Rigor
JANUARY 13, 2020
Reading time 1 min Why share the library of the web performance books while there’s a substantial collection of fantastic websites and articles on the net? High Performance Images. Master the many facets of delivering high performance images on the internet—without adversely affecting site performance.
Dotcom-Montior
JUNE 15, 2020
The entire country of China’s internet connectivity is shielded by the Great Firewall (GFW). There are three state-owned ISP providers, China Unicom, China Telecom, and China Mobile , that control internet in China. A website that is accessed in China for the first time will have a slow loading time due to this process.
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MachMetrics
OCTOBER 31, 2020
However, it is equally important to test how your website performs on slower devices and internet connections, so this information is incredibly useful. Need to speed test a website that lives behind a login? Want to see how performant your e-commerce check-out process is? WebPageTest Scripting.
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
MAY 6, 2019
Please note that vanilla-lazyload uses the IntersectionObserver API under the hood, so you would need to polyfill it on Internet Explorer and less recent versions of Safari. media="(min-width: 1200px)". media="(min-width: 800px)". Front-End Performance Checklist 2019 (PDF, Apple Pages, MS Word). loading="lazy".
Dotcom-Montior
MARCH 6, 2022
Some of those factors include the following: URL Test Location Browser (Chrome, Firefox, Internet Explorer, mobile browsers etc…) Connection Number of Tests Repeat View Elements Used in Waterfall Charts Interactive Slider : The Interactive Slider is an indicator of the performance of each element in terms of milliseconds. Waiting time.
MachMetrics
JUNE 30, 2021
Website performance & speed plays a major role in the success of an online business. High-performing fast sites attract and preserve users better than low-performing ones. Quote : “40% of people abandon a website that takes more than 3 seconds to load” Neil Patel, Internet Marketing expert.
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