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. Debugging CLS Issue Using Different Tools. More after jump! Large preview ).

Website 106

Website Google Metrics Testing Tools 106

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. 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.

Performance 145

Performance Cache Media Metrics 145

Speed Curve

FEBRUARY 15, 2021

Tracking critical content such as images and videos is a good place to start. > Largest Contentful Paint (LCP) is one of Google's Core Web Vitals , so it's been getting a lot of attention lately. It's only tracked on certain elements, e.g., IMG and VIDEO (learn more here ). > Largest Contentful Paint (Synthetic and RUM).

Performance 133

Performance Metrics Benchmarking Google 133

Smashing Magazine

MARCH 2, 2021

Also, there was a 65% increase in video consumption on mobile devices in 2020. What’s a representative device to test on in 2021? According to Tim Kadlec (video), that’s an Android device that’s couple of years old, and costs around $200. Mobile Web Testing. Testing the Smashing Magazine website on different devices.

Mobile 134

Mobile Testing Website Benchmarking 134

Testsigma

APRIL 13, 2021

Documented testing – With automation testing tools/frameworks, it is easier to have the whole testing process documented with screenshots, reports, test results, test run time, etc. We can use these documented statistics to improve the testing and application performance. on an iOS device.

Testing 84

Testing Hardware Mobile Testing Tools 84

Testsigma

APRIL 16, 2021

This open-source framework is developed by Google for Android, which makes it super convenient for writing solid and reliable Android UI tests. Test logic can be written close enough to the Android app’s logic, and the framework can be customised as per the developer’s need. Signup Now.

Testing 52

Testing Open Source Mobile Java 52

KeyCDN

JUNE 20, 2019

With a CDN, you can offload your static assets such as product images, videos, GIFs, CSS files, and much more to the CDN’s edge servers. Google’s PageSpeed Insights tool is a great way to check your speed score for both mobile and desktop devices. a clothing brand).

Ecommerce 41

Ecommerce Speed Website Mobile 41

Testsigma

MAY 24, 2021

There are a plethora of browsers available in the market for both web browsing and mobile browsing such as Internet Explorer, Google Chrome, Mozilla Firefox, Safari, Opera, etc. Testsigma is a cloud-based cross-browser testing tool that lets you easily automate the end-to-end test cases for the web.

Website 52

Website Testing Operating System Testing Tools 52

Smashing Magazine

JANUARY 6, 2020

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. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

OCTOBER 27, 2021

By visualizing the gaze path on video recordings or heatmaps, you can see where the person is looking, for how long, and get actionable data. Companies such as Amazon, Facebook, Google, and Microsoft conduct more than 10,000 controlled online tests annually each : they know the investment pays off.

Mobile 112

Mobile Website Hardware Social Media 112

KeyCDN

DECEMBER 8, 2022

Unoptimized content (generally images) Slow WordPress themes Sluggish WordPress plugins A huge number of HTTP requests from external sources Not utilizing a specifically dedicated resource to serve content (video hosting, CDN, etc.) Several website speed testing tools available could be used for this purpose.

Cache 52

Cache Website Speed Website Performance 52

Smashing Magazine

JANUARY 7, 2019

You can then mimic the 90th percentile’s experience for testing. Paddy Ganti’s script constructs two URLs (one normal and one blocking the ads), prompts the generation of a video comparison via WebPageTest and reports a delta. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 104

Performance Cache Network Metrics 104

Rigor

FEBRUARY 19, 2020

Of course, since websites change daily (in some cases) and scripts can stop working, it is also important to evaluate a tool based on its troubleshooting capabilities, such as: Can you test the script? Can you compare the videos or waterfalls side-by-side? Will it tell you what steps it fails on and why?

Monitoring 59

Monitoring Benchmarking Mobile Traffic 59

Speed Curve

SEPTEMBER 25, 2018

The folk at Google have been pushing this sentiment with a focus on user-centric performance metrics , which aim to answer four questions about users’ experiences: Is it happening? WebPageTest loads a web page in a real web browser and captures a video of the screen as the page loads. What are paint timing metrics?

Metrics 49

Metrics Performance Testing Testing Internet 49

CSS - Tricks

MAY 3, 2021

google-analytics.com", "sanList":[ "*.google-analytics.com", google-analytics.com", "*.fps.goog", Linux; Android 6.0.1; Moto G (4)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Mobile Safari/537.36 PTST/210419.211328", "accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",

Transportation 86

Transportation Cache Google Mobile 86

Smashing Magazine

JULY 2, 2021

Even if you included a small PNG picture, there’s no guarantee that it will be properly displayed across all email clients and devices — let alone more complex elements, such as video or animation. Email copy also needs testing, to be clear, concise, and correct. Preheader Testing Tool also provides similar functionality.

Testing 110

Testing Servers Social Media Automotive 110