FID - First Input Delay
First Input Delay, or FID, measures interactions. FID measures the time it takes from when someone interacts with an element on your page (clicks a link or object, etc.) until that same element begins processing the user interaction.
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CLS - Cumulative Layout Shit
Cumulative Layout Shifts or CLS measures the visual stability of the page. Google states that objects and elements on the page should not move when it is loading. Basically, CLS refers to any layout changes that may occur on a page.
Why are Core Web Vitals important?
Google has announced several times over the past year that this update was coming and that owners . Whenever Google makes an official statement about a new algorithm update or ranking factor, it is because it is important.
Keep in mind that, as Google says:
Having a good page experience is not incompatible with vietnam mobile database quality, relevant content.
Many ranking factors influence the overall ranking of each page and website, but in this article, we are only going to focus on the impact of the main metrics on search success.
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To analyze your Core Web Vitals, you can use the Improvements tab in Google Search Console .
Additionally, as we already mentioned, you can get a report on the metrics in the Site Audit tool .