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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 133
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Solving CLS Issues In A Next.js-Powered E-Commerce Website (Case Study)

Smashing Magazine

Powered E-Commerce Website (Case Study). Powered E-Commerce Website (Case Study). CLS value hinting there is some major layout shift event happening there. There are also some other issues we faced through many pages in our website which contribute to CLS. Solving CLS Issues In A Next.js-Powered Arijit Mondal.

Website 106
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AIOps automates DevSecOps workflows to enable self-healing IT

Dynatrace

Each piece of the AIOps triumvirate plays a crucial role in the automation process to speed innovation. In the event of an outage or slowdown, Dynatrace generates a ticket in ServiceNow, which manages the workflow. Dynatrace Synthetic Monitoring and RUM simulate real-life events, such as reports and database queries.

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Beyond Speed: Why You Should Be Tracking Interactive Metrics

Rigor

“How fast is a website?” In the past, the answer would be based on the load time of a page, but over the years, we have evolved our approach to site speed to incorporate new metrics, alone or in combination with existing metrics. Event handlers are registered for most visible page elements. The Evolving View of Performance.

Metrics 71
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What is session replay? Discover user pain points with session recordings

Dynatrace

Session replay is an IT technology that creates anonymized video-like recordings of actions taken by users interacting with your website or mobile application. Think of a session replay like a movie based on real events. Combined with in-depth capture of all events that take place, teams can spot common user pain points.

Mobile 247
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How to Estimate Web Performance Impact Before Making Fixes

Jos

Previous results from other companies or websites, like those published on WPO Stats , are essential to start a conversation about the topic, but it’s not sufficient. It’s important to track these conversion events, and you can do it in your own system or leveraging tools like Google Analytics or Facebook Analytics.

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Critical CSS? Not So Fast!

CSS Wizardry

But the exact same principles carry through to real websites—your websites. For the most part, this is exactly what we want, but in the event that it’s too late, we could lean on Priority Hints to help out. In effect, CSS is applied around the DOMContentLoaded event. In our case, CSS was not the bottleneck.

Media 351