# GEO Scanner > GEO Scanner measures your website's Readiness and Visibility on ChatGPT and Perplexity, diagnoses why AI doesn't mention you, and shows exactly what to fix. Built by LAR Technology. Canonical site: https://dev.geoscaner.com. ## Key facts - **Category:** GEO (Generative Engine Optimization) diagnostic tool. Measures whether AI engines recommend a given website. - **Readiness Score:** Evaluates how parsable and citable a site's structure and content are for AI engines (ChatGPT, Perplexity). - **Visibility check:** Reports whether ChatGPT and Perplexity already mention or cite the site for relevant queries. - **Diagnosis:** Explains specifically why AI does not currently recommend the site, and lists prioritized, actionable fixes. - **No credentials required:** Self-serve, on-demand scan of a public URL, read-only, never modifies the target site. - **Languages:** Available in English, Japanese, and Vietnamese. - **Pricing:** A first Readiness + Visibility scan of your own site is free, no signup required. ## How a scan works 1. **Paste your URL**: Enter the page you want to check. No signup required for a first scan. 2. **We scan and check AI engines**: GEO Scanner reads the page's structure and content, and checks ChatGPT and Perplexity for existing mentions. 3. **Get your Readiness Score and fixes**: A scored report with a prioritized, actionable list of what to fix first. ## Frequently asked questions ### What is GEO? GEO (Generative Engine Optimization) is the practice of making your content easy for AI engines like ChatGPT and Perplexity to parse, understand, and cite. It's the equivalent of SEO for the AI-answer era. ### Is the scan free? Yes. A first Readiness and Visibility scan of your own site is free, no credit card and no signup required. ### Which AI engines do you check? Today GEO Scanner checks ChatGPT and Perplexity. We're expanding coverage to more engines as they open up reliable ways to query them. ### Do I need to give you access to my site? No. GEO Scanner only reads the publicly available content of the URL you submit. No login, no credentials, no code to install. The scan is read-only and never modifies your site. ### How is the Readiness Score calculated? It combines structural checks (can AI bots crawl the page, is content clearly structured, is structured data present) with content checks (is the answer to likely questions stated clearly and early). Each failed check is listed in the report with a specific fix. ### What languages does GEO Scanner support? The app and reports are available in English, Japanese, and Vietnamese. ### Can I scan a site I don't own? You should only scan sites you own or have a legitimate reason to assess (for example, a client's site you manage). See our Acceptable Use Policy for details. ### Is there a paid plan? We're still early. Pricing for teams that need recurring or multi-site scanning is being finalized. Reach out via the contact form and we'll follow up as plans become available. ## Links - [Home](https://dev.geoscaner.com) - [Run a free scan](https://app-dev.geoscaner.com) - [Sitemap](https://dev.geoscaner.com/sitemap.xml) - Sales / partnerships: contact@lartech.xyz --- Generated from the same source copy as the website. Canonical source: https://dev.geoscaner.com