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

Dynatrace

Every CD pipeline is unique to the organization it serves, and varies according to architectures, computing environments, tool sets, and corporate, industry, and regulatory requirements. Here are a few common metrics teams should track for every CD pipeline to help you evaluate its efficacy. Develop Service Level Objectives (SLOs).

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What is synthetic testing?

Dynatrace

Also called continuous monitoring or synthetic monitoring , synthetic testing mimics actual users’ behaviors to help companies identify and remediate potential availability and performance issues. Availability testing Availability testing helps organizations confirm that a site or application is responding to user requests.

Testing 214
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Google Lighthouse Audits – How to use Chrome’s built-in speed testing tool

MachMetrics

If you’re not a developer/designer, you may not be familiar with the Chrome DevTools and the extremely powerful Google Lighthouse Audits that can be found inside. However, you have likely used the Web UI that Google uses to allow you to test websites for speed – Google PageSpeed Insights. What Does Google Lighthouse Test?

Google 82
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Search Engine Optimization Checklist (PDF)

Smashing Magazine

Search engine optimization (SEO) is an essential part of a website’s design, and one all too often overlooked. Implementing SEO best practice doesn’t just give you the best chance possible of ranking well in search engines; it makes your websites better by scrutinizing quality, design, accessibility, and speed, among other things.

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

Smashing Magazine

There are many key performance indicators (KPI) that measure different points during the lifecycle of the web page (such as TTFB, domInteractive and onload ), but these metrics don’t reflect how the end-user experiences the page. We found out user-centric performance metrics to be the perfect fit for this purpose. More after jump!

Website 106
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Modern Methods For Improving Drupal’s Largest Contentful Paint Core Web Vital

Smashing Magazine

So noticeable, in fact, that Core Web Vitals has a metric all about it called Largest Contentful Paint (LCP). This metric measures the time it takes, in seconds, to render the largest image or text block that is visible on the initial load. We can test for LCP in a number of ways. Here’s how we are approaching it.

Media 73
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What Does My Website Look Like From China? Test and Monitor Performance from China

Dotcom-Montior

To ensure your website acts as normal as possible when accessed from China, it’s a good practice to pay special attention to your website performance in China. The good news is there are website monitoring tools specially designed to solve this problem. Best Practices. There are five categories: Performance.

Website 52