Availability Best Practices Media Website Performance 
Smashing Magazine
APRIL 11, 2022
Script (async), Media and images, SVG document. These default priorities work reasonably well for most cases, usually resulting in a good performance. However, developers with a deep understanding of the project may want to improve performance beyond that by doing some fine-tuning under the hood. CSS mismatch, Prefetch.
Dotcom-Montior
JUNE 15, 2020
One can only download apps using the manufacturer’s downloader software, where VPN installers and other banned apps are not available for installation. All foreign websites hosted outside China undergoe screening and analysis for blacklisting and whitelisting. These updates will disable access of Google apps downloader, for example.
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Smashing Magazine
MAY 6, 2019
The best practice is to do this for the primary images — typically for the ones that will be displayed above the fold. <img This is a best practice only if you do it only to secondary images — typically for the ones will be displayed below the fold. <img media="(min-width: 1200px)".
Speed Curve
DECEMBER 20, 2021
We also added a "Performance 101" section that includes articles like: Synthetic vs. Real User Monitoring. Performance Budgets 101. Performance Culture Best Practices. Web Performance for Product Managers. Web Performance for Retailers. SEO and Web Performance. for everyone.
Smashing Magazine
JUNE 1, 2022
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. Graph of resource request chains on a typical news media website.
Smashing Magazine
JANUARY 11, 2021
Defining The Environment Choosing a framework, baseline performance cost, Webpack, dependencies, CDN, front-end architecture, CSR, SSR, CSR + SSR, static rendering, prerendering, PRPL pattern. Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts.
Smashing Magazine
JANUARY 6, 2020
Usually, the most specific and relevant ones are: Time to Interactive (TTI) The point at which layout has stabilized, key webfonts are visible, and the main thread is available enough to handle user input — basically the time mark when a user can interact with the UI. Other options are available , too. Image source ).
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