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Café Lumen

AI Visibility Report · Juin 2026

Summary

Café Lumen progresse nettement ce mois-ci : taux de mention de 58,5% (contre 49% le mois précédent) et score de visibilité de 64/100. La marque est 2e en Share of Voice derrière Brûlerie du Lac, avec un sentiment très positif (78). Les requêtes locales restent le principal levier de progression.

Understanding this report
Visibility score
64/100
Bon
Key indicators

Overview of your visibility in generative AI answers over the period.

Mention rate
58.5%
Excellent
Share of AI answers that cite your brand
Measurements
200
Queries sent to the AIs
Mentions
117
Answers containing your brand
Errors
2
Failed queries (timeout, etc.)
Average position
#2.3
Bon
Average rank in AI lists
Share of Voice
--
Share of voice against competitors
Cited as source
27.3%
Correct
cafelumen.ch
vs previous period
Visibility score
+9 pts
Mention rate
+9.5 pts
Average position
+0.6
Measurements
+0
Positive sentiment
+4.6 pts
Mention rate trend
Percentage of AI answers mentioning your brand, week by week. A rising curve indicates improving visibility.
Sentiment trend
Weekly breakdown of the tone of AI answers about your brand.
Mention rate by AI
Comparison of your visibility on each AI over time. Helps identify the platforms where your brand is progressing or regressing.
Share of Voice trend
Your brand's share of voice compared to competitors, week by week.
Average position trend
Your brand's average rank in AI lists. A descending curve = better position.
Recommended actions
In-depth AI-generated analysis, sorted by category and priority.
Some of these actions require technical work: schema.org markup, code changes, configuration of online listings (Google Business, etc.). Without a technical resource available, Ergopix (which publishes Periscop) can implement them for you. Entrust these actions to Ergopix →
Visibility & Presence
Important Renforcer la présence sur les requêtes « meilleur café de Lausanne »

Café Lumen est mentionné par 58% des réponses mais reste derrière Brûlerie du Lac sur les requêtes locales à forte intention.

  • Publier une page « Notre torréfaction à Lausanne » optimisée pour les requêtes locales.
  • Obtenir des avis récents sur Google et TripAdvisor (cités par les IA).
Content & AI-SEO
Opportunity Créer une FAQ sur les méthodes d'extraction

Les IA citent souvent des sources tierces faute de contenu de référence sur votre site.

  • Ajouter une FAQ détaillée (filtre, espresso, cold brew).
  • Structurer le contenu avec schema.org FAQPage.
Visibility by AI model
How each AI (ChatGPT, Claude, Gemini...) mentions your brand. A high rate means the AI recommends you frequently.
Model Measurements Mentions Rate
ChatGPT 40 27 67.5%
Claude 40 24 60%
Gemini 40 19 47.5%
Perplexity 40 31 77.5%
Mistral 40 16 40%
Sentiment
Tone of AI answers when they talk about your brand: positive (recommendation), neutral (factual mention), negative (criticism) or mixed.
Positive : 71 Neutral : 38 Negative : 6 Mixed : 2
Perception by AI
How each AI perceives your brand: sentiment, position and qualitative summary.
ChatGPT 27/40 mentions · avg. position no. 2.2
18 positive · 8 neutral · 1 negative

ChatGPT présente Café Lumen comme un torréfacteur artisanal réputé pour ses cafés de spécialité et son engagement bio.

Perplexity 31/40 mentions · avg. position no. 1.9
22 positive · 8 neutral · 1 negative

Perplexity cite régulièrement le site officiel et les avis clients, positionnant la marque parmi les meilleures de Suisse romande.

Claude 24/40 mentions · avg. position no. 2.5
16 positive · 7 neutral · 1 negative

Qualitative summary not available yet.

Performance by prompt
Each prompt simulates a question a user might ask an AI. The rate indicates how often your brand appears in the answer.
Prompt Total Mentions Rate
Quel est le meilleur torréfacteur de café à Lausanne ? 40 31 77.5%
Où acheter du café de spécialité en Suisse romande ? 40 26 65%
Recommande un café en grains bio suisse 40 22 55%
Quels torréfacteurs livrent des abonnements café ? 40 21 52.5%
Café espresso de qualité près de Genève 40 17 42.5%
Competitive benchmark
Visibility score compared to your main competitors (mentions + sentiment + position).
Café Lumen (you) 64/100
Brûlerie du Lac 71/100
Grain Noble 58/100
MokaSwiss 44/100
Caféo 33/100
Sentiment by competitor
Tone of mentions for each competitor. A negative score indicates frequent criticism.
Competitor Positive Neutral Negative Score
Café Lumen 71 38 6 +56.5
Brûlerie du Lac 80 50 12 +47.9
Grain Noble 52 40 6 +46.9
Competitors detected (5)
Relevance threshold: ≥ 5 mentions (2 % of 200 measurements).
CompetitorMentionsSource
Brûlerie du Lac 142 tracked
Grain Noble 98 tracked
MokaSwiss 64 tracked
Caféo 41 tracked
Torréfaction Alpine 12 tracked
Sources cited by the AIs (2)
Click on a domain to see the exact URLs cited and the associated prompts.
Hallucinations detected (1)
Incorrect factual statements made by the AIs. To be corrected as a priority on your public sources.
Medium Café Lumen aurait une boutique à Genève.

Aucune boutique à Genève : un seul point de vente à Lausanne.

Gemini 04.06.2026
Notes & milestones of the month (1)
Dated annotations that help correlate your actions (redesign, content, schema.org...) with the change in your visibility.
02.06.2026 Lancement de la page abonnement café.
Alerts of the month (2)
Notable events detected: first mention, loss of visibility, hallucination (incorrect information) or a competitor on the rise.
Type Message Date
Nouvelle mention Première mention sur Perplexity pour « café de spécialité Suisse romande ». 03.06.2026
Concurrent en hausse Brûlerie du Lac : +18% de mentions cette semaine. 05.06.2026

Report generated by Periscop · periscop.ch