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5 Effective Ways to Improve Your Core Web Vitals and Boost Site Performance

By January 5, 2024January 8th, 2024No Comments
improve your core web vitals

Are you looking for ways to improve your core web vitals and boost website performance? We are passionate about web performance optimisation, and today, we’re here to share our expertise in enhancing your website’s core web vitals. We’ll guide you through understanding these essential metrics, their significance, and how to improve them.

Join us as we navigate through optimising your images, boosting the LCP score, utilising content delivery networks, reducing the time to the first byte, and enhancing the FID score. Learn how to use WordPress effectively, discover 5 ways to improve page experience, manage web fonts more efficiently, and boost your page experience score on your WordPress site. Let’s explore together how to improve your site’s performance and optimise page elements for Google Chrome. Ready to enhance your website’s performance? Let’s get started!

Key Takeaways from Improving Core Web Vitals

  • Core web vitals, comprising Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS), are crucial to a webpage’s user experience. These metrics, part of Google’s core web vitals, assess loading speed, interactivity, and visual stability, all of which are vital for a website’s visibility in search engine results pages (SERPs).
  • Prioritising performance optimisation, including setting proper width and height for images, minimising CSS and JavaScript, and optimising your images, is essential for enhancing these core web vitals scores and boosting overall site speed.
  • Google employs these core web vitals metrics to gauge a website’s performance. Tools such as Google’s PageSpeed Insights, Lighthouse, the Chrome User Experience Report (CrUX), and WebPageTest are instrumental in accurately measuring and analysing these vitals, guiding improvements in website performance.

Understanding Core Web Vitals and Their Importance

core web vitals metrics

Before we dive into improving core web vitals, it’s crucial that we first explain what they are and why they’re significant to your website’s performance. Core web vitals are a set of specific factors that Google considers important to a webpage’s overall user experience. They consist of three specific page speed and user interaction measurements: Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS).

Understanding these three core web vitals metrics is the first step to improving website performance. LCP measures the loading speed of the main content on your page. A low LCP ensures your visitors aren’t left waiting. FID, on the other hand, gauges interactivity. It quantifies the time from when a user first interacts with your page to the moment the browser responds to that interaction. Lastly, CLS assesses visual stability. It helps prevent the annoying and unexpected movement of page content.

So, what’s so important about these? High core web vital scores can significantly boost your SEO ranking, leading to increased visibility and traffic. Now, let’s move on to how to improve core web vitals and ensure your website’s freedom to rank higher and perform better.

The Importance of Website Performance for Core Web Vitals

To kick things off, let’s explore why we can’t stress enough the crucial role website performance plays in improving core web vitals. In today’s digital age, a split-second delay can make or break your website’s user experience. If your site loads slowly or doesn’t respond quickly, you’ll likely lose visitors faster than you can blink.

Here’s why website performance matters:

  • User Experience: A speedy website ensures users can navigate seamlessly and effortlessly. It’s all about delivering what they need, when they need it.
  • SEO Ranking: Google has made it clear that website performance impacts search engine rankings. A well-optimized site will always be in Google’s good books.
  • Conversion Rates: Faster sites have higher conversion rates. When a site performs well, users are more likely to stay, engage, and ultimately convert.

We believe the freedom to browse quickly and efficiently is something all users should enjoy. By focusing on improving website performance, we not only cater to this need for speed but also significantly enhance core web vitals. So, let’s stop underestimating the power of a high-performing website. It’s time to prioritise performance optimisation and watch our core web vitals soar.

Google’s Focus on User Experience Through Core Web Vitals

As we shift our focus to Google’s perspective, it’s essential to recognise their deep investment in user experience, which significantly influences how they evaluate and rank websites. Google’s algorithm, complex in nature, is fundamentally aimed at providing users with the best possible search results. This entails prioritising websites that deliver a smooth, efficient, and enjoyable experience.

Google employs a set of metrics known as ‘Core Web Vitals’ to assess user experience aspects, including loading speed, interactivity, and visual stability. These metrics, far from being mere tech jargon, have a direct impact on your website’s visibility on search engine results pages (SERPs). Scores on these vitals can significantly affect search engine rankings, with a poor score potentially leading to lower placement and a high score enhancing your visibility.

To improve these vitals, a deep understanding of web technologies is essential, along with a commitment to refining every element of your site, including optimising your images, reducing the time to the first byte, improving the FID score, and ensuring proper width and height for page elements. Utilising tools like WordPress and its plugins, focusing on page experience and page speed score, and leveraging web fonts can be part of the strategy. A WordPress site, for instance, can benefit from specific plugins designed to improve site speed and the core web vitals score.

This improvement process is not a one-time task but an ongoing journey that requires constant tweaking, testing, and utilising tools like Google Analytics and the Web Vitals extension to measure core web vitals. Learning how to measure and improve your scores is critical, as Google recommends specific practises for enhancing the score of your site. This includes optimising CSS and JavaScript and ensuring your site is compatible with Google Chrome for the best user experience.

Google’s emphasis on user experience highlights the importance of prioritising your users. A satisfied user is more likely to return, share your content, and become a loyal customer. Therefore, optimise for humans first, and the search engines, as Google says, will follow. Understanding how a user interacts with your site and improving those interactions is key to both user satisfaction and search engine ranking.

Identifying Core Web Vitals Metrics: LCP, FID, and CLS


In order to improve your website’s core web vitals, it’s vital that we first explain the key metrics you need to be aware of. These measurements are crucial because they directly impact your users’ experience and, consequently, your site’s ranking on search engine results.

So, what exactly are these metrics? Google identifies three specific factors that best represent a user’s web experience:

Largest Contentful Paint (LCP): This metric is linked to the loading performance of your site. It measures how long it takes for the main content of a page to load—the faster, the better. Optimising your images can significantly improve your LCP, enhancing overall site speed.

First Input Delay (FID): This metric gauges interactivity. It quantifies the time from when a user first interacts with a page (like clicking a link) to when the browser can respond to that interaction. Google’s core web vitals emphasise this as a critical aspect of the user experience.

Cumulative Layout Shift (CLS): This metric assesses visual stability. It calculates how much-unexpected layout shift of visible content occurs on your page. A stable page layout contributes to a better user experience and a higher core web vitals score.

Understanding these metrics is the first step to improving your website’s core web vitals. You can’t improve what you don’t measure, which is why tools like Google Analytics and the Web Vitals extension are essential. They help you measure these core metrics and improve your scores. Google recommends specific actions to enhance the score of your site, and learning how to measure and interpret these metrics is key.

As web developers, we understand the steps you need to take to improve these metrics. This includes using WordPress plugins designed for optimising core web vitals and paying attention to page speed scores, as Google has announced their importance. Always remember, as Google says, that how a user interacts with your site is fundamental to their experience and your site’s success. Now, let’s explore further how to enhance these vital metrics.

How to Measure Core Web Vitals Using PageSpeed Insights

google pagespeed insight performance

Before we can start improving these metrics, it’s crucial that we show you how to measure your website’s core web vitals accurately. We’re going to guide you through some tools that are both efficient and precise.

One of the best tools to use is Google’s own ‘PageSpeed Insights.’ It provides a detailed analysis of your website’s performance, including Core Web Vitals. It’s simple to use; just enter your URL and let it run the analysis. This tool is especially useful for those using WordPress, as it can work alongside various WordPress plugins designed to optimise site performance.

Another tool we recommend is ‘Lighthouse.’ This open-source tool by Google audits the performance, accessibility, and search engine optimisation of web pages. It offers more detailed insights, and it’s worth learning how to measure and interpret the data it provides.

For real-time data, ‘Chrome User Experience Report’ (CrUX) is our suggestion. It’s a public dataset of real user experience metrics, offering insights into how your site is being experienced by actual users. It may seem complex, but the insights are incredibly valuable.

Lastly, the ‘Web Vitals Extension’ for Chrome is a must-use. This extension provides instant feedback on loading, interactivity, and layout shift metrics. It’s perfect for immediate feedback and understanding how to measure core web vitals.

As Google has announced, understanding and improving these core web vitals is key to enhancing your website’s user experience and performance. Using these tools, you can gain a comprehensive understanding of your site’s metrics and learn the best practises to improve them.

Tips for Improving Loading Speed: Optimising Largest Contentful Paint (LCP)

core web vitals in Google search console dashboard

Let’s dive right into the practical ways I can help you boost your website’s loading speed. You see, the loading speed of your website can significantly affect your core web vitals. Faster loading speeds mean a better user experience, which in turn boosts your website’s ranking on search engines.

To improve your loading speed, you need to:

  • Minimise HTTP requests: Too many on-page components can slow down your page. So, try to avoid unnecessary images, scripts, and CSS files.
  • Enable compression: By using Gzip, you can significantly reduce the size of the transferred response from your server. This can increase your loading speed drastically.
  • Optimise images: Images can eat up a lot of bandwidth. Make sure they’re not larger than they need to be and that they’re in the right format.

Enhancing Interactivity on Your Site: Reducing First Input Delay (FID)

Often, I find myself emphasising the importance of enhancing interactivity on your site, as it’s a key factor in improving your core web vitals. This isn’t just about making your site ‘fun’ to use; it’s about ensuring that your site responds quickly and accurately to user inputs, creating a seamless and engaging experience.

To start, I’d recommend employing asynchronous Javascript. It’s an excellent tool for managing tasks that could potentially block user interaction, ensuring smooth operation. Also, it’s vital to optimise your site’s event listeners. They should be efficient and shouldn’t disrupt the user experience.

Next, consider the lazy loading of non-critical resources. This technique can significantly improve initial load times and overall responsiveness, making your site feel faster and more interactive.

Incorporating feedback mechanisms, like loading indicators or progress bars, can also enhance perceived interactivity. They keep users informed about what’s happening, which minimises frustration and encourages engagement.

Ultimately, it’s about understanding your audience’s needs and desires. Interactivity isn’t a one-size-fits-all solution. It’s a tool, and like any tool, it’s only as effective as the person wielding it. So, use it wisely, test regularly, and always be prepared to adapt to your users’ evolving needs.

Prioritising Visual Stability in Core Web Vitals Assessment

Compressed image vs non compressed image

Another crucial aspect I’d like to discuss is prioritising visual stability on your site, which can significantly enhance users’ experiences following the improvement of interactivity. Visual stability refers to preventing unexpected layout shifts that can disrupt user interaction. It’s about creating a smooth, consistent, and predictable browsing experience.

To achieve visual stability, focus on the following key areas:

  • Preloading: Implementing lazy loading can help maintain stability, as it only loads images when they’re about to enter the viewport.
  • Reserving Space: Allocate space for images and embeds to prevent content from shifting when they load.
  • Animation Usage: Use animations wisely. They can enhance the user experience if used sparingly, but they can cause layout shifts if overused.

Attention to these areas can lead to a cumulative layout shift (CLS) score of less than 0.1, which is Google’s benchmark for good visual stability. Remember, users crave a seamless, non-disruptive browsing experience. Prioritising visual stability is a step towards that freedom.

As we transition into the next section, we’ll delve into the tools for monitoring core web vitals to ensure we’re meeting these benchmarks.

Tools for Monitoring and Optimising Core Web Vitals

I’ve selected several essential tools for monitoring Core Web Vitals that can effectively guide you in improving your website’s performance. Google Search Console is a must-have. Its ‘Core Web Vitals’ report provides a holistic view of your site’s performance, identifying URLs that need attention. It’s a powerhouse of information, but it’s also user-friendly, allowing you to take control and make informed decisions.

Another tool I stand by is PageSpeed Insights. It analyses your webpage’s content and provides suggestions for improvement. It’s more than just a diagnostic tool; it’s a roadmap to better performance. Additionally, WebPageTest is handy for diving deeper into performance insights. It allows you to test your site from different locations and browsers, offering a global perspective.

Lastly, the Chrome User Experience Report (CrUX) is a comprehensive dataset that provides user experience metrics for how real-world Chrome users experience popular destinations on the web. It’s a fantastic resource for understanding how users truly interact with your site.

All these tools offer the freedom to understand, analyse, and enhance your website’s performance. Now, let’s transition into maintaining optimal web vitals performance.

Maintaining Optimal Performance: Continuously Improve Your Core Web Vitals

Now, let’s delve into the crucial task of maintaining optimal Web Vitals performance on your site. This isn’t a one-off job, but a continuous process that demands consistent effort, attention to detail, and the willingness to adapt to ever-evolving web standards.

Here are a few strategies to ensure your website remains in the green zone:

  • Regular Monitoring: Use tools like Google’s PageSpeed Insights or the Web Vitals Chrome extension to keep tabs on your website’s performance. Don’t let it be a ‘ set and forget’ scenario, but rather a routine check.
  • Code Optimisation: Minimise your Javascript and CSS files for faster loading times. You’ll be surprised at how much difference it can make.
  • Responsive Design: Ensure your site is mobile-friendly. More and more users are accessing websites on their mobile devices, and Google factors this into their ranking algorithms.

Conclusion: The Ongoing Journey to Optimise Core Web Vitals

In sum, enhancing Core Web Vitals is crucial for a seamless user experience and better Google rankings. By focusing on interactivity, visual stability, and loading performance, we can significantly improve our site. It’s pivotal to utilise tools for monitoring these metrics and be proactive in maintaining optimal performance. Remember, a swift, stable, and interactive site isn’t just good SEO practise; it’s a fundamental aspect of user satisfaction. Let’s prioritise our core web vitals today!

Frequently Asked Questions

Are there any specific industries or sectors that should be more concerned about their core web vitals?

In my view, all industries should be concerned about their core web vitals. However, sectors like e-commerce, online media, entertainment, and digital services need to be more alert. They’re heavily reliant on their online presence. If their site’s performance isn’t up to par, they could lose potential customers. It’s a competitive world out there, and every second of load time can make a big difference.

How Often Should We Monitor and Assess Our Core Web Vitals for Optimal Performance?

In considering how often to monitor and assess core web vitals for optimal performance, I’d say it’s crucial to do this regularly. I’m talking at least monthly, if not weekly. Remember, your website’s performance directly impacts the user experience. Frequent checks ensure you’re on top of any issues that could hurt your site’s speed, responsiveness, or stability. In this digital age, staying proactive is key to maintaining an edge.

Does improving core web vitals guarantee a higher ranking in Google’s search results?

Improving core web vitals doesn’t necessarily guarantee a higher Google ranking. It’s one of several factors Google uses to determine rank. However, it’s crucial since it impacts the user experience, which Google values. I’d advise focusing on providing high-quality, relevant content first. Then, optimise core web vitals to ensure users have a smooth, enjoyable experience. It’s not an instant win, but it’s a step in the right direction.

Can the Use of Certain Design Elements or Features on a Website Negatively Impact Core Web Vitals?

Indeed, certain design elements or features can negatively impact Core Web Vitals. If they’re heavy, not optimised, or cause layout shifts, they can slow down page load time, increase input delay, and create instability. So, it’s essential to use lightweight, optimised features and ensure stable page layout. I’m all for creativity, but not at the expense of user experience and website performance. Remember, a well-designed, efficient site gives you the freedom to stand out.

Are there any case studies that show the impact of improved core web vitals on business metrics like conversion rates or sales?

I’m not privy to specific case studies, but it’s well-documented that improved website performance can boost business metrics. Faster load times and smoother user experiences often lead to increased conversion rates and sales. It’s logical that enhancements to Core Web Vitals, which measure key aspects of user experience, would have a similar impact. However, each business is unique, and results can vary. I’d suggest conducting A/B testing to see how improvements affect your specific site.

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