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.) Apart from that, several other factors should be taken care of to ensure that the website is fast.

Cache 52

Cache Website Speed Website Performance 52

Testsigma

MARCH 12, 2021

After performing a thorough cross-browser compatibility testing, they can rest assured that all the popular browsers render responsive components in their websites such as forms, images, text paragraphs, etc. efficiently. Why should we adopt cross-browser compatibility testing? It should support team collaboration.

Testing Tools 52

Testing Tools Testing Website Media 52

Testsigma

DECEMBER 28, 2020

Nowadays, to perform responsive checks, there are amazing testing tools, which ensures that your web applications are optimized for all the devices. There are several browser-based and standalone tools that help you to check the responsiveness of your websites. Screenshot and video recording of a full page.

Design 88

Design Testing Website Testing Tools 88

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.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

You can then mimic the 90th percentile’s experience for testing. To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik and detailed guide by Rick Viscomi) or Treo Sites , a RUM monitoring tool that is powered by Chrome UX Report.

Performance 145

Performance Cache Network Metrics 145

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. synthetic testing tools and RUM together provide a complete picture of performance in your application.

Performance 104

Performance Cache Metrics Network 104