![Core Web Vitals & Page Experience Ranking Factor Updated](/static/1721844655619.25425137674/ee682/intro.png)
Intro
Google has released the latest Chrome User Experience Report (CrUX) for June 2024, highlighting notable improvements in Core Web Vitals (CWV) metrics across websites. These performance gains are expected to impact the Page Experience Ranking Factor, which plays a role in determining website rankings on Google Search.
Understanding the CrUX Dataset
The CrUX dataset provides real-world data on website performance, measured through Chrome browsers that users have opted into. This dataset is crucial for assessing Core Web Vitals, which include metrics like Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Interaction to Next Paint (INP). These metrics collectively inform the Page Experience Ranking Factor, which, while not the most significant ranking signal, contributes to a site's overall user experience and SEO performance.
Key Improvements in Core Web Vitals
The June 2024 report indicates a general improvement in CWV scores:
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Largest Contentful Paint (LCP): Measures the loading speed of the main content, specifically the largest visible image or content block. The report shows that 63.4% of sites had a good LCP score, marking a 2.0% increase.
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Cumulative Layout Shift (CLS): Assesses the visual stability of a page by tracking unexpected shifts in page layout. The report indicates that 77.8% of sites achieved a good CLS score, with a 0.5% improvement.
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Interaction to Next Paint (INP): Evaluates the responsiveness of a webpage to user interactions. The report highlights that 84.1% of sites scored well on INP, reflecting a 1.1% increase.
Overall, 51.0% of sites had good scores across all three metrics, a 2.3% improvement from previous reports. This positive trend underscores the ongoing focus on enhancing web performance and user experience.
Changes in INP Measurement
A significant update in the measurement of INP contributed to the improved scores. The Chrome team refined how INP is calculated, particularly concerning the handling of basic modal dialogs such as alerts, confirms, and prints. Previously, these dialogs were not considered in INP metrics, potentially leading to inflated INP values. The new approach, implemented with Chrome 127, marks the presentation of these modals as the end of measurement time for INP, providing a more accurate reflection of a site's responsiveness.
Implications for Web Developers and SEO Professionals
These updates in CWV metrics and the Page Experience Ranking Factor highlight the importance of continuous optimization for web performance. Developers are encouraged to:
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Focus on enhancing LCP, CLS, and INP scores by optimizing content loading, ensuring visual stability, and improving page responsiveness.
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Implement graceful error handling in JavaScript to prevent issues that could negatively affect user experience and indexing.
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Stay updated with the latest developments in web performance metrics and adjust strategies accordingly to maintain or improve rankings.
Conclusion
The latest CrUX data reveals encouraging improvements in web performance, influenced by updates in how Google measures these metrics. For web developers and SEO professionals, staying ahead of these changes is crucial for optimizing site performance and enhancing user experience, which are key components of the Page Experience Ranking Factor. As Google continues to refine its algorithms and measurement techniques, ongoing vigilance and adaptation in SEO practices remain essential.