Core Web Vitals Optimisation: Your Essential Guide

Unlock Exceptional Website Performance by Leveraging Core Web Vitals to Enhance User Experience

Elevate your website's performance by focusing on Core Web Vitals, which have become increasingly vital as they serve as essential indicators for assessing user experience across web pages. These fundamental metrics shine a light on critical elements of user interaction, including loading performance, interactivity, and visual stability. With the growing emphasis on these metrics, they not only enhance user satisfaction but are also instrumental in boosting overall website performance and improving search engine rankings. By gaining insights into these core elements, businesses can significantly enhance user retention and engagement rates, leading to a more successful online presence.

Explore the Key Metrics of Core Web Vitals that Enhance User Engagement

At the heart of measuring user experience lies Core Web Vitals, which encompass three primary components: Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS). The LCP metric evaluates how quickly the most significant content on a webpage loads, while FID measures the page's responsiveness at the moment a user interacts. CLS assesses the visual stability of a page during its loading process. Together, these metrics provide a comprehensive understanding of how effectively a webpage meets the expectations of its audience. The increasing focus on these metrics reflects the growing recognition that user experience is a critical driver of engagement, retention, and ultimately, conversion rates.

Each of these metrics has established performance thresholds that determine optimal user experiences. For example, Google recommends an LCP score of 2.5 seconds or less to ensure user satisfaction, an FID of under 100 milliseconds, and a CLS score below 0.1. Familiarity with these benchmarks is essential for web administrators who aim to provide the best user experience possible. By prioritising these metrics, website owners can identify shifts in user behaviour and implement necessary modifications to enhance their site's performance and responsiveness.

The Transformative Benefits of Core Web Vitals on User Satisfaction and Engagement Levels

Optimising for Core Web Vitals goes beyond mere technical compliance; it demonstrates a sincere commitment to enhancing user satisfaction. A website that loads quickly, responds promptly to user actions, and maintains visual coherence creates a positive experience, which can significantly reduce bounce rates and enhance user engagement. Research shows that even a minor delay of just one second in page loading can drastically decrease conversion rates, highlighting the critical importance of LCP, FID, and CLS metrics.

From an SEO standpoint, these metrics have become essential ranking factors within Google's algorithms. As Google increasingly prioritises user experience, websites that excel in Core Web Vitals are likely to see improved search rankings, thereby boosting their visibility and attracting more traffic. This trend marks a broader shift in digital marketing, where adopting a user-centric approach to both design and functionality is becoming imperative for achieving success.

Additionally, prioritising these metrics fosters greater user trust and credibility. Users are more inclined to revisit a website that offers a seamless experience, which in turn cultivates enhanced brand loyalty and encourages positive word-of-mouth referrals, significantly benefiting long-term business growth.

Effective Measurement Techniques to Accurately Evaluate Core Web Vitals

To successfully enhance your website's performance, accurate measurement is a critical first step. Tools such as Google PageSpeed Insights, Chrome User Experience Report, and Lighthouse offer comprehensive analyses of Core Web Vitals. For instance, Google PageSpeed Insights provides valuable insights into your site's performance based on real-world user data, evaluating not just Core Web Vitals but also delivering actionable recommendations for improvement.

The Chrome User Experience Report compiles data from actual users of the Chrome browser, offering insights into how real users experience your site across different devices and network conditions. This information is invaluable as it reveals potential discrepancies between anticipated performance and real user experiences. Lighthouse serves as a robust auditing tool that evaluates various performance aspects, including accessibility and SEO, alongside Core Web Vitals, providing a thorough overview of your website's overall health and performance metrics.

Regular monitoring of your Core Web Vitals is crucial for ongoing optimisation. By consistently tracking these metrics over time, website owners can identify trends and make informed decisions regarding necessary adjustments, ensuring that their sites remain competitive in an ever-evolving digital landscape.

Strategic Methods for Enhancing Core Web Vitals Performance Effectively

Enhancing your website's Core Web Vitals necessitates a strategic approach that encompasses various best practices. One of the most effective methods is to optimise images. Large, uncompressed images can severely hinder loading times, negatively impacting LCP scores. By utilising next-gen formats like WebP and employing techniques such as lazy loading, web administrators can significantly enhance loading speeds without compromising image quality.

Another critical factor in optimising Core Web Vitals is minimising server response time, which can be achieved through a variety of methods, including server-side caching, optimising database queries, and utilising a Content Delivery Network (CDN). A CDN reduces the physical distance between the user and the server, resulting in faster content delivery, which translates to an enhanced user experience.

Efficient coding practices also play a vital role in improving Core Web Vitals. Reducing JavaScript execution time through code splitting, which segments JavaScript into smaller chunks that load as needed, can significantly boost FID. Additionally, eliminating unnecessary rendering tasks and optimising CSS can contribute to a more responsive user experience, ultimately leading to higher user satisfaction.

In conclusion, adopting a proactive approach centred on continuous testing and refinement of these crucial elements will ensure sustained performance improvements, thus enhancing user satisfaction and increasing visibility in search engines.

Understanding the Influence of Core Web Vitals on SEO Rankings

Core Web Vitals have become integral components of SEO strategies. Google has officially recognised them as ranking signals, indicating that websites which consistently deliver exceptional user experiences through optimised Core Web Vitals are likely to see improved rankings in search results. This evolution signifies a substantial shift in SEO practices, transitioning from traditional keyword-focused methodologies to a comprehensive emphasis on user experience.

The implications of these metrics extend beyond mere rankings; they also shape user behaviours. Websites excelling in Core Web Vitals not only secure higher search rankings but also attract a larger volume of organic traffic. This traffic tends to engage more, as users are more likely to remain on and interact with a site that loads quickly and responds effectively to their actions.

Moreover, there exists a direct correlation between Core Web Vitals and metrics such as dwell time and the number of pages per session. A well-optimised website encourages users to explore further, resulting in a reduced bounce rate. Consequently, websites prioritising these metrics may also experience enhanced conversion rates, reinforcing the necessity of focusing on Core Web Vitals as part of a holistic SEO strategy.

Improving Largest Contentful Paint (LCP) for an Optimal User Experience

Largest Contentful Paint (LCP) is a critical metric that measures the time taken for the most significant content element on a webpage to load completely. This metric serves as a key indicator of perceived page loading speed, which is paramount for user satisfaction. When users access a webpage, their attention is typically captured by the largest visible content, whether that be an image, video, or substantial block of text. A delay in loading this primary content can create a negative impression, adversely affecting their overall experience and engagement with the site.

Understanding LCP: The Crucial Role of Speed in Content Loading

LCP evaluates the time required for the largest visible content element to load, typically within the initial viewport. This metric is crucial because it directly correlates with the user’s perception of a website’s performance. Users anticipate rapid interactions, and any delays can lead to frustration and potential site abandonment.

An ideal LCP score is under 2.5 seconds; any duration beyond this threshold can negatively impact user experience. Websites that consistently underperform in this metric may encounter high bounce rates and decreased user engagement. Understanding LCP enables web administrators to identify potential bottlenecks obstructing loading times, often linked to image sizes, server response times, and rendering processes.

For instance, consider a potential customer visiting an e-commerce site. If product images take too long to load, they may lose interest and choose a competitor's site instead. Therefore, monitoring and optimising LCP becomes a fundamental component of retaining customers and enhancing overall site performance.

Proven Strategies for Enhancing LCP Performance Effectively

Improving LCP involves executing a series of strategic actions aimed at optimising various webpage elements. One of the most effective methods is to optimise images. Large, uncompressed images can drastically slow down load times, negatively affecting LCP scores. By utilising modern image formats such as WebP or AVIF, web administrators can reduce file sizes without sacrificing quality. Implementing lazy loading techniques ensures that images load only as they come into the viewport, further enhancing loading speeds and user experience.

Another crucial aspect is leveraging browser caching. By storing frequently accessed resources on users’ devices, websites can significantly reduce loading times for returning visitors. Configuring caching settings allows web administrators to dictate how long browsers should store assets, leading to quicker load times on subsequent visits and an overall improved user experience.

Minimising server response time is equally critical. A sluggish server can delay content delivery to users. Techniques such as optimising database queries, implementing server-side caching, and utilising Content Delivery Networks (CDNs) can dramatically enhance server response times. CDNs distribute content across multiple servers located globally, ensuring faster access for users regardless of their geographical location.

Furthermore, prioritising critical CSS and JavaScript can significantly impact LCP performance. By deferring non-essential scripts and styles, the browser can load primary content more quickly, ensuring that users see the most substantial elements of the page as rapidly as possible, thereby improving overall user satisfaction.

Continuous Monitoring of LCP Performance for Ongoing Improvement

Regular monitoring of LCP performance is vital to verify that your optimisation efforts yield positive results. Performance tools such as Google PageSpeed Insights and Lighthouse provide insights into LCP scores, enabling web administrators to track progress over time. By assessing LCP, stakeholders can pinpoint specific issues causing delays and make informed decisions regarding necessary improvements.

Additionally, incorporating user feedback can yield valuable insights that performance metrics alone may not reveal. Conducting user testing sessions to gauge real-time experiences can uncover hidden challenges that users encounter while interacting with your site. This qualitative data complements quantitative metrics, providing a comprehensive overview of user experience.

Establishing alerts for significant changes in LCP can also prove beneficial. Tools like Google Search Console allow web administrators to monitor their Core Web Vitals performance and receive alerts when scores drop below acceptable thresholds. This proactive approach ensures that any issues are addressed promptly, maintaining a consistently high level of performance and user satisfaction.

In summary, optimising for LCP is a vital component of an effective user experience strategy. By employing a combination of image optimisation, caching strategies, and regular monitoring, web administrators can enhance their LCP scores and, ultimately, the overall performance of their sites, leading to improved user engagement.

Improving First Input Delay (FID) for Enhanced Interactivity

First Input Delay (FID) measures the time it takes from when a user first interacts with a webpage to when the browser responds to that interaction. This crucial metric reflects the responsiveness of a website and significantly influences user engagement and satisfaction. A high FID can lead to user frustration, diminishing the likelihood of interactions and potentially causing users to abandon the site altogether.

Understanding FID: The Importance of Immediate Feedback in User Interaction

FID captures the latency users experience when interacting with a webpage. This metric is particularly essential because even if a page loads quickly, sluggish response times can detract from the overall user experience. Users expect immediate feedback when they click buttons or links, and any delays can create perceptions of a site being unresponsive or unreliable.

A good FID score is recognised as being less than 100 milliseconds. Any delay beyond this can hinder the user experience, increasing the risk of users leaving the site. For instance, if a user attempts to submit a form but encounters a lengthy delay, they may lose interest and navigate away. Recognising the significance of FID enables web administrators to concentrate on minimising delays and enhancing user interactivity.

Effective Techniques for Reducing FID and Enhancing Responsiveness

Reducing FID necessitates a multifaceted strategy aimed at minimising JavaScript execution time and improving overall responsiveness. A common technique is code splitting, which involves breaking down JavaScript files into smaller chunks. This practice ensures that only essential code is loaded at any given time, significantly enhancing the browser's responsiveness to user interactions.

Deferring non-critical JavaScript is another effective strategy for improving performance. By postponing the loading of scripts that are not necessary for immediate interaction, web administrators can ensure that key functionalities are prioritised, leading to quicker response times. Additionally, employing asynchronous loading for scripts allows the rest of the page to load without being blocked, further improving FID.

Optimising event handlers is also vital. Simplifying the complexity of event handlers can streamline their execution, ensuring that user interactions are processed swiftly. For example, reducing the complexity of click events can lead to faster response times, enhancing the overall user experience and engagement.

Moreover, implementing a service worker can facilitate faster responses by enabling the browser to cache resources more efficiently. This tactic reduces the need for network requests, allowing for near-instantaneous interactions, which substantially lowers FID and enhances user satisfaction.

Tracking FID Progress for Optimal User Interactions

Monitoring FID progress is essential to verify the effectiveness of optimisation efforts. Tools like Lighthouse and WebPageTest offer valuable insights into FID performance, enabling web administrators to track changes over time and identify areas requiring improvement. Regularly testing FID under varying conditions, such as different network speeds, can provide a more comprehensive understanding of how your site performs in real-world scenarios.

User feedback can also serve as an invaluable resource. By gathering insights from actual users, you can uncover specific areas of frustration that may not be apparent through automated testing. Conducting surveys or user testing sessions can yield qualitative data that helps refine your approach to reducing FID.

Establishing benchmarks for FID is another critical element. By setting performance goals based on industry standards, web administrators can evaluate progress and maintain motivation in their optimisation efforts. Regularly reviewing performance against these benchmarks ensures that the site remains responsive and user-friendly, ultimately enhancing user experience.

In conclusion, enhancing FID is vital for improving the user experience on your website. Through techniques such as code splitting, deferring non-critical JavaScript, and actively monitoring performance, web administrators can significantly reduce FID and create a more engaging interactive experience for users.

Optimising Cumulative Layout Shift (CLS) for Enhanced Visual Consistency

Cumulative Layout Shift (CLS) is a crucial metric that evaluates the visual stability of a webpage by quantifying unexpected layout shifts during the loading process. An unstable page can lead to user frustration, especially when they are reading or interacting with content. A high CLS can adversely affect user satisfaction and overall experience, making it essential for web administrators to focus on optimising this critical aspect of website performance.

Defining CLS: The Importance of Understanding Visual Stability

CLS quantifies the extent to which visible content shifts unexpectedly during loading. This metric prioritises the user experience, as users may face interruptions when elements unexpectedly move or change positions. A high CLS score can lead to confusion and frustration, ultimately causing users to abandon the site.

A good CLS score is recognised as being below 0.1. Values exceeding this threshold indicate that users may experience significant visual shifts, potentially resulting in unintended clicks and a negative user experience. For example, if a user attempts to click a link or button but it shifts position as they interact with it, this can lead to misclicks and a perception of unprofessionalism.

Understanding CLS is vital for web administrators aiming to enhance user interaction and satisfaction. By prioritising layout stability, website owners can ensure that their sites deliver a seamless browsing experience that meets user expectations.

Strategies for Enhancing CLS and Minimising Layout Shifts

Improving CLS involves implementing strategies that address the underlying causes of unexpected layout shifts. A fundamental method is to reserve space for images and advertisements. By explicitly defining dimensions in CSS, web administrators can prevent layout shifts when content loads. This practice entails setting width and height attributes for images and video elements, ensuring that the browser knows how much space to allocate before the content appears.

Utilising CSS aspect ratios is another effective technique. By applying aspect ratio styles, web administrators can maintain visual stability, even when content loads at varying dimensions. This approach ensures that layout shifts are minimised, providing a more consistent user experience and reducing frustration.

Additionally, avoiding the insertion of content above existing elements can significantly reduce CLS. When new content is added above what the user is currently viewing, it forces existing elements to shift downwards, causing unexpected changes. Instead, consider placing new content at the end of the page or below existing elements to maintain layout integrity and improve user experience.

Another practical approach is to preload critical assets such as fonts and stylesheets. By prioritising the loading of essential resources, web administrators can ensure that the page loads consistently, preventing shifts caused by late-loading assets. This practice not only improves CLS but can also enhance overall page load times, benefiting user engagement and satisfaction.

Evaluating CLS Improvements for Ongoing Enhancement

Regular evaluation of CLS improvements is essential for understanding the effectiveness of your optimisation strategies. Performance monitoring tools, such as Google PageSpeed Insights and Lighthouse, provide valuable insights into CLS scores, enabling web administrators to track changes and assess the effectiveness of enhancements over time.

User testing can also yield meaningful feedback on layout stability. By observing real users interacting with a site, web administrators can identify specific areas where CLS may be impacting user experience. This qualitative data can supplement automated testing, providing a comprehensive view of how changes affect users and their interactions with the site.

Setting clear benchmarks for CLS is another crucial aspect. By establishing goals based on industry standards, web administrators can measure progress and stay focused on their optimisation efforts. Regularly reviewing performance against these benchmarks allows for timely adjustments, ensuring a consistently positive user experience and security against potential performance issues.

In conclusion, optimising for CLS is vital for maintaining visual stability and ensuring a seamless user experience. By employing techniques such as reserving space for images, using aspect ratios, and regularly evaluating performance, web administrators can significantly enhance CLS scores and improve overall site performance, leading to higher user satisfaction and engagement.

Implementing Best Practices for CLS to Enhance Layout Stability

Integrating best practices for CLS into your development process is essential for achieving stable layout performance. Techniques such as preloading critical assets and using placeholder content can effectively enhance page stability. Preloading ensures that essential resources are available as soon as possible, mitigating layout shifts caused by late-loading elements.

Utilising placeholder content can also create a more stable experience for users. By providing static elements in place of dynamic content, users experience fewer disruptions. For example, employing a skeleton loading screen can maintain user engagement while the site content loads, ensuring that users do not experience visible shifts that could frustrate their interactions.

Another effective strategy involves implementing a feedback loop for layout shifts. By gathering user insights and analytics data, web administrators can identify patterns of layout instability and proactively address them. This continuous improvement approach ensures that sites remain user-friendly while adapting to ongoing changes in content and design, ultimately enhancing user satisfaction.

Real-world examples of successful CLS optimisation demonstrate the importance of these practices. Websites prioritising layout stability often witness improved user engagement and retention rates. As users interact more positively with a site, the likelihood of conversions increases, highlighting that addressing CLS is fundamental to a successful digital strategy.

Key Best Practices for Core Web Vitals Optimisation to Ensure Success

Following best practices for optimising Core Web Vitals is crucial for ensuring your website delivers an outstanding user experience. Emphasising mobile optimisation, leveraging Content Delivery Networks (CDNs), and conducting regular performance audits can significantly enhance your site's performance and user engagement metrics.

Prioritising Mobile Optimisation for an Enhanced User Experience

Given the rising prevalence of mobile devices, guaranteeing your website is fully optimised for mobile viewing is imperative. Mobile performance significantly impacts Core Web Vitals, as users expect fast and responsive experiences on their devices, which directly influences their satisfaction and likelihood to return.

To achieve optimal mobile performance, web administrators should implement responsive design practices that adapt layouts to various screen sizes. This flexibility ensures that users have a seamless experience, regardless of the device they utilise. Furthermore, mobile-specific optimisations, such as minimising large images and utilising AMP (Accelerated Mobile Pages), can enhance loading speeds, directly impacting LCP and FID scores positively.

Another critical aspect of mobile optimisation is touch responsiveness. Considering the differences between mouse and touch interactions, ensuring that buttons and links are adequately sized and spaced for touch navigation is essential. This adjustment can significantly enhance FID, resulting in a more engaging user experience and reducing frustration among mobile users.

Utilising Content Delivery Networks for Improved Load Times and Performance

Leveraging Content Delivery Networks (CDNs) is another best practice for optimising Core Web Vitals. CDNs store copies of your content on multiple servers located globally, minimising latency and improving loading speeds for users, irrespective of their location. This distributed approach guarantees that users can access content from the server nearest to them, significantly enhancing LCP and overall performance metrics.

When selecting a CDN, it is crucial to choose a provider that aligns with your specific needs. Factors such as global reach, performance enhancements, and integration capabilities with your existing infrastructure should be carefully considered. By leveraging a robust CDN, web administrators can ensure rapid and efficient content delivery, thus boosting user satisfaction and engagement.

Conducting Regular Performance Audits for Continuous Improvement and Optimisation

Conducting regular performance audits is essential for identifying and addressing issues affecting your Core Web Vitals performance. These audits provide insights into various aspects of your site, including loading speeds, responsiveness, and visual stability, allowing for targeted improvements.

Utilising tools such as Google PageSpeed Insights and Lighthouse allows web administrators to assess their Core Web Vitals and pinpoint areas requiring improvement. By consistently testing performance, website owners can preempt potential issues and make informed decisions regarding necessary optimisations, ensuring that users enjoy a consistently high-quality experience.

Incorporating user feedback into performance audits can also provide valuable insights. Engaging with users to gather their experiences can highlight specific areas of concern that may be impacting Core Web Vitals. This information is crucial for refining your website’s performance and ensuring it meets user expectations, ultimately leading to increased satisfaction and loyalty.

In summary, implementing best practices for Core Web Vitals is essential for enhancing user experience. By focusing on mobile optimisation, leveraging CDNs, and conducting regular performance audits, web administrators can create a high-performing website that meets the needs of their audience and fosters long-term engagement.

Essential Tools and Resources for Effective Core Web Vitals Optimisation

To effectively optimise for Core Web Vitals, utilising the appropriate tools and resources is crucial. Google’s suite of optimisation tools, along with third-party performance tools, can provide valuable insights into your website's performance and help identify areas for improvement in user experience.

Exploring Google's Comprehensive Suite of Optimisation Tools

Google offers a range of optimisation tools that are indispensable for monitoring and enhancing Core Web Vitals. Google PageSpeed Insights provides a detailed analysis of a page's performance, highlighting key metrics and offering actionable suggestions for improvement. This tool is particularly beneficial for web administrators seeking to understand and enhance their LCP, FID, and CLS scores effectively.

Lighthouse is another powerful tool that audits webpages for performance, accessibility, and SEO. It generates comprehensive reports that can assist web administrators in identifying specific issues impacting Core Web Vitals. By leveraging Lighthouse audits, website owners can gain insights into how to optimise their sites for user experience and overall performance.

Furthermore, Google Search Console offers valuable performance tracking, allowing web administrators to monitor Core Web Vitals over time. This tool provides insights into real-world user experiences, offering a comprehensive understanding of how changes impact website performance and user satisfaction.

Utilising Third-Party Performance Tools for Enhanced Insights and Analysis

In addition to Google's tools, various third-party performance tools can provide additional insights into your site’s performance. Tools like WebPageTest and GTmetrix are invaluable for conducting in-depth performance analyses. These platforms allow web administrators to test their sites under different conditions, such as various browser types and connection speeds, providing a broader view of performance and user experience metrics.

WebPageTest offers detailed waterfall charts that illustrate how content loads over time, highlighting potential bottlenecks that may hinder Core Web Vitals. By analysing these charts, web administrators can pinpoint specific areas that may require attention and make data-driven decisions for performance enhancement.

GTmetrix combines performance testing with actionable recommendations for improvement, providing a user-friendly interface that helps web administrators grasp their site’s performance. It offers insights into loading speeds, resource sizes, and suggestions for enhancements, making it an invaluable tool for ongoing optimisation efforts and user experience improvements.

In conclusion, leveraging the right tools and resources is essential for effectively optimising Core Web Vitals. By utilising Google’s optimisation tools and supplementing them with third-party performance tools, web administrators can gain valuable insights and enhance their site’s performance, ultimately improving user experience and engagement.

Addressing Common Questions Regarding Core Web Vitals and Their Importance

What are Core Web Vitals and why are they significant for my website?

Core Web Vitals are specific metrics defined by Google that evaluate the user experience of a webpage, focusing on loading performance, interactivity, and visual stability. They are essential for enhancing site performance, improving user satisfaction, and boosting search engine rankings.

How can I accurately measure my Core Web Vitals metrics?

You can measure your Core Web Vitals using tools such as Google PageSpeed Insights, Lighthouse, and the Chrome User Experience Report, which provide comprehensive insights into your site’s performance and user experience metrics.

What strategies can I employ to improve my LCP scores effectively?

To enhance LCP, focus on optimising images, leveraging browser caching, and minimising server response time. Adopting best practices, such as using next-gen image formats, can also contribute significantly to improved loading speeds and user experience.

What techniques are effective for reducing FID and enhancing responsiveness?

To reduce FID, minimise JavaScript execution time by employing code splitting and deferring non-critical JavaScript, allowing the browser to respond more quickly to user interactions and improving overall site responsiveness.

How can I enhance CLS and improve visual stability on my site?

You can improve CLS by reserving space for images and advertisements, using CSS aspect ratios, and avoiding the insertion of content above existing elements during page load to maintain layout integrity and enhance user experience.

What best practices should I follow for optimising Core Web Vitals effectively?

Best practices include focusing on mobile optimisation, utilising Content Delivery Networks (CDNs), and conducting regular performance audits to identify and address potential issues that may impact Core Web Vitals and user satisfaction.

What tools can assist in my optimisation efforts for Core Web Vitals?

Google’s optimisation tools, such as PageSpeed Insights and Lighthouse, coupled with third-party tools like WebPageTest and GTmetrix, can aid in assessing and improving your site’s performance and user experience effectively.

How often should I evaluate my Core Web Vitals to ensure optimal performance?

Regular performance assessments, ideally every month, are advisable to monitor Core Web Vitals and promptly address any emerging issues that could negatively affect user experience and satisfaction.

What constitutes an acceptable score for Core Web Vitals metrics?

A good score for LCP is under 2.5 seconds, FID should be less than 100 milliseconds, and CLS must remain below 0.1 to ensure a positive user experience and maintain engagement levels.

Connect with us on Facebook for more insights and updates!

The post Optimise for Core Web Vitals: A Universal Guide appeared first on Ezi Gold.