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Web Performance Testing — What, Why, How of Core Web Vitals

DZone

A website needs to be constantly tested and optimized to be in line with Google's web and SEO guidelines. As a result, it has an advantage over others in terms of visibility, brand image, and driving traffic. However, to tactically assess the website's performance , it needs to be measured in a well-thought-out manner.

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Build and operate multicloud FaaS with enhanced, intelligent end-to-end observability

Dynatrace

For example, to handle traffic spikes and pay only for what they use. It helps developers and operators identify and troubleshoot issues, optimize performance and improve user experience. Scale automatically based on the demand and traffic patterns. The elasticity of serverless services helps organizations scale as needed.

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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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The Performance Golden Rule Revisited

Tim Kadlec

There was a comment on Twitter today from Rafael Gonzaga expressing disappointment in what he sees as a tendency to focus on the frontend solely in performance discussions, while neglecting the server-side aspect. Revisiting the golden rule Way back in 2006, Tenni Theurer first wrote about the 80 / 20 rule as it applied web performance.

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Breaking data silos: Liquid Reply’s journey to custom API observability with OpenTelemetry and Dynatrace

Dynatrace

Although the APIs were all managed by the Google API manager Apigee, the bank group was not getting consistent data types from the output. Additionally, due to performance impact, Apigee’s distributed tracing only configures a probabilistic sampling rate, with a maximum rate of 50%.

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Does Interaction to Next Paint actually correlate to user behavior?

Speed Curve

Earlier this year, Google announced that Interaction to Next Paint (INP) is no longer an experimental metric. In that time, we've seen people's interest in front-end web performance dramatically increase, especially in the world of SEO. When it comes to new performance metrics, it's easy to jump on bandwagons.

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Load Balanced ProxySQL in Google Cloud

DZone

There are three different ways ProxySQL can direct traffic between your application and the back-end MySQL services. Locally, on the MySQL servers. Between the MySQL servers and the application. Colocated on the application servers themselves. Without going through too much detail, each has its own limitations.

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