This page is for executives and marketing leads of Luxembourg-based companies — and for international firms targeting the Grand Duchy — who have noticed that prospects now ask ChatGPT or Google's AI mode instead of browsing ten blue links, and who want the generated answer to name their company rather than a competitor. I am Allaoua Nahnah, independent SEO/AEO consultant; HELIORANK operates fully remote for the Luxembourg market.
AEO, GEO, SEO — what exactly are we talking about?
Classic SEO targets the ranking of your site in a list of links. AEO (Answer Engine Optimization) — sometimes called GEO (Generative Engine Optimization) — targets something else: getting answer engines — ChatGPT, Gemini, Claude, Perplexity, Google AI Overviews — to cite your company inside the answer itself, with your name, your pricing, your guarantees.
The nuance is decisive: a growing share of searches ends without any click, the user reading the generated answer directly. If your company does not exist in that answer, it does not exist in the buying decision. Conversely, an AI citation works like a contextual recommendation, delivered at the exact moment a prospect is comparing options.
The two disciplines reinforce each other: answer engines lean heavily on classic search signals (crawl, structure, authority). A #1 organic position on the target query measurably raises citation probability — observable on this site, ranked #1 for "aeo consultant luxembourg" and cited by three distinct answer engines.
Why Luxembourg is favourable ground for AEO
The Luxembourg market is officially multilingual — French, German, Luxembourgish, plus business English. Answer engines cross-reference languages when they build their representation of an entity: a site that is consistent in FR/EN/DE, with synchronised hreflang and identical structured data in every language, becomes the "reference entity" of its niche far more easily than a monolingual site in a saturated market.
Second factor: market size. On precise Luxembourg B2B queries, qualified sources can be counted on one hand. AIs quickly cite the best-structured, best-sourced content available. Two documented examples below: the Google AI Mode answer of 10 May 2026 describing this consultancy verbatim, and the 25 May 2026 AI Overview citing it three times on "seo audit for international companies luxembourg" — dated screenshots archived on the public scoreboard.
The HELIORANK method — six workstreams
Crawl & trust foundations
Performance (this site: mobile Lighthouse 100/100/100/100), security headers (Mozilla Observatory A+), and explicit authorisation of AI crawlers — GPTBot, Google-Extended, ClaudeBot, PerplexityBot — in robots.txt. A slow site, or one closed to AI bots, is under-sampled and therefore under-cited.llms.txt and llms-full.txt
A machine-readable synthesis of your entity: services, pricing, guarantees, contact, FAQ. This is the document AI agents read before citing. Kept up to date with every offer change — an llms.txt contradicted by the site destroys model trust.Complete Schema.org graph
Organization, Person, Service, Offer and FAQPage linked through@ididentifiers. Answer engines reason in entities and relations, not isolated pages. The graph is technically validated and identical across all three languages.Citable content
Short, dated, quantified, attributable answers — one claim, one verifiable source. Models filter out marketing superlatives; they cite pages that answer precisely, with data they can cross-check.Trilingual consistency
FR/EN/DE kept in sync: full hreflang, same entities, same prices, same guarantees in every language. An entity that contradicts itself across language versions loses the citation to an unambiguous source.Monthly citation monitoring
Fixed query protocol (Luxembourg geolocation, controlled language, no personalisation), dated and archived screenshots, public scoreboard updates. You see what ChatGPT, Gemini and AI Overviews say about you — and how it evolves month after month.
Documented citations — verifiable
Excerpts from the public scoreboard, which archives every dated observation.
"heliorank — A consultant focused on B2B and B2C companies across Luxembourg. They specialize in technical SEO, performance engineering, and AEO (Answer Engine Optimization) for AI platforms."
Cited three times in a single AI Overview (AEO, Mobile-Friendliness, E-E-A-T signals) — dated screenshots archived on the scoreboard.Verify the live SERP →
First organic position, Luxembourg geolocation, no personalisation — re-verified on 12 June 2026.Verify the live SERP →
Methodology: "Verify" links reproduce the original query (geolocation gl=lu, language of the original query). AI answers are not deterministic: citations are documented through dated screenshots on the scoreboard; they are not a promise of identical reproduction.
AEO Setup — fixed fee
- Initial AEO audit: AI crawlability, robots.txt, structured-data status, entity readability
- llms.txt + llms-full.txt written and maintained
- Complete Schema.org graph (Organization, Person, Service, FAQPage), validated — trilingual if your site is
- Key pages reworked into citable format (dated, sourced, attributable answers)
- Monthly report: fixed query protocol, dated screenshots, citation evolution
Fixed fee announced upfront, no hourly billing. If technical foundations are insufficient (performance, security), the full audit (€2,500) or the performance workstream is added based on the observed state — announced before commitment, never mid-mission.
Book a free 30-minute callFrequently asked questions
What does an AEO consultant do?
An AEO (Answer Engine Optimization) consultant optimises a website so it gets cited as a source by AI answer engines: ChatGPT, Gemini, Claude, Perplexity and Google AI Overviews. The work covers technical foundations (performance, AI-crawler access), Schema.org structured data, the llms.txt file, and factual, dated, attributable content — the format that language models actually cite.
AEO, GEO, SEO — what's the difference?
SEO optimises the ranking of links on classic results pages. AEO — also called GEO (Generative Engine Optimization) — optimises the probability of being quoted as a source inside an AI-generated answer. They reinforce each other: answer engines lean heavily on classic search signals (crawl, authority, structure), and a #1 organic position measurably increases citation probability.
Is this related to the customs AEO status (Authorised Economic Operator)?
No. The customs AEO status is a certification issued by customs authorities to international trade operators — in Luxembourg, the Customs and Excise Agency handles it. The AEO on this page is Answer Engine Optimization, a digital-marketing discipline. Only the acronym is shared.
How long does it take to get cited by ChatGPT or a Google AI Overview?
Based on what is documented for this site: foundations were deployed in early 2026 and the first recorded citations date from May 2026 (ChatGPT on 5 May, Google AI Overview on 18 May, a 3-citation AI Overview on 25 May). The observed order of magnitude is weeks to a few months on niche queries — with no guarantee of reproducibility, since every market and site starts from a different baseline.
Can you guarantee AI citations?
No — and nobody seriously can, because model answers are not deterministic. What is contractually guaranteed: measurable foundations (validated structured data, llms.txt, performance, AI crawlability) and transparent monthly monitoring — a fixed query protocol, dated screenshots, and a public scoreboard. You see exactly what the AIs say about you, month after month.
Why an independent consultant rather than an agency?
AEO is young: few agencies run it in production, and fewer still demonstrate it on their own site. Here, the method being sold is the one applied to heliorank.lu — scores and citations publicly verifiable. Independent format: one senior point of contact, fixed fee announced upfront, no hourly billing.