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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 134
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2023 Black Friday and Cyber Monday retail and e-commerce IT performance observations

Dynatrace

Over the years, I have watched and written about online retail and e-commerce IT performance. What was once an onslaught of consumer traffic between Black Friday and Cyber Monday has turned into a weeklong event, with most retailers offering deals well ahead of Black Friday. This is where many retailers have matured over the years.

Retail 217
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How to Estimate Web Performance Impact Before Making Fixes

Jos

Web Performance is important for user experience and business metrics. This post explains several ways of assessing the potential performance gains with little effort and, more importantly, without actually implementing fixes. What is the business opportunity for web performance improvements? I would repeat over and over.

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Site reliability done right: 5 SRE best practices that deliver on business objectives

Dynatrace

Mobile retail e-commerce spending in the U. With so many of their transactions occurring online, customers are becoming more demanding, expecting websites and applications to always perform perfectly. At the lowest level, SLIs provide a view of service availability, latency, performance, and capacity across systems.

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How do you decide your approach for mobile website testing?

Testsigma

As per April 2019 data of Statistica[1], the global mobile population accounted for 4 billion unique users. That’s not all, the global mobile traffic is expected to increase sevenfold between 2017 and 2022. The daily media consumption on mobile devices has grown by 504 percent since 2011[2]. Mobile-first indexing.

Website 98
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Mobile web testing – 3 approaches that will make your life easy

Testsigma

The world isn’t new to the mobile-first approach. Call it convenience or anything else — people are consuming content on their mobile phones more than their desktops and this will only increase in the near future. According to Statista , at least 50% of global online traffic is driven by mobile users.

Mobile 65
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SEO and web performance: What to measure and how to optimize

Speed Curve

Chances are, you're here because of Google's update to its search algorithm , which affects both desktop and mobile, and which includes Core Web Vitals as a ranking factor. But Google's prioritization of page speed in search ranking isn't new, even for mobile. Which performance metrics should you focus on for SEO?