Around two and a half years ago, I debuted my Site-Speed Topography technique for getting broad view of an entire site’s performance from just a handful of key URLs and some readily available metrics. What Is Site-Speed Topography? Are any metrics over budget?

Speed 133
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The psychology of site speed and human happiness

Speed Curve

In the fourteen years that I've been working in the web performance industry, I've done a LOT of research, writing, and speaking about the psychology of page speed – in other words, why we crave fast, seamless online experiences. In fairness, that was in the early 2000s, and site speed was barely on anyone's radar.

Speed 136
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The history of Grail: Why you need a data lakehouse

Dynatrace

The aforementioned principles have, of course, a major impact on the overall architecture. Further, it builds a rich analytics layer powered by Dynatrace causational artificial intelligence, Davis® AI, and creates a query engine that offers insights at unmatched speed. Ingest and process with Grail. Grail architectural basics.

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Measuring Network Performance in Mobile Safari

CSS Wizardry

This, of course, is exacerbated by the new Vitals announcement, whereby data from the Chrome User eXperience Report will be used to aid and influence rankings. Same page, same connection speed, same locale, same release year, different devices. While it’s unlikely to become your default process, it’s important to know how to do it.

Network 271
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What is AIOps? A Software Intelligence Approach

Dynatrace

The second major concern I want to discuss is around the data processing chain. The four stages of data processing. That brings me to the four stages of data processing which is another way of looking at the data processing chain. Four stages of data processing with a costly tool switch. Lost and rebuilt context.

Software 264
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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.

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