Skip to content
SEO Optimizer is live, Audit on page SEO and AI-search readiness. Try it free
Sign in
SEO Audit

Check what search engines - and AI - actually see

Title tags, meta descriptions, canonical URLs, structured data, and robots.txt, checked in one pass. Plus a discoverability score for AI assistants that most SEO tools don't measure at all.

Run free SEO audit

What we check, and how honestly

Every signal below is checked by a real browser load of your page - not guessed. Where a check is narrower than it sounds, we say so.

Title & meta description

scored

The Website Audit's SEO score flags a missing or empty title/meta description on every scan. Browser Audit goes further, showing the actual description text and flagging it when it falls outside the 50-160 character range Google typically renders. Both are single-page checks - run it on each URL you care about, there's no cross-page duplicate detection.

Canonical URL

scored

Real validation, not just presence: flags a relative or invalid canonical URL, multiple conflicting canonical tags, and the common mistake of every page canonicalizing to your homepage instead of itself. It doesn't confirm the target actually resolves to a 200 - that's still a manual check.

Structured data (JSON-LD)

checked

Checks whether the page ships any schema.org JSON-LD at all. This is a presence check, not a full schema validator - it tells you whether search engines and AI assistants have anything structured to read, not whether every property is correctly typed.

robots.txt

scored

A real syntax and reachability check runs as part of the SEO score, flagging malformed directives or an unreachable file. On top of that, two Scanverra-specific checks flag a blanket block of known AI crawlers and any Disallow rule that reveals sensitive admin or backup paths.

How it works

A single scan, real browser rendering, no crawler setup.

Paste your URL

One page at a time - no crawler setup, no site verification.

We read the rendered page

A real browser loads the page and reads its metadata, structured data, and robots.txt the same way a search engine or AI crawler would.

Get a scored, honest report

An SEO score plus the separate Agent Readiness score, each with specific, traceable findings - not a vague grade.

Every signal, listed

Page title present and reasonable length
Meta description present, 50-160 characters
Canonical tag present
Open Graph title, description, and image
JSON-LD structured data present
robots.txt doesn't block AI crawlers
robots.txt doesn't leak sensitive paths
html lang attribute set
noindex not set by accident
main and nav landmarks present

E-E-A-T checker

Google's quality guidelines judge Experience, Expertise, Authoritativeness and Trust. You cannot score E-E-A-T directly, but you can check the signals that support it.

  • Author information: a named author or a clearly identified organization
  • Outbound citations to credible sources
  • Content freshness: a visible, honest last-updated date
  • Organization and author structured data

Honest scope note: this is a single-URL audit, not a full-site crawler. It can't find duplicate titles across your whole site or map your internal link graph. For that kind of site-wide work, a dedicated crawler like Screaming Frog or Sitebulb is the right tool - see how Scanverra compares to each on the comparison pages.

FAQ

Frequently asked questions

No. Search Console shows how Google actually sees and ranks your indexed pages over time; this audit checks a single URL's on-page SEO signals right now. They're complementary - use this before you publish or when debugging one page, use Search Console to monitor real search performance.

Performance is scored separately as its own category (see the Performance Audit), but slow pages do affect real rankings, so it's worth checking both. The SEO score here focuses on metadata, structured data, and crawlability signals.

No - each scan looks at a single URL. If you need site-wide duplicate-content detection across many pages, that's outside what this tool checks; a dedicated site crawler is the right tool for that job.

A separate Agent Readiness score that checks things classic SEO tools don't: whether AI crawlers are blocked in robots.txt, whether structured data and semantic landmarks exist, and whether the page's layout is stable enough for an agent to interact with reliably.

No - it's a single-page audit. For a broader technical SEO checklist covering the site-wide factors this single-URL scan can't see, see the Technical SEO Audit Checklist article linked below.

Related audits

Website Audit

Run a free instant audit for performance, SEO, accessibility, and best practices.

Performance Audit

A full lab performance audit across desktop and mobile, with framework-aware fixes.

Accessibility Audit

See exactly which WCAG 2.1/2.2 success criteria your site fails, and why.

Security Audit

Turn a header/vulnerability scan into SOC 2 and GDPR control evidence.

Website Speed Audit

How fast your site loads, in plain language - one number, no jargon.

Core Web Vitals Audit

Check LCP, CLS, and INP against Google's thresholds, lab and field.

Broken Link Checker

Crawl a page's links and find the ones that are dead before your users do.

Security Headers Checker

CSP, HSTS, and every other HTTP security header - analyzed, not just listed.

Open Graph Checker

See whether your page has the og:title, og:description, and og:image tags social platforms need.

Schema Markup Checker

Check whether your page ships JSON-LD structured data search engines and AI agents can read.

Sitemap Checker

Check whether your sitemap.xml is reachable, valid, and free of common mistakes.

Redirect Checker

Trace a URL's redirect chain and catch loops, excess hops, and HTTPS-to-HTTP downgrades.

SSL Checker

Test your SSL certificate for expiry, hostname match, chain trust, TLS version, key strength and HSTS in seconds.

Color Contrast Checker

Calculate the WCAG contrast ratio of any two colors and see AA and AAA results, with a suggested accessible color.

Website Technology Checker

Find out which CMS, framework, ecommerce platform and libraries a website is built with.

robots.txt Checker

Check syntax, sitemap lines and size limits, and test whether Googlebot or any crawler can access a URL.

Canonical Checker

Find missing, duplicate, relative or conflicting canonical tags and check that the canonical URL loads.

Hreflang Checker

Validate language codes, x-default and self-references, and confirm every alternate page links back.

Meta Tag Checker

Check title tags, meta descriptions, H1 headings, robots, viewport and Open Graph tags on any page.

HTTP Status Checker

Check up to 20 URLs at once for 200, 301, 404 and 500 responses and redirect chains.

CSP Evaluator

Check a Content-Security-Policy for unsafe-inline, unsafe-eval, wildcards, missing object-src and base-uri, from a URL or pasted policy.

Mixed Content Checker

Find http:// scripts, stylesheets, iframes and images on HTTPS pages that browsers block or warn about.

Alt Text Checker

Find images with missing, empty, file-name or overly long alt text on any page, for accessibility and image SEO.

API Key Leak Checker

Scan a website's public HTML and JavaScript for exposed API keys, tokens and secrets.

MCP Security Scanner

Find unpinned MCP servers, leaked tokens and risky agent settings in your repo.

Vibe Coding Security

Check AI-written code for secrets, injection flaws and risky dependencies.

ADA Compliance Checker

Test your site against the WCAG criteria ADA cases reference.

EAA Compliance Checker

Check your site against the WCAG basis of the European Accessibility Act.

For Agencies

Audit client sites for SEO, speed, accessibility and security on one team plan.

Free - no sign-up required

Run a free SEO audit

Metadata, structured data, robots.txt, and AI discoverability - checked in one pass.

Run free audit