article thumbnail

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
article thumbnail

Performance Testing - Tools, Steps, and Best Practices

KeyCDN

Quantitative performance testing looks at metrics like response time while qualitative testing is concerned with scalability, stability, and interoperability. When the word “performance” is heard, most people immediately think of speed. Many testing tools let you monitor user behavior in great detail.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Why Page Speed Scores can be Dangerous

MachMetrics

All of the popular speed testing tools typically provide a page speed score along with their objective results. Google PageSpeed Insights has a their “Speed Score.” While these do have a purpose, most people use them incorrectly, in a way that can be dangerous to your real site speed. seconds to.27

Speed 111
article thumbnail

Your Guide to Automated Testing [Article and Tutorials]

DZone

It's time to automate you testing process! What Is Automated Testing? Getting Started With Automated Testing by Jason Simon — A breakdown of all the information about Automated Testing into more digestible pieces to make it easier for you to replicate.

Testing 337
article thumbnail

Search Engine Optimization Checklist (PDF)

Smashing Magazine

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. Following best practice usually means a better website, more organic traffic, and happier visitors.

article thumbnail

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

Dynatrace

CD depends on automated testing, and test pass rate helps you fine tune testing methods and improve the effectiveness of your developer feedback loop. Best practices for adopting continuous delivery. Here are some best practices to consider for automating delivery effectively. Watch our webinar.

article thumbnail

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 105