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in which he stated that the Google Chrome team are already developing the feature and intend to ship it in Chrome 75. Native Lazy Loading Demo. To analyze how native lazy loading works in the developer tools, you can start playing with the following demo. Test native lazy loading demo. Hybrid Lazy Loading Demo.
The Art Of Balancing Performance With Media Content. Even though rich media can promote user engagement, we need to balance the cost of delivering them with your websiteperformance and business goals. Also, be sure to synthetically track Google’s Core Web Vitals (CWVs) as part of your toolkit with tools like LightHouse.
Google was the first company to create, embrace, and put support behind the role of site reliability engineering. When Google first introduced the role of SRE, they set a goal that half of an SREs time should be focused on reducing future operational work or adding service features.
These factors will be discussed later in the article, but first, let's discuss why your website is not fast enough. Page loading speed test Before conducting any further tests, a website owner must determine at what speed his website loads. Several website speed testing tools available could be used for this purpose.
Google's Core Web Vitals have been a huge topic this year. We've been tracking these as individual metrics – Largest Contentful Paint, First Input Delay, and Cumulative Layout Shift – since before Google branded them as a set. Watch a demo video showing how to create custom charts and performance budgets for Web Vitals.).
Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). Addy Osmani has written a very detailed write-up on how to start performance budgeting , how to quantify the impact of new features and where to start when you are over budget. Image source ).
Luckily, there are many great options that help you automate the collection of data and measure how your websiteperforms over time according to these metrics. Note: based on research by Patrick Meenan and Andy Davies, HTTP/2 is effectively broken on many CDNs , so we shouldn’t be too optimistic about the performance boost there.
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