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SERP Snippet Simulator

Preview how your title and meta description appear on Google Search Desktop and Mobile results with live pixel-width meters.

Snippet Parameters
48 chars (~461px / 600px)
148 chars (~1066px / 960px)
Google SERP Live Preview
vitalsaudit.com › core-web-vitals

Vitals Audit – Free Performance & SEO Audit Tool

Audit Core Web Vitals, JSON-LD schema markup, security headers, and on-page SEO signals entirely in your browser with real-time actionable insights.

Generated HTML Head Tags
<title>Vitals Audit – Free Performance & SEO Audit Tool</title>
<meta name="description" content="Audit Core Web Vitals, JSON-LD schema markup, security headers, and on-page SEO signals entirely in your browser with real-time actionable insights.">
<link rel="canonical" href="https://vitalsaudit.com/core-web-vitals">
<meta property="og:title" content="Vitals Audit – Free Performance & SEO Audit Tool">
<meta property="og:description" content="Audit Core Web Vitals, JSON-LD schema markup, security headers, and on-page SEO signals entirely in your browser with real-time actionable insights.">
<meta property="og:url" content="https://vitalsaudit.com/core-web-vitals">
<meta property="og:image" content="https://vitalsaudit.com/og-cover.png">

About this tool

Comprehensive documentation & audit utility guide
Verified Utility

Google truncates page titles that exceed roughly 600 pixels (around 50-60 characters) and meta descriptions over 960 pixels (around 150-160 characters). Using a SERP Simulator ensures your snippet looks clean, compelling, and click-worthy without ugly ellipses cutting off key words.

How it works
1
Type title & description

Watch the live character and pixel-width gauges update.

2
Toggle Desktop vs. Mobile

Preview exact layout constraints for both screen sizes.

3
Copy generated tags

Grab ready-to-use HTML meta tags for your site's <head>.

What it checks
Live character and pixel-width meters for Desktop and Mobile SERP limits
Simulated Google search result container with favicon and breadcrumb formatting
OpenGraph social meta tag generation