There's a new ranking factor in town: Core Web Vitals. Expected in 2021, this Google-announced algorithm change has a few details you should be aware of. Cyrus Shepard dives in this week on Whiteboard Friday.

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Video Transcription

Howdy, Moz fans. Welcome to another edition of Whiteboard Friday. I'm Cyrus Shepard here at Moz. Today we're talking about the next official Google ranking factor — Core Web Vitals. Now what do I mean by official ranking factor?

Google makes hundreds of changes a year. Every week they introduce new changes to their algorithm. Occasionally they announce ranking factor changes. They do this in particular when something is important or they want to encourage people, webmasters to make changes to their site beforehand. They do this for important things like HTTPS and other signals.

So this is one they actually announced. It's confusing to a lot of people, so I wanted to try to demystify what this ranking signal means, what we can do to diagnose and prepare for it, and basically get in a place where we're ready for things to happen. So what is it? Big first question. 

What are Core Web Vitals?

So these are real-world experience metrics that Google is looking at, that answer things like: How fast does the page load? How fast is it interactive? How fast is it stable? So basically, when visitors are using your web page on a mobile or a desktop device, what's that experience like in terms of speed, how fast can they interact with it, things like that.

Now it's joining a group of metrics that Google calls Page Experience signals. It's not really a standalone. It's grouped in with these

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