
Core Web Vitals: Why They Matter for SEO & User Experience?
Core Web Vitals: Why They Matter for SEO & User Experience?
Core Web Vitals: Why They Matter for SEO & User Experience?
Core Web Vitals: Why They Matter for SEO & User Experience?
Core Web Vitals: Why They Matter for SEO & User Experience?
Core Web Vitals
Core Web Vitals
Core Web Vitals
Core Web Vitals
Core Web Vitals are metrics that measure a webpage’s loading speed, interactivity, and visual stability. They’re part of Google’s Web Vitals initiative, designed to ensure a high-quality user experience.
Core Web Vitals are metrics that measure a webpage’s loading speed, interactivity, and visual stability. They’re part of Google’s Web Vitals initiative, designed to ensure a high-quality user experience.
Core Web Vitals are metrics that measure a webpage’s loading speed, interactivity, and visual stability. They’re part of Google’s Web Vitals initiative, designed to ensure a high-quality user experience.
Core Web Vitals are metrics that measure a webpage’s loading speed, interactivity, and visual stability. They’re part of Google’s Web Vitals initiative, designed to ensure a high-quality user experience.



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Aashi K.
Aashi K.
Aashi K.
5 Min Read
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Oct 27, 2025
Oct 27, 2025
Oct 27, 2025
What are Core Web Vitals?
What are Core Web Vitals?
What are Core Web Vitals?
Core Web Vitals play a big role in how people feel when they use a website. They also help your site get a better spot in Google search results. When these parts of a website run well, people stay longer and find what they want faster. Google said that if a website has good Core Web Vitals, it can go higher in search rankings.
Core Web Vitals are numbers Google made to check how people feel about speed, quick actions, and how steady a web page looks. They are signals that let website owners see how their site works when real people use it.
Core Web Vitals play a big role in how people feel when they use a website. They also help your site get a better spot in Google search results. When these parts of a website run well, people stay longer and find what they want faster. Google said that if a website has good Core Web Vitals, it can go higher in search rankings.
Core Web Vitals are numbers Google made to check how people feel about speed, quick actions, and how steady a web page looks. They are signals that let website owners see how their site works when real people use it.
Core Web Vitals play a big role in how people feel when they use a website. They also help your site get a better spot in Google search results. When these parts of a website run well, people stay longer and find what they want faster. Google said that if a website has good Core Web Vitals, it can go higher in search rankings.
Core Web Vitals are numbers Google made to check how people feel about speed, quick actions, and how steady a web page looks. They are signals that let website owners see how their site works when real people use it.





Core Web Vitals are a set of three main numbers
Core Web Vitals are a set of three main numbers
Core Web Vitals are a set of three main numbers
1. Largest Contentful Paint (LCP)
LCP shows how long it takes for the biggest part of your page, like a hero image or headline, to load. It tells you when people can first see and start using what is on your page.
Ideal Score: Less than 2.5 seconds.
Common issues: Big image files, slow server reply, things that stop pages from loading fast.
Tips to Improve LCP:
Use a fast hosting provider.
Minimize CSS and JavaScript blocking resources.
1. Largest Contentful Paint (LCP)
LCP shows how long it takes for the biggest part of your page, like a hero image or headline, to load. It tells you when people can first see and start using what is on your page.
Ideal Score: Less than 2.5 seconds.
Common issues: Big image files, slow server reply, things that stop pages from loading fast.
Tips to Improve LCP:
Use a fast hosting provider.
Minimize CSS and JavaScript blocking resources.
1. Largest Contentful Paint (LCP)
LCP shows how long it takes for the biggest part of your page, like a hero image or headline, to load. It tells you when people can first see and start using what is on your page.
Ideal Score: Less than 2.5 seconds.
Common issues: Big image files, slow server reply, things that stop pages from loading fast.
Tips to Improve LCP:
Use a fast hosting provider.
Minimize CSS and JavaScript blocking resources.
2. First Input Delay (FID)
FID shows the time it takes your site to react when someone clicks a link or taps a button. It lets Google know how fast and responsive the site is for people.
Ideal Score: Less than 100 milliseconds.
Common issues: A lot of JavaScript runs at the same time. Some third-party scripts are not set up to work well.
Tips to Improve FID:
Reduce JavaScript execution time.
Break up long tasks into smaller ones.
Load third-party code at the same time, if you can.
2. First Input Delay (FID)
FID shows the time it takes your site to react when someone clicks a link or taps a button. It lets Google know how fast and responsive the site is for people.
Ideal Score: Less than 100 milliseconds.
Common issues: A lot of JavaScript runs at the same time. Some third-party scripts are not set up to work well.
Tips to Improve FID:
Reduce JavaScript execution time.
Break up long tasks into smaller ones.
Load third-party code at the same time, if you can.
2. First Input Delay (FID)
FID shows the time it takes your site to react when someone clicks a link or taps a button. It lets Google know how fast and responsive the site is for people.
Ideal Score: Less than 100 milliseconds.
Common issues: A lot of JavaScript runs at the same time. Some third-party scripts are not set up to work well.
Tips to Improve FID:
Reduce JavaScript execution time.
Break up long tasks into smaller ones.
Load third-party code at the same time, if you can.
3. Cumulative Layout Shift (CLS)
CLS shows how often things move on your page while it loads and how much they move. If parts of your page move around in ways people don’t expect, it can annoy them. This can also make them click on something by mistake.
Ideal Score: Less than 0.1.
Common issues: Missing image sizes, changing ads, fonts that load late.
Tips to Improve CLS:
Set fixed dimensions for images and videos.
Reserve space for ads or dynamic content.
Use font-display, swap so people can read the text right away while the new font loads.
3. Cumulative Layout Shift (CLS)
CLS shows how often things move on your page while it loads and how much they move. If parts of your page move around in ways people don’t expect, it can annoy them. This can also make them click on something by mistake.
Ideal Score: Less than 0.1.
Common issues: Missing image sizes, changing ads, fonts that load late.
Tips to Improve CLS:
Set fixed dimensions for images and videos.
Reserve space for ads or dynamic content.
Use font-display, swap so people can read the text right away while the new font loads.
3. Cumulative Layout Shift (CLS)
CLS shows how often things move on your page while it loads and how much they move. If parts of your page move around in ways people don’t expect, it can annoy them. This can also make them click on something by mistake.
Ideal Score: Less than 0.1.
Common issues: Missing image sizes, changing ads, fonts that load late.
Tips to Improve CLS:
Set fixed dimensions for images and videos.
Reserve space for ads or dynamic content.
Use font-display, swap so people can read the text right away while the new font loads.
Why Core Web Vitals Matter for SEO?
Why Core Web Vitals Matter for SEO?
Why Core Web Vitals Matter for SEO?
Google uses Core Web Vitals as part of its page experience ranking factor. This means your scores can change how well your pages show up in search results. But Search Engine Optimization (SEO) is only one part of this. These numbers also help make your website better for people who use it.
Key Benefits:
Higher search rankings: Good Core Web Vitals help you show up more on Google.
Lower bounce rates: When the pages load fast and stay stable, people stay on your site for more time.
More conversions: A smooth UX can help more people sign up, buy, or reach other goals.
Small changes that make something work better can help get more people interested. This can help bring in more money, too.
Google uses Core Web Vitals as part of its page experience ranking factor. This means your scores can change how well your pages show up in search results. But Search Engine Optimization (SEO) is only one part of this. These numbers also help make your website better for people who use it.
Key Benefits:
Higher search rankings: Good Core Web Vitals help you show up more on Google.
Lower bounce rates: When the pages load fast and stay stable, people stay on your site for more time.
More conversions: A smooth UX can help more people sign up, buy, or reach other goals.
Small changes that make something work better can help get more people interested. This can help bring in more money, too.
Google uses Core Web Vitals as part of its page experience ranking factor. This means your scores can change how well your pages show up in search results. But Search Engine Optimization (SEO) is only one part of this. These numbers also help make your website better for people who use it.
Key Benefits:
Higher search rankings: Good Core Web Vitals help you show up more on Google.
Lower bounce rates: When the pages load fast and stay stable, people stay on your site for more time.
More conversions: A smooth UX can help more people sign up, buy, or reach other goals.
Small changes that make something work better can help get more people interested. This can help bring in more money, too.
How to Measure Core Web Vitals ?
How to Measure Core Web Vitals ?
How to Measure Core Web Vitals ?
There are some tools that you can use for free to check and watch Core Web Vitals:
Google PageSpeed Insights: Checks how well your page works. It gives you clear tips on how to make it better.
Google Search Console: It shows reports about Core Web Vitals for your site's real traffic.
Lighthouse: Gives full audits, with checks for how well it works and how easy it is to use.
Chrome User Experience Report (CrUX): Gives you data from real people using the site.
Start by finding the pages that get the most visits or do the best. Then look at their Core Web Vitals. Fix each problem, one at a time.
There are some tools that you can use for free to check and watch Core Web Vitals:
Google PageSpeed Insights: Checks how well your page works. It gives you clear tips on how to make it better.
Google Search Console: It shows reports about Core Web Vitals for your site's real traffic.
Lighthouse: Gives full audits, with checks for how well it works and how easy it is to use.
Chrome User Experience Report (CrUX): Gives you data from real people using the site.
Start by finding the pages that get the most visits or do the best. Then look at their Core Web Vitals. Fix each problem, one at a time.
There are some tools that you can use for free to check and watch Core Web Vitals:
Google PageSpeed Insights: Checks how well your page works. It gives you clear tips on how to make it better.
Google Search Console: It shows reports about Core Web Vitals for your site's real traffic.
Lighthouse: Gives full audits, with checks for how well it works and how easy it is to use.
Chrome User Experience Report (CrUX): Gives you data from real people using the site.
Start by finding the pages that get the most visits or do the best. Then look at their Core Web Vitals. Fix each problem, one at a time.
Quick Fixes to Improve Core Web Vitals
Quick Fixes to Improve Core Web Vitals
Quick Fixes to Improve Core Web Vitals
What About Mobile?
What About Mobile?
What About Mobile?
Google uses mobile-first indexing. This means your site’s mobile performance is very important for ranking. Many Core Web Vitals problems appear more often on phones than on computers. For example, slow LCP or bigger layout changes. These issues happen because of smaller screens and slower internet speeds.
Test and improve your site for mobile users first. Most people now use their phones to go online.
Common Mistakes to Avoid
Overloading your homepage with large media files.
Using third-party tools (like chat widgets or ads) that make the page take more time to show up.
Not improving images for websites or using old types (like BMP).
Not putting important content at the top, so the page takes longer to load and LCP is slow.
Keep your pages simple. Make them clear and quick to load. If your site has too much stuff, it hurts SEO. It also makes the experience bad for people.
Google uses mobile-first indexing. This means your site’s mobile performance is very important for ranking. Many Core Web Vitals problems appear more often on phones than on computers. For example, slow LCP or bigger layout changes. These issues happen because of smaller screens and slower internet speeds.
Test and improve your site for mobile users first. Most people now use their phones to go online.
Common Mistakes to Avoid
Overloading your homepage with large media files.
Using third-party tools (like chat widgets or ads) that make the page take more time to show up.
Not improving images for websites or using old types (like BMP).
Not putting important content at the top, so the page takes longer to load and LCP is slow.
Keep your pages simple. Make them clear and quick to load. If your site has too much stuff, it hurts SEO. It also makes the experience bad for people.
Google uses mobile-first indexing. This means your site’s mobile performance is very important for ranking. Many Core Web Vitals problems appear more often on phones than on computers. For example, slow LCP or bigger layout changes. These issues happen because of smaller screens and slower internet speeds.
Test and improve your site for mobile users first. Most people now use their phones to go online.
Common Mistakes to Avoid
Overloading your homepage with large media files.
Using third-party tools (like chat widgets or ads) that make the page take more time to show up.
Not improving images for websites or using old types (like BMP).
Not putting important content at the top, so the page takes longer to load and LCP is slow.
Keep your pages simple. Make them clear and quick to load. If your site has too much stuff, it hurts SEO. It also makes the experience bad for people.
Final Thoughts
Final Thoughts
Final Thoughts
Core Web Vitals are some important parts of SEO. They show how people feel when they use your website. When your site is slow to load, hard to use, or things move around all of a sudden, people do not want to stay. Google can also see this and it may hurt your site.
If you work on LCP, FID, and CLS, your rankings will go up. This will help give visitors a better time on your site, and they will want to come back. It is important to run tests often. Good changes and thinking about what users need first will help you do well in search and make people feel good about your site.
Core Web Vitals are some important parts of SEO. They show how people feel when they use your website. When your site is slow to load, hard to use, or things move around all of a sudden, people do not want to stay. Google can also see this and it may hurt your site.
If you work on LCP, FID, and CLS, your rankings will go up. This will help give visitors a better time on your site, and they will want to come back. It is important to run tests often. Good changes and thinking about what users need first will help you do well in search and make people feel good about your site.
Core Web Vitals are some important parts of SEO. They show how people feel when they use your website. When your site is slow to load, hard to use, or things move around all of a sudden, people do not want to stay. Google can also see this and it may hurt your site.
If you work on LCP, FID, and CLS, your rankings will go up. This will help give visitors a better time on your site, and they will want to come back. It is important to run tests often. Good changes and thinking about what users need first will help you do well in search and make people feel good about your site.









Want to get started on improving your Core Web Vitals?
Want to get started on improving your Core Web Vitals?
Want to get started on improving your Core Web Vitals?
Our expert SEO and CRO team can help you optimize page speed, enhance visual stability, and ensure a smooth user experience. Contact us today to boost performance, strengthen your rankings, and make your website faster and more engaging.
Our expert SEO and CRO team can help you optimize page speed, enhance visual stability, and ensure a smooth user experience. Contact us today to boost performance, strengthen your rankings, and make your website faster and more engaging.
Our expert SEO and CRO team can help you optimize page speed, enhance visual stability, and ensure a smooth user experience. Contact us today to boost performance, strengthen your rankings, and make your website faster and more engaging.


4.9/5 Ratings!


4.9/5 Ratings!


4.9/5 Ratings!


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4.9/5 Ratings!



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Want to skyrocket revenue?



4.9/5 Ratings!
Ready to speak with an expert?
Data-Driven Marketing Agency That Elevates ROI
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Websites Designed & Optimized to Convert
$280M+
Client Revenue Driven & Growing Strong
Want to skyrocket
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