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Average Page Load Time in 2021

MachMetrics

Many people often confuse site speed with page speed grades of performance testing tools, which are actually calculated based on multiple factors of a page including its loading speed. Importance of page loading speed – Google checks your website load time and they like it as fast with a better user experience.

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What Web Designers Can Do To Speed Up Mobile Websites

Smashing Magazine

As a result, she came back to me concerned with publishing a post on a strategy her agency had yet to adopt successfully. One tool that’s particularly helpful is called Lighthouse. Instead, I suggest that web designers use another Google testing tool called Test My Site. She was torn though.

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Cross Browser Testing Automation: Basic principles

Testsigma

Since browsers work on different browser engines, differences will definitely be seen. The purpose of cross-browser testing is to therefore be prepared for all such browser-related bugs. For example, writing modes do not work in some browsers and we can find those through testing.

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Automated Deployment and Architectural Validation with Pitometer and keptn!

Dynatrace

Most of the time is taken by quality or release engineers looking at test results, comparing them with previous builds or walking through a checklist of items that accumulated over the years in order to harden their release acceptance process. The outcome of the presentation and the follow up discussions at Neotys PAC lead to Pitometer!

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Front-End Performance Checklist 2021

Smashing Magazine

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. In many organizations, front-end developers know exactly what common underlying problems are and what strategies should be used to fix them. Establish a performance culture. Large preview ).

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Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]

Smashing Magazine

Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g. synthetic testing tools and RUM together provide a complete picture of performance in your application.

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Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]

Smashing Magazine

It might be tempting to get into quick "low-hanging-fruits"-optimizations early on — and eventually it might be a good strategy for quick wins — but it will be very hard to keep performance a priority without planning and setting realistic, company-tailored performance goals. Set up "clean" and "customer" profiles for testing.