Google PageSpeed Insights undertakes a more general approach –it derives data from the experience of real-time visitors to your website. In addition, PSI evaluates your website in a controlled environment, which provides results that developers will find useful. Thus, PageSpeed Insights paints a ...
Obsolète. Cette page a été rédigée pour la version 4 de l'API PageSpeed Insights, qui est obsolète et sera arrêtée en mai 2019. La version 5 est la plus récente. Elle fournit à la fois des données réelles issues du rapport d'expérience utilisateur Chrome et des données de ...
GooglePageSpeed Insights(PSI) is a free tool that measures page speed metrics on desktop and mobile devices using both real-world and lab data.Real-world data (also called “field data”) is a 28-day aggregate pulled from theChrome User Experience Report, while lab data is calculated using ...
In the spring of 2020, Google let the world know that its Core Web Vitals would become the new benchmark for measuring a site's performance in its search results, known as thepage experience update. Fast forward to more than a year later in August 2021 when, after much anticipation, Goog...
Lab data is collected in a controlled environment and can therefore be helpful for troubleshooting performance issues: One downside of PageSpeed Insights’ lab data is that you can’t adjust the connection speeds/throttling – you have to use Google’s configuration.If you run Lighthouse yourself,...
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