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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.

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Hybrid Lazy Loading: A Progressive Migration To Native Lazy Loading

Smashing Magazine

Lazy loading is a way to improve the performance of a website or web application by maximizing the rendering speed of the above-the-fold images and iframes (and sometimes videos) by deferring the loading of below-the-fold content. With these very simple and easy steps, you’ll have enabled hybrid lazy loading in your website!

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Don’t Sink Your Website With Third Parties

Smashing Magazine

You may have a lean, agile, responsive site design only to find it gradually loaded down with more and more “extras” that are often put onto the site by marketing departments or business leaders who are not always thinking about website performance. You cannot always anticipate what you cannot control.

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Front-End Performance Checklist 2021

Smashing Magazine

However, as long as there is no established endorsement of the performance culture, each decision will turn into a battlefield of departments, breaking up the organization into silos. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!), You can create your own on Chrome UX Dashboard.

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

Smashing Magazine

However, as long as there is no established endorsement of the performance culture, each decision will turn into a battlefield of departments, breaking up the organization into silos. Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term. Large preview ).

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

Smashing Magazine

However, as long as there is no established endorsement of the performance culture, each decision will turn into a battlefield of departments, breaking up the organization into silos. Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term. Image source ).