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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 I have seen is a maturing of the online retail channels when it comes to delivering customer experiences. This year we saw few, if any, major issues with online retailers.

Retail 217
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Navigate your way to better performance with prerendering and the bfcache

Speed Curve

Tim's approach was to filter out the noise introduced by really fast response times that can be caused by leveraging the browser cache, prerendering, and other performance optimization techniques. Understanding your SPA performance Single-page application (SPA) performance can be hard to get your head around.

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Understanding the performance impact of anti-flicker snippets

Speed Curve

But this practice comes with some performance measurement pitfalls: Hiding the contents of the page can have a dramatic effect on the Web Vitals that measure visual experience, such as First Contentful Paint (FCP) and Largest Contentful Paint (LCP). the speed of the network the device is connected to.

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2022 in review: New dashboards, Core Web Vitals enhancements, third-party tracking & more!

Speed Curve

we also: Launched a series of new and improved dashboards to help you identify and fix your performance issues more quickly and efficiently (More on those below.). Your Home dashboard brings together your Synthetic and RUM data to provide an easy-to-digest – and easy-to-share – snapshot of how your site is performing.

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How Target.com Could Make Their Site 3.1s Faster

MachMetrics

Target is one of the most well-known retailers around, and they’ve recently increased their focus on the e-commerce portion of their business – Target.com. In fact, they just cracked into the top 10 list of US e-commerce retailers. ” This is because Target.com does an excellent job of improving user-perceived speed.

Retail 82
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NEW: Compare ALL the things!

Speed Curve

One of the huge benefits of tracking web performance over time is the ability to see trends and compare metrics. With the new 'Compare' feature, you can now generate side-by-side comparisons that let you not only spot regressions, but easily identify what caused them: Compare the same page at different points in time. Test case: CNN.

Metrics 62
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Sampling RUM: When and why it's a good idea

Speed Curve

That said, I’ve been looking at performance data for many years and have found myself on both sides of the debate about whether or not the practice of sampling performance data is inherently a good or bad idea. While I pride myself on the 'A' I received in my college statistics class, admittedly it was on a pretty steep curve.

Retail 59