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The Blog

Deciphering growth levers.

Our experts share their analysis on the evolution of the advertising market — page 4 of 5.

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SEO & GEO 15 min

What is Generative Engine Optimization (GEO)? The 2026 Reference Guide

The Algorithm Upheaval: From Indexing to Inference. Performance Manual for Jour de Chance Usage.

Feb 19, 2026 Read article
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Data & Security 6 min

LLM Comparison: Balancing API Costs and Accuracy for Your AI Applications

Should you use GPT-4o, Claude 3.5 Sonnet, or lightweight open-source models? A comparative analysis of cost and performance.

Feb 18, 2026 Read article
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Data & Security 5 min

Fine-Tuning vs RAG: Which Strategy to Customize Your Enterprise AI?

Two approaches compete to adapt language models to your data. Discover their respective use cases and technical limits.

Feb 16, 2026 Read article
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Data & Security 5 min

AI & Shadow IT: How to Secure the Use of LLMs by Your Employees

Your teams might already be sending confidential data to ChatGPT. Learn how to establish secure AI governance.

Feb 14, 2026 Read article
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Acquisition 6 min

Why Beautiful Sells: Creativity & Performance

An ugly banner can convert, but it will never build a brand. How to combine aesthetics and conversion rate.

Feb 5, 2026 Read article
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Media Strategy 8 min

Growth Marketing: Trends to Watch for 2026

Generative AI, the end of third-party tracking, the rise of social commerce... Prepare your acquisition strategy for tomorrow's challenges.

Jan 15, 2026 Read article
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Performance & Measurement 7 min

Measuring TV ROI: It is Possible

No, TV is not just an awareness medium. With the right attribution tools, track the impact of each spot on your website.

Nov 28, 2025 Read article
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SEO & GEO 5 min

SEO + SEA: Why you must stop opposing them

Your SEO team hates your SEA team? That's a good sign, but it's a mistake. Discover how to create profitable synergies.

Nov 20, 2025 Read article
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Media Strategy 6 min

Media Audit: Where are your savings hiding?

Hidden fees, opaque commissions, ineffective targeting... A media audit often reveals 20% wasted budget. Here is how to recover it.

Nov 5, 2025 Read article
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TV & Offline 5 min

Why Addressable TV is the Secret Weapon for DNVBs

Access mass media without CAC40 budgets? It's finally possible. Here is how to target only your catchment areas.

Oct 12, 2025 Read article
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Acquisition 7 min

The Scale-up Gap: Why Your CAC Explodes on Facebook

Beyond a certain budget, the algorithm saturates. Discover why you need to diversify your channels before it's too late.

Sep 28, 2025 Read article
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TV & Offline 4 min

How to run DOOH with €5000 budget

Digital Out Of Home is no longer reserved for giants. Practical guide to launching your first programmatic campaign.

Sep 15, 2025 Read article