Walygator Grand Est x Growth Room: +42 mentions on ChatGPT thanks to a local GEO strategy
How Growth Room strengthened Walygator Grand Est's AI visibility: +42 points in ChatGPT citation rate, +32 on Gemini and 100% visibility on Luxembourg prompts.

+42 points in citation rate on ChatGPT, +32 points on Gemini and 100% visibility on tracked searches related to Luxembourg. Between April and October 2026, Walygator Grand Est strengthened its presence in the answers of artificial intelligence, with an overall 10-point increase in its GEO visibility.
Located near Metz, in the Moselle department, this theme park wanted to widen its catchment area and attract new visitors, especially families, tourists and cross-border audiences.
To meet these goals, we at Growth Room developed a GEO strategy focused on local and tourist search intents. Our approach combines the analysis of 25 business prompts, the identification of visibility opportunities, content optimisation and daily performance tracking on the main LLMs.
Key GEO results:
- +42 points in citation rate on ChatGPT: from 30% to 72% between May and October 2026.
- +32 points in citation rate on Gemini: from 2% to 34% between April and October 2026.
- 100% visibility on Luxembourg prompts: compared with 60% in April 2026.
- +10 points in overall GEO visibility: from 68% to 78% on the tracked panel.
The challenge: widening Walygator Grand Est's visibility beyond its historical catchment area
Walygator Grand Est enjoys well-established regional awareness, but operates in a highly competitive environment, between the theme parks of the Grand Est region and those of neighbouring countries.
One of the main challenges was to reach visitors who were not searching for Walygator directly, but rather for a family activity, a weekend outing or a theme park within reach of their region.
This issue was especially strategic for audiences in Luxembourg, Belgium and Germany, who represent growth potential for the park.
Our goal was therefore to strengthen Walygator's presence in AI recommendations on geographic discovery intents, in order to multiply visibility opportunities with new visitors.
Identifying GEO opportunities on local and cross-border searches
We started by building a panel of 25 business prompts, representative of the searches on which Walygator could legitimately appear.
Our analysis covers several intents: geographic searches for theme parks, outings with family or friends, activities during weekends and school holidays, as well as comparison and recommendation requests.
Among the strategic searches studied:
- "What is the best theme park in Moselle?"
- "What is the best theme park in Lorraine?"
- "What is the best theme park in the Grand Est region?"
- "What is the best theme park near Luxembourg?"
The aim was not only to measure whether Walygator appeared in the answers, but to understand on which intents the park had room to grow and which competitors already held that visibility.
We therefore analysed the answers generated by the different LLMs, the players mentioned, the internal and external sources used and the sentiment associated with the brand.
This analysis helped us identify the priority opportunities, particularly on regional and cross-border searches, and then shape our editorial strategy and optimisations.
Our GEO strategy: strengthening the park's relevance and authority on these intents
Based on this diagnosis, we focused our engagement on several complementary levers.
Developing content that answers conversational searches
We created and optimised content about family outings, activities in Moselle, leisure in the Grand Est region and weekend ideas.
The goal was to cover the searches made before choosing a destination, through local guides, rankings and decision-making content.
We also strengthened the links between this informational content and the site's strategic pages: attractions, ticketing, groups and works council (CSE) offers.
This approach made it possible to answer discovery intents while keeping an acquisition and conversion logic.
Strengthening content structure and authority signals
We worked on semantic structure, richer practical information, internal linking and the technical accessibility of the content.
In parallel, our analysis of the sources used by LLMs helped us identify high-authority external websites and relevant mention opportunities for Walygator.

These actions build on the SEO foundations developed by Growth Room during the first year of the engagement: technical optimisation, non-brand semantic coverage, editorial development and authority building.
These foundations allowed us to focus the GEO strategy on the visibility opportunities identified, without separating search goals from business objectives.
Daily GEO monitoring to manage performance and priorities
To measure results and adapt our strategy, we set up daily tracking of the 25 business prompts on ChatGPT, Gemini and Google AI Overviews.
Our monitoring analyses several dimensions: changes in Walygator's visibility and citations, differences in performance between LLMs, the competitors present in the answers and the sources used.
We also track results by prompt category to distinguish performance on department, regional and cross-border searches.
This segmentation is essential: an increase in overall visibility does not, on its own, tell us whether we are progressing on the searches that matter most for the park's growth.
By cross-referencing these indicators, we can identify under-covered intents, understand how the competitive landscape is changing and adjust optimisation priorities.
GEO results: more citations and stronger geographic visibility
Between April and October 2026, Walygator Grand Est strengthened its presence on the tracked searches, with particularly strong progress on ChatGPT and on cross-border intents.
| GEO indicator | Initial situation | Final situation | Change |
|---|---|---|---|
| ChatGPT citation rate (May–Oct. 2026) | 30% | 72% | +42 pts |
| Gemini citation rate (Apr.–Oct. 2026) | 2% | 34% | +32 pts |
| Overall GEO visibility | 68% | 78% | +10 pts |
| Visibility on department / region prompts (Apr.–Oct. 2026) | 88% | 100% | +12 pts |
| Visibility on Luxembourg prompts (Apr.–Oct. 2026) | 60% | 100% | +40 pts |
Source: Growth Room GEO monitoring, on a panel of 25 business prompts. The results cover the tracked searches and LLMs, not all answers generated by AI.
Stronger visibility on cross-border intents
Progress on Luxembourg-related prompts is one of the most significant results of our engagement.
On these searches, Walygator now reaches 100% visibility within the monitored scope, compared with 60% at the start. This result directly meets our goal of growing the park's presence with audiences beyond its historical catchment area.
Our monitoring also shows a 15% increase in visibility between July and August 2026, a particularly strategic period for the park's business.
These changes reflect a stronger presence in AI answers on the intents studied, without making it possible to attribute each improvement to a single action.
Complementary SEO and business performance
In parallel, our SEO work helped strengthen the site's organic visibility, with +25% SEO clicks between June and September 2026, compared with June–September 2025.
Client data also shows 6% revenue growth in 2026 compared with the previous year.
These results reflect the overall momentum of the engagement. They do not correspond to visits or sales directly attributed to GEO.
What we take away from the Walygator Grand Est engagement
This project shows the importance of analysing GEO visibility at the level of business intents, and not only through an overall score.
For Walygator Grand Est, identifying geographic and cross-border opportunities allowed us to set priorities aligned with its acquisition goals.
By combining this analysis with editorial optimisation, authority building and daily LLM monitoring, we supported measurable growth in the park's citations and visibility.
Want to grow your brand's visibility on ChatGPT, Gemini and other generative engines?Discover our GEO services to identify your opportunities, define your strategy and measure your performance.
