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Free Website SEO Checker

Enter your website and get an instant, deterministic SEO audit — titles, headings, mobile, robots, sitemap, content — plus the AI-readiness checks most tools skip. Free, no signup, nothing stored.

What this free SEO checker analyzes

Enter a website and we fetch the live page and run a deterministic SEO audit in seconds: title tag and meta description quality, H1 and heading structure, image alt-text coverage, canonical and viewport tags, social preview tags, content depth, internal links, robots.txt sanity, and whether a sitemap is declared. Every check comes back pass, warn, or fail — with the fix spelled out in plain English.

Then it does what almost no free web SEO analysis does: it runs the AI-readiness layer on the same crawl. Can GPTBot, PerplexityBot, and Applebot actually reach you? Is your content readable without JavaScript? Do you have LocalBusiness schema and an llms.txt? In 2026, customers ask ChatGPT and Google AI who to hire — a site that only passes classic checks is only half visible.

Why check website SEO at all in the AI era

Because the fundamentals didn't die — they became the foundation AI answers are built on. Google's AI Overviews ground themselves in classic ranking signals; ChatGPT corroborates businesses through the same crawlable pages, titles, and structure. A missing meta description still costs clicks, and a blanket-blocking robots.txt now costs you both Google AND every AI assistant at once.

The two scores this tool gives you — classic SEO and AI readiness — are deliberately separate, because we keep meeting businesses that score 85 on one and 30 on the other. Ranking on Google while invisible to ChatGPT is the most common silent leak in local marketing right now, and it never shows up in a traffic chart.

What to do with your results

Fix the fails first — they're usually cheap and structural: a missing title, a blocked crawler, no viewport tag. Then work the warns in weight order; the tool lists everything in priority. Most owners can clear the classic list in an afternoon with their web person.

If you'd rather have every fix handled — plus the Google profile, reviews, content, and per-city AI-visibility tracking that a checker can't do — that's exactly the done-for-you system we run. Start with the free visibility check and you'll see both the fixes and what the AI engines currently answer for your market.

Frequently asked questions

Is this SEO checker really free?

Yes — completely. No signup, no trial, no credit card. Checks run on your live HTML in the moment and nothing is stored. You can optionally email yourself the report, which stores your email and the results so we can send them, nothing else.

What does the SEO audit actually check?

Thirteen classic on-page checks (HTTPS, title, meta description, H1 and headings, image alt text, canonical, mobile viewport, social preview tags, content depth, internal links, robots.txt sanity, sitemap declaration) plus the AI-readiness suite: AI-crawler access, JavaScript-free readability, LocalBusiness schema, llms.txt, and more.

How is this different from other free SEO audit tools?

Two ways. Every check is deterministic — real analysis of your real HTML, no AI-generated guesses padding the report. And it audits AI readiness alongside classic SEO, because being readable to ChatGPT, Perplexity, and Siri is where local search is going and most audit tools haven't caught up.

My score is high but I'm still not getting calls. Why?

On-page health is necessary, not sufficient. Calls come from the whole system: your Google Business Profile, review velocity, consistent citations, and content that answers real buyer questions per city. This tool audits the page layer; the free visibility check audits the market layer — what the engines actually answer for your trade in your city.

Does the checker work for any website?

Any public site — WordPress, Wix, Squarespace, Shopify, custom builds. It fetches your homepage the way a crawler does, so what it sees is what engines see. If your platform blocks bots at the firewall, the audit will tell you that too — which is itself a finding worth knowing.

Want this handled for you, every month?

We build your site and get you named by Google AI and ChatGPT, proven with evidence. Start with a free check.