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AI SEO Course · Core Web Vitals & Page Speed

Core Web Vitals & Page Speed

Arun Nagarathanam · 10 Jul 2026 Guide · 27 of 54 in this course

An exclusive resource for students of Arun's AI SEO Course.

Core Web Vitals & Page Speed

Find Your LCP Bottleneck (Using Chrome DevTools Step-by-Step)

Tools & Applications

  • Google PageSpeed Insights: An online tool from Google that analyzes your site's performance and provides Core Web Vitals scores, including identifying your LCP element. https://pagespeed.web.dev/
  • Chrome DevTools: A set of web developer tools built directly into the Chrome browser. The "Performance" panel can be used to record a page load and pinpoint the exact LCP element. (Built into the Google Chrome browser)

Core Web Vitals & Page Speed

Quick LCP Wins (Image & Font Optimization Secrets)

Online Image Compression Tools:

  • TinyPNG / TinyJPG: Free web tools that use smart lossy compression to reduce the file size of your PNG and JPG files. https://tinypng.com/
  • Squoosh: A powerful, browser-based image compression tool that allows for fine-tuned adjustments and conversion to modern formats like WebP. https://squoosh.app/

WordPress Image Optimization Plugins:

Core Web Vitals & Page Speed

Advanced LCP Fixes (Server Speed & Resource Handling)

Hosting Providers (Mentioned for Speed):

WordPress Caching Plugins:

Content Delivery Networks (CDNs):

  • Cloudflare: A popular service that provides a global CDN, security, and performance features, with a generous free plan. https://www.cloudflare.com/

Core Web Vitals & Page Speed

Boost Site Responsiveness (Audit Scripts & Platform Tips)

WordPress Performance Plugins:

  • WP Rocket: Includes features like "Delay JavaScript Execution" which can be very effective for improving INP. https://wp-rocket.me/
  • Perfmatters: A lightweight performance plugin that helps disable unnecessary scripts and offers features to delay JavaScript. https://perfmatters.io/

Core Web Vitals & Page Speed

Keep Your Site Fast (Preventing Speed Regression)

Tools & Applications

  • WebPageTest.org: A free and advanced tool for measuring web performance from various locations, browsers, and connection speeds. https://www.webpagetest.org/

Core Web Vitals & Page Speed

WordPress Speed Tips (Plugins, Themes & Builders)

WordPress Performance Plugins:

Lightweight WordPress Themes:

Core Web Vitals & Page Speed

Shopify Speed Tips (Themes, Apps & Images)

  • Shopify Dawn Theme: Shopify's default theme, built with performance and flexibility as top priorities. (Available in the Shopify Theme Store)

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