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What is continuous delivery and what are best practices for implementing it?

Dynatrace

Adopting CD practices can help make the release process go more smoothly and remove the guesswork involved in deploying new code, and most importantly, help you automate the software delivery process to be more predictable and efficient. Without CD, pushing code to a target environment requires manual processes.

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Google Lighthouse Audits – How to use Chrome’s built-in speed testing tool

MachMetrics

However, you have likely used the Web UI that Google uses to allow you to test websites for speed – Google PageSpeed Insights. Lighthouse is a completely open-source tool that allows users to test any website in a multitude of ways. Let’s take a look at how to get the most out of this powerful tool.

Google 82
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Release readiness through AI-based white box resiliency testing with JMeter and Dynatrace

Dynatrace

Therefore, we implemented Dynatrace in almost all major applications for our customers to gain visibility from end-user to code-level and to reduce time with problem fixing and pro-active scalability optimizations by using Dynatrace’s AI-based root cause analysis. from other test tools or real users).

Testing 223
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Refactoring CSS: Strategy, Regression Testing And Maintenance (Part 2)

Smashing Magazine

Refactoring is a challenging process that is much more complex than simply deleting the legacy code and replacing it with the refactored code. There is also the matter of integrating the refactored codebase with the legacy codebase and avoiding regressions, accidental code deletions, preventing stylesheet conflicts, etc.

Strategy 132
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Google PageSpeed Insights - Scoring 100/100 with WordPress

KeyCDN

Running speed tests with tools like Google PageSpeed Insights , WebPageTest , or KeyCDN’s Website Speed Test are always a good way to help gauge your website’s performance. Why Care About Page Speed? There are a multitude of reasons why you should care about page speed.

Google 103
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Solving CLS Issues In A Next.js-Powered E-Commerce Website (Case Study)

Smashing Magazine

We use Lighthouse and WebPagetest as our synthetic testing tools for performance to measure CLS. At first, we decided to run some tests using synthetic testing tools. This component incorporates several image-related best practices. Barry Pollard has written an excellent in-depth article about CLS.

Website 106
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What Does My Website Look Like From China? Test and Monitor Performance from China

Dotcom-Montior

As we’ve noticed, website performance, especially its speed and availability, are essential to the success of your business. High speed, on the other hand, improves your customers’ user experience, and results in an increased conversion rate and income. For this article, we ran a speed test for the TED website as the target website.

Website 52