MachMetrics

APRIL 24, 2019

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.” The reality is that these scores are estimates of how well your site implements performance best practices.

Speed 111

Speed Best Practices Google Website 111

Smashing Magazine

JULY 2, 2021

Email Testing Flow As It Should Be. Email Testing Flow As It Should Be. It is recommended to follow rules and best practices of building and sending emails. By testing every single email aspect! Let’s talk email testing! But are you certain that your email testing flow is comprehensive and smooth enough?

Testing 110

Testing Servers Social Media Automotive 110

Testsigma

JANUARY 30, 2021

About two decades ago, testing was only limited to the desktop. With the rapidly increasing use of smartphones and ease of access to the internet across the globe, testing has spread across vast platforms. The native and mobile web browser testing is being performed more and more compared to desktop testing.

Mobile 52

Mobile Testing Website Internet 52

Smashing Magazine

OCTOBER 18, 2021

We use Lighthouse and WebPagetest as our synthetic testing tools for performance to measure CLS. Apart from that, we check the Google Search Console Core Web Vitals Report section to get an idea of any potential CLS issues in any of our pages. At first, we decided to run some tests using synthetic testing tools.

Website 106

Website Google Metrics Testing Tools 106

Testsigma

FEBRUARY 19, 2021

But with the growing smartphone user base, two things are a given: one — There will be more people who will want to access your website via mobile, ensuring great quality and usability for your websites for mobile and testing them well will become very important. What Is Mobile Web Testing? Why Should We Perform Mobile Web Testing?

Mobile 65

Mobile Testing Website Speed 65

Speed Curve

FEBRUARY 15, 2021

You can then configure your monitoring tools to send you alerts – or even break the build, if you're testing in your staging environment – when your budgets are violated. The tricky part comes when you try to put them into practice. Cumulative Layout Shift (CLS) is another one of Google's Core Web vitals.

Performance 133

Performance Metrics Benchmarking Google 133

Smashing Magazine

MAY 9, 2022

Similarly from cross-site navigation — think Google search results or the like and then clicking back. WebPageTest is one of the few web performance testing tools that actually tests a reload of the page using a primed HTTP Cache — most of the other tools just flag if your HTTP resources are not explicitly set to be cached.

Cache 91

Cache Games Performance Website 91

Smashing Magazine

SEPTEMBER 6, 2021

Practical HTTP/3 deployment options ( current article ). This explains the challenges involved in deploying and testing HTTP/3 yourself. You would, however, be hard-pressed even today to find a good article that details the nuanced best practices. Google Chrome (version 91+) : Enabled by default. Implementation.

Network 105

Network Servers Cache Traffic 105

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Testing And Monitoring Auditing workflow, proxy browsers, 404 page, GDPR cookie consent prompts, performance diagnostics CSS, accessibility. You can then mimic the 90th percentile’s experience for testing.

Performance 145

Performance Cache Media Metrics 145

KeyCDN

JUNE 20, 2019

Google’s PageSpeed Insights tool is a great way to check your speed score for both mobile and desktop devices. To learn more about what other site speed test tools are available, check out our complete guide on the top 15 free speed test tools.

Ecommerce 41

Ecommerce Speed Website Mobile 41

Smashing Magazine

JANUARY 7, 2019

Testing And Monitoring. You can then mimic the 90th percentile’s experience for testing. And if you are using CI to test the budgets, you need to make sure your tested environment matches CrUX if you used CrUX for setting the target ( thanks Patrick Meenan! ). Now you have something measurable to test against.

Performance 104

Performance Cache Network Metrics 104

Smashing Magazine

JANUARY 6, 2020

Testing And Monitoring. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). You can then mimic the 90th percentile’s experience for testing. Now you have something measurable to test against. Table Of Contents. Getting Ready: Planning And Metrics.

Performance 145

Performance Cache Network Metrics 145