Free tools, and genuinely free.

Run 31 deterministic checks on any page and get every result — what passed, what failed, the actual values found on the page, and a ranked fix list.

• 31 checks in 7 groups
• The real values, not just pass/fail
• A shareable report link

Build valid JSON-LD for 6 types, or paste markup you already have and find out what is wrong with it. Runs entirely in your browser.

• 6 types incl. FAQ, Article, Product
• Validates as you type
• Reads your page to pre-fill it

Paste your URL and get a valid llms.txt assembled from your real pages. Nothing is written by a model, so no page in your file can be one that does not exist.

• Built from your actual links
• Every line editable
• Honest about what it does and doesn't do

Five buyer questions run against ChatGPT and Gemini, with the real answers behind every number. Writes the questions for you from your site.

• Real answers, not an estimate
• 2 of 6 surfaces, on their cheapest models
• The unchecked four show empty, not blurred

Type the one question your buyers ask. See whether ChatGPT and Gemini name you, in what position, and who they name first, with the full answers to read.

• Your question, your rivals
• Names in the order the answer gave them
• Says plainly why one answer is not a rank

See which of 13 AI crawlers your robots.txt allows or blocks — with the line that decided it, and what blocking each one actually costs you.

• 13 crawlers across 6 operators
• Training vs search vs user-fetch
• The Google-Extended trap, explained

Build a robots.txt crawler by crawler, then test any URL against it and see the exact line that allows or blocks it. Follows RFC 9309 and Google's rules.

• Presets for AI crawlers, WordPress, Blogger
• Tester shows the deciding rule
• Runs entirely in your browser

Check any query against Google's live results: whether an AI Overview appears, what it says, which pages it cites, and whether yours is one of them.

• Live Google results, five countries
• Every cited source, in order
• A tally across the queries you check

Build FAQPage JSON-LD from your real questions, with a check on every answer, and a plain account of what FAQ markup still does now Google has retired FAQ rich results.

• Reads questions from your page
• Flags duplicates, adverts, bad HTML
• Runs in your browser

Follow any URL hop by hop, up to 10 redirects: status codes, Location headers, timings, loops and chains. Then see whether GPTBot, ClaudeBot and PerplexityBot get the same result as a browser.

• Single, or bulk up to 10 URLs
• AI crawlers compared with a browser
• Plain-English fixes, CSV export

Flesch reading ease, Flesch-Kincaid grade level and three more formulas for pasted text or any URL, with sentences over 25 words and passive voice highlighted. A second tab checks keyword density.

• Pasted text never leaves your browser
• The audit's direct-answer check, built in
• Keyword density without the myths

See your title and meta description as a Google result on desktop and mobile, measured in pixels against a 600 px title budget, with your search words in bold and the cut-off marked.

• Desktop and mobile, side by side
• Flags titles Google tends to rewrite
• Load a live page or type your own

See the link card 5 platforms would build from a URL: LinkedIn, X, Facebook, Slack and WhatsApp. The og:image is fetched and measured, and the missing tags are written for you.

• The image's real size, read from the file
• Each platform's published limits
• Fixed tags in HTML and Next.js

Validate a sitemap or sitemap index against the protocol (50,000 URLs, 50 MB), then request 20 listed URLs and check every listed URL against robots.txt for Googlebot, Bingbot and 3 AI crawlers.

• Follows indexes, up to 50 child sitemaps, .gz included
• Redirects, 404s and noindex in the sample
• Copy-ready robots.txt line and fixed entries

Three meta descriptions from a URL or pasted text, each with your keyword early and measured against the 920 px desktop and 680 px mobile snippet. Anything that fails a check is rewritten or flagged.

• Benefit, question and specific angles
• Your current description measured beside it
• Copy-ready meta tag; edit and re-check live

Every H1 to H6 on a page as an indented outline, with the H1 checked against the title, skipped levels, empty, duplicate and hidden headings, and the GEO Audit's own three heading checks.

• Logo H1s and menu or footer headings flagged
• Share of H2 to H4 phrased as questions
• Outline copies as text or Markdown

Compare every canonical signal on a page (each <link>, the HTTP Link header, og:url and the final URL after redirects), then fetch the canonical to see whether it answers 200, redirects, returns 404 or says noindex.

• Head vs body, header vs HTML, noindex conflicts
• Up to 5 hreflang alternates and GPTBot/ClaudeBot compared
• Copy-ready tag, Next.js and header snippets; bulk up to 5

Fill in one form and copy the title, meta description, canonical, robots, viewport, hreflang, Open Graph and X card tags. The title and description are measured against the 600 px and 920 px desktop result as you type.

• HTML, a Next.js metadata export, or Yoast and Rank Math fields
• Google result and link card previews, live
• Conflicting robots rules, relative URLs and image size flagged

Ten SEO and blog titles from a topic and a keyword, grouped by angle, each under 60 characters with the keyword early and measured against the 600 px desktop title. Invented numbers and years are rejected.

• How-to, list, question, comparison and guide angles
• Your brand appended only where it fits
• Google preview per title; edit and re-check live

Compare up to 5 domains' OpenPageRank scores (0 to 10) and global ranks side by side, honest about the source: not Moz DA, not Ahrefs DR, and not a Google metric. Plus which AI crawlers each site lets in.

• Your site against up to four competitors
• Global rank and top-N bracket for each domain
• AI search and training crawler access from robots.txt