# Qubebuild > Qubebuild is a free AI visibility checker. It runs buy-intent prompts through AI answer engines and reports how often your brand is cited, which competitors are cited instead, and which sources the engine pulled from. Qubebuild is built and run by Dounia Messadi, a senior seo & geo strategist with more than seven years in organic search, previously at Ledger, Microsoft France, Hyland. ## What the checker does - Reads a domain's homepage to detect its ecommerce platform, product categories, price band, and structured data. - Generates five buy-intent prompts from those signals: discovery, comparison, validation, shortlist, and attribute. - Runs each prompt five times through a consumer AI answer engine — 25 queries per scan — because answers vary between runs and frequency is the only stable measure. - Reports the brand's citation rate out of 25, the same rate for three detected competitors, and the source domains the engine cited instead. - Stores every raw engine response as evidence. ## Engines - ChatGPT - Claude - Gemini - Perplexity - Copilot - Grok The free check runs one engine. The full report covers all six. ## Services Qubebuild runs 30-day AI visibility sprints: a baseline scan across six answer engines, entity, comparison and citation fixes shipped, then a re-scan on identical prompts at day 30. - [Ecommerce](https://qubebuild.com/services/ecommerce) — DTC brands and online stores. Buyers ask answer engines for product recommendations before they ever reach a category page. Most stores have strong product pages and nothing an engine can use in a ranked answer, because a product page describes one item to somebody who has already chosen the brand. - [SaaS](https://qubebuild.com/services/saas) — B2B software and tools. Software buying starts with 'best tool for X', 'X vs Y' and 'alternatives to X'. Those are the three query shapes an answer engine handles best, and the three most SaaS sites refuse to write about honestly. The engine fills the gap from review platforms and competitor comparison pages instead. - [Web3](https://qubebuild.com/services/web3) — Protocols, wallets and infrastructure. In crypto the failure is rarely silence — it is being described wrongly. Engines conflate protocols with similar names, repeat superseded documentation, and pull from sources that a serious user would never trust. Being cited inaccurately costs more than not being cited. - [Apps](https://qubebuild.com/services/apps) — Mobile and consumer products. App discovery has moved from store search to 'what's the best app for X'. Answer engines build those responses from editorial roundups, forum threads and store listings — three surfaces most app teams treat as marketing afterthoughts rather than as the retrieval layer they now are. ## Pages - [Checker](https://qubebuild.com/): the free AI visibility check and how it works. - [Work with us](https://qubebuild.com/services): the 30-day sprint, the four industries, and what it delivers. ## SEO agents Six specialists, one per job in a GEO engagement. Each has its own brief form. - [Vera — Query Researcher](https://qubebuild.com/agents/query-researcher): Vera finds the questions your buyers actually type into answer engines — not the keywords a volume tool thinks they search. It reads your category the way a buyer does, then hands back the prompts worth being cited for. - [Atlas — Entity Architect](https://qubebuild.com/agents/entity-architect): Atlas makes your brand something an engine can resolve. It fixes the structured data, the naming inconsistencies and the missing profile links that stop a model attaching a recommendation to you at all. - [Juno — Comparison Writer](https://qubebuild.com/agents/comparison-writer): Juno writes the pages that get quoted. Comparison and shortlist questions retrieve documents that compare things honestly — including where a competitor wins, which is exactly what makes a page usable as a source. - [Orion — Citation Scout](https://qubebuild.com/agents/citation-scout): Orion works the list of domains an engine cited instead of you. It finds which of them accept contributions, which run roundups you qualify for, and what it takes to appear on each. - [Nova — Technical Auditor](https://qubebuild.com/agents/technical-auditor): Nova checks that engines can read you at all. Client-rendered copy, blocked crawlers, broken canonicals and stale documentation are why sites with good content still go uncited. - [Echo — Visibility Monitor](https://qubebuild.com/agents/visibility-monitor): Echo re-runs your prompt set on a schedule and tells you when the number moves. Answers vary between runs, so a single check proves nothing — the trend is the only thing that does. - [SEO agents](https://qubebuild.com/agents): all six. - [Work with us](https://qubebuild.com/work-with-us): the questionnaire — site, goals, budget, timeline. - [Client results](https://qubebuild.com/case-studies): before-and-after evidence from completed sprints. - [About](https://qubebuild.com/about): who runs Qubebuild, method, and contact. - [Blog](https://qubebuild.com/blog): notes on generative engine optimisation for ecommerce. - [Proxies for GEO and AEO: How to Measure AI Visibility Accurately](https://qubebuild.com/blog/proxies-for-geo-aeo): AI answer engines cite different brands depending on where the query comes from. Here is how proxies fit into GEO and AEO measurement, which proxy type to use, and what proxies cannot fix. - [What is GEO? Generative engine optimisation, explained](https://qubebuild.com/blog/what-is-geo-generative-engine-optimisation): GEO is the practice of getting a brand named inside AI-generated answers. Here is what it is, how it differs from SEO and AEO, and the work that actually moves the number. - [Why AI engines cite your competitor instead of your store](https://qubebuild.com/blog/why-ai-engines-cite-your-competitor): AI answer engines pick brands from a small set of sources they trust. Here is what decides which brands make that set, and what an ecommerce store can change. ## Common questions - How is this different from SEO? - Why does the same question give different answers? - Which engines do you check? - How do I get cited more? - Is this free? - How long until AI picks up changes? - What does an AI visibility sprint actually change? - How is this different from an SEO retainer? - Which industries do you work with? - How long before results appear? - How do you prove it worked? ## Full content - [llms-full.txt](https://qubebuild.com/llms-full.txt): every page's copy as plain text. ## Contact - Email: hello@qubebuild.com - LinkedIn: https://www.linkedin.com/in/douniamessadi/ - GitHub: https://github.com/qubebuild