In today’s digital age, optimising website performance has become crucial for businesses to attract and retain users. Core Web Vitals are a set of user-centric metrics introduced by Google to measure and improve the overall user experience on websites. To help web developers and site owners in assessing and enhancing these Core Web Vitals, several free tools are available.

In this article, we will explore 15 essential tools that can assist you in analysing and optimising your website’s Core Web Vitals.

15 Free Tools to Test and Measure the Core Web Vitals Issue

Lighthouse

Lighthouse

Lighthouse is an open-source automated tool offered as a Chrome extension. It provides comprehensive audits for performance, accessibility, SEO, and more. It also includes Core Web Vitals metrics and recommendations to enhance them.

  • Open-source automated tool available as a Chrome extension.
  • Provides comprehensive audits for performance, accessibility, SEO, and more.
  • Includes Core Web Vitals metrics and recommendations for optimization.

WebPageTest

WebPageTest

WebPageTest is a popular online tool that allows you to test and analyse the performance of your web pages. It provides Core Web Vitals scores and detailed waterfall charts, which help identify areas for improvement.

  • Online tool for testing and analysing web page performance.
  • Provides Core Web Vitals scores and detailed waterfall charts.
  • Helps identify areas for improvement.

Google PageSpeed Insights

Google PageSpeed Insights

PageSpeed Insights is a well-known tool by Google that assesses web page performance. It measures Core Web Vitals and offers optimization suggestions to enhance user experience.

  • Tool by Google that assesses web page performance.
  • Measures Core Web Vitals and offers optimization suggestions.
  • Provides insights to enhance user experience.

Chrome DevTools

Chrome DevTools

Chrome DevTools is an essential tool for web developers built directly into the Chrome browser. It provides real-time analysis of your website’s performance, including Core Web Vitals. It offers insights into areas that need improvement and allows for experimentation with different optimizations.

  • Essential tool built into the Chrome browser for web developers.
  • Offers real-time analysis of website performance, including Core Web Vitals.
  • Allows for experimentation with different optimizations.

GTmetrix

GTmetrix

GTmetrix is a robust web performance analysis tool that evaluates Core Web Vitals, along with other performance metrics. It generates comprehensive reports highlighting areas that require attention and provides suggestions for optimization.

  • Robust web performance analysis tool.
  • Evaluates Core Web Vitals and other performance metrics.
  • Generates comprehensive reports with optimization suggestions.

Web.dev

Web.dev

Web.dev is an educational platform by Google that offers various tools and resources to improve website performance. It includes audits for Core Web Vitals, providing insights and recommendations for enhancing the user experience.

  • Educational platform by Google for improving website performance.
  • Offers audits for Core Web Vitals, providing insights and recommendations.
  • Provides resources and tools for optimization.

Dareboost

Dareboost

Dareboost is a comprehensive web performance monitoring and optimization tool. It measures Core Web Vitals and offers detailed reports, including performance scores, waterfall charts, and suggestions to improve your website’s performance.

  • Comprehensive web performance monitoring and optimization tool.
  • Measures Core Web Vitals and offers detailed reports.
  • Provides performance scores, waterfall charts, and suggestions for improvement.

Pingdom

Pingdom

Pingdom is a website monitoring tool that also provides performance testing. It assesses Core Web Vitals and offers reports with actionable recommendations for enhancing your website’s speed and user experience.

  • Website monitoring tool with performance testing capabilities.
  • Assesses Core Web Vitals and offers reports with actionable recommendations.
  • Helps improve website speed and user experience.

Web Vital Chrome Extension

Web Vital Chrome Extension

This Chrome extension displays Core Web Vitals directly in the browser toolbar. It offers real-time insights into your website’s performance and allows you to track changes as you optimise.

  • Chrome extension that displays Core Web Vitals in the browser toolbar.
  • Offers real-time insights into website performance.
  • Allows tracking of changes during optimization.

Calibre

Calibre

Calibre is a performance monitoring tool that includes Core Web Vitals analysis. It provides historical data and performance trends, helping you track improvements over time and ensure ongoing optimization.

  • Performance monitoring tool with Core Web Vitals analysis.
  • Provides historical data and performance trends.
  • Helps track improvements and ensure ongoing optimization.

SpeedCurve

SpeedCurve

SpeedCurve is a tool that monitors and analyses website performance. It includes Core Web Vitals metrics, provides visualisations of performance data, and helps identify performance bottlenecks.

  • Tool for monitoring and analysing website performance.
  • Includes Core Web Vitals metrics and visualisations of performance data.
  • Identifies performance bottlenecks.

Varvy

Varvy

Varvy is a free SEO tool that evaluates various aspects of web page performance, including Core Web Vitals. It generates reports with optimization recommendations, helping you improve your website’s speed and user experience.

  • Free SEO tool that evaluates web page performance, including Core Web Vitals.
  • Generates reports with optimization recommendations.
  • Helps improve website speed and user experience.

Treo

Treo

Treo is a performance monitoring and analysis tool that covers Core Web Vitals. It provides insights into performance scores, loading times, and optimization suggestions to enhance your website’s user experience.

  • Performance monitoring and analysis tool with Core Web Vitals coverage.
  • Provides insights into performance scores, loading times, and optimization suggestions.
  • Enhances user experience.

Yellow Lab Tools

Yellow Lab Tools

Yellow Lab Tools is an open-source performance analysis tool that measures Core Web Vitals and other performance metrics. It offers detailed reports with optimization tips, empowering you to improve your website’s performance.

  • Open-source performance analysis tool.
  • Measures Core Web Vitals and other performance metrics.
  • Offers detailed reports with optimization tips.

Webhint

Webhint

Webhint is a customizable linting tool that helps developers identify and fix common web development issues, including Core Web Vitals optimizations. It integrates into various development workflows and provides actionable recommendations.

  • Customizable linting tool for identifying and fixing web development issues, including Core Web Vitals optimizations.
  • Integrates into various development workflows.
  • Provides actionable recommendations for improvement.

Conclusion

Optimising Core Web Vitals is essential for creating a positive user experience and improving website performance. The tools mentioned in this article offer valuable insights, analysis, and recommendations to assess and enhance your website’s Core Web Vitals. By utilising these free tools, web developers and site owners can identify areas for improvement and implement optimizations that lead to better user engagement, increased conversions, and improved search engine rankings. Take advantage of these resources to make your website faster, more user-friendly, and highly performant.