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Free Chrome Extension

Chrome SEO Audit Tool

Instantly audit any webpage for common SEO issues — headings, meta tags, images, Open Graph, structured data, and more. Lightweight, fast, and completely free.

v1.0.2 · No data collected · 100% client-side

Preview

See It in Action

One click gives you a full SEO breakdown of any page you're viewing.

SEO Audit overview showing page title, meta description, and Open Graph analysis
Headings and meta description audit results
Open Graph and image audit results
Twitter Card and link analysis results
Core Web Vitals hints and structured data analysis
DOM size, render-blocking resources, and layout shift analysis
Features

Everything It Checks

Ten categories of on-page SEO checks, all running instantly inside your browser.

Page Title

Checks whether a title tag exists and warns if its length may get truncated in search results.

Meta Description

Validates the meta description exists and reports its character count so you can optimize for SERPs.

Headings

Counts H1 through H4 elements and flags pages with missing or multiple H1 tags.

Images

Checks every image for alt text, width/height attributes, lazy loading, and fetch priority hints.

Open Graph

Validates og:title, og:description, og:image, og:url, and og:type for rich link previews on social platforms.

Twitter Card

Checks for twitter:card, twitter:title, twitter:description, and twitter:image meta tags.

Links

Counts total links on the page and breaks them down by internal vs. external for quick link-profile analysis.

Structured Data

Detects JSON-LD blocks and reports which Schema.org types are present on the page.

Core Web Vitals Hints

Flags potential CLS triggers, LCP candidates, missing lazy loading, and render-blocking resources.

Technical SEO

Verifies canonical URL, viewport meta tag, HTML lang attribute, and robots directives — the foundational technical checks every page needs.

How It Works

Install, Click, Audit

No configuration. No account. Just install and click.

1

Install the Extension

Add it from the Chrome Web Store in one click. Under 100KB — nothing to slow your browser down.

2

Navigate to Any Page

Open any website you want to audit — your own site, a client's, or a competitor's.

3

Click & Review

Click the extension icon and get a full SEO breakdown instantly. Everything runs in your browser — nothing leaves your device.

Privacy First

All analysis runs entirely inside your browser. We don't collect browsing history, personal information, or page content. No cookies, no tracking pixels, no analytics. Audit results exist only in memory while the popup is open.

Read the full Privacy Policy
Get Started

Start Auditing in Seconds

Free, lightweight, and built for speed. Add the SEO Audit Tool to Chrome and catch issues before they cost you rankings.