Quick SEO Audit.

Quick SEO Audit

GTmetrix is free. Rich Results Test is free. Schema validation is free. SSL checking is free.

But you run them once a quarter — if that. Not because you don’t care. Because the links are buried in a bookmark folder you haven’t opened in six months.

Nine tests. One panel. URL pre-filled.

SEO Tests
×
Rich Results Test Google
Mobile-Friendly Test Google
PageSpeed Insights Perf
GTmetrix Perf
SSL Checker Security
Schema Validator Schema
Core Web Vitals Perf
Security Headers Security
Redirect Checker Security

All Nine Tests Free

World First Browser OS

Launch from Quick Launch

150+ Tools

Free Tools You Already Know

But Rarely Use

None of these are hidden gems. Every SEO professional knows about GTmetrix, Rich Results testing, mobile-friendliness checks, and SSL verification. They’re standard practice.

The problem is they’re scattered. One lives at gtmetrix.com. Another at search.google.com/test/rich-results. Another at validator.schema.org. You’d need to visit each site, paste your URL, wait, then move to the next.

So you don’t. You run them when something breaks, not before it breaks. These are maintenance tools you use reactively instead of proactively — not because they’re hard, but because opening nine bookmarks and pasting nine URLs is tedious enough to skip.

The Tests

Nine Tools. URL Pre-Filled. One Click to Run.

Performance & Speed

  • GTmetrixFull performance analysis — Lighthouse scores, Web Vitals, waterfall chart, optimization recommendations.
  • YellowLab ToolsFront-end quality audit — page weight, requests, DOM complexity. Runs automatically.

SEO & Structure

  • Schema ValidatorValidates JSON-LD structured data syntax against schema.org specifications.
  • Rich Results (Mobile)Google’s test for mobile rich result eligibility — FAQ snippets, review stars, product cards.
  • Rich Results (Desktop)Same test, desktop user agent. Mobile and desktop can return different results.
  • Google AMP TestValidates AMP page compliance for Accelerated Mobile Pages.

Mobile & Accessibility

  • Mobile-Friendly TestGoogle’s mobile usability check — viewport, text size, tap targets, content width.

Technical

  • Google CacheView Google’s cached version of your page. See exactly what Googlebot last indexed.
  • SSL CheckerVerify SSL certificate validity, expiration date, and chain configuration.

A growing list. More tools added as Google ships new testing services.

Run external tests here, then the on-page SEO tools for page-level checks audit the page itself.

Indexability Check

Before You Run Anything Else

The panel checks whether the current page is indexable before you run any tests. It scans for noindex directives in your robots and googlebot meta tags.

Green badge: indexable. Red badge: not indexable, with the specific reason.

No point auditing performance on a page that’s blocked from search engines. One glance saves you from running nine tests on a noindexed page.

Part of the
On‑Page SEO Toolkit

Tools that work together for faster auditing.

H-Tag Checker

Color-code every heading on any page

Keyword Density Checker

Instant density with page highlighting

Image Audit Tool

Alt tags, sizes, and formats in two seconds

Nofollow Link Checker

Dofollow vs nofollow at a glance

Hidden Content Revealer

Find display:none and hidden elements

One extension. Every audit tool in the same browser.