Platform2026-10-19 • 3 min read

Why mobile website speed (Core Web Vitals) makes or breaks local lead generation

Quick Summary (TL;DR)

Core Web Vitals are Google's official metrics for measuring how fast your website loads, responds, and stabilizes on screen. Passing Core Web Vitals directly improves your Google search ranking and prevents impatient mobile visitors from bouncing to a competitor.

The 3 Core Web Vitals in plain English

1. Largest Contentful Paint (LCP): How fast the main content of your page appears. Google wants this under 2.5 seconds.

2. Interaction to Next Paint (INP): How quickly the site reacts when a user taps a button or opens a menu.

3. Cumulative Layout Shift (CLS): Whether elements jump around on the screen while loading, causing users to accidentally tap the wrong button.

How speed impacts your bottom line

Every extra second your website takes to load on a cellular connection drops your conversion rate by up to 20%. By building with Next.js, optimized images, and lightweight CSS instead of heavy page-builder plugins, your pages load near-instantly on any smartphone.

Frequently Asked Questions

How can I test my current website's speed?

You can run a free test at PageSpeed Insights (pagespeed.web.dev) to see your mobile and desktop Core Web Vitals scores out of 100.

What is a good Google PageSpeed score for a business website?

A score of 90 or above on both mobile and desktop puts your website in the top tier for performance and SEO.

Need a fast, high-converting website in Toronto?

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