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Element Timing: One true metric to rule them all?

Speed Curve

When the consent banner is not shown, an article title becomes the LCP element. If you want to understand which elements are being chosen for LCP, you can either use synthetic monitoring or the webvital.js The screenshots from What Hifi (a UK audio-visual magazine) illustrate this problem. soft-navigations' in single-page apps (SPAs).

Metrics 141
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RSA Guide 2023: Cloud application security remains core challenge for organizations

Dynatrace

Observability is critical for monitoring application performance, infrastructure, and user behavior within hybrid, microservices-based environments. This includes collecting metrics, logs, and traces from all applications and infrastructure components. But organizations face barriers to this convergence.

Cloud 180
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A Complete Guide to Performance Budgets

Speed Curve

A performance budget is a threshold that you apply to the metrics you care about the most. A performance budget is a threshold that you apply to the metrics you care about the most. Which metrics should you start with? With hundreds of potential performance metrics to track, this is a huge question. Let's get started!

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2021 in review: It was a big year!

Speed Curve

We've been tracking these as individual metrics – Largest Contentful Paint, First Input Delay, and Cumulative Layout Shift – since before Google branded them as a set. If you want to understand how people actually experience your site, then you need to monitor real users. Web Performance for Retailers. Time period.

Retail 52
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Understanding the performance impact of anti-flicker snippets

Speed Curve

But as you can see in these filmstrips of Wiggle, a UK cycling retailer, hiding the page can have a dramatic impact on a visitor's experience: Comparison of a site loading with (top) and without (bottom) the anti-flicker snippet enabled. To summarize: On one hand, anti-flicker snippets make metrics such as FCP (and possibly LCP) worse.

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Ten years of page bloat: What have we learned?

Speed Curve

How does page bloat affect other metrics, such as Google's Core Web Vitals? And if that already wasn’t enough, the number of images on a page has been linked to lower conversion rates on retail sites. You can dive deeper into image optimization and SEO tips in this article in Google Search Central.). More on that later.).

Mobile 145
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First Interactive Metrics Add New Dimensions To User Experience Data (9 min read)

Rigor

Visual Metrics Alone Paint Only Half The Picture. Existing metrics like DOM Content Loaded and Onload Time are giving way to user-centric metrics such as visual timings and user timings. Interactivity metrics can provide insight and uncover blind spots not yet realized and are a valuable addition to your metrics arsenal.

Metrics 40