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Day In Day

La Madeleine, France
ROI first: targeted media, optimized formats, total independence
Presentation Day In Day is an independent agency based in Marcq-en-Baroeul, specializing in optimizing return on investment (ROI). Key Services The team focuses on the most profitable networks, formats, and targeting for each business, selecting channels and adjusting creatives to maximize generated value. Approach Data-driven and performance-oriented: testing, analysis, and continuous optimization refine campaigns and improve profitability. What sets them apart 100% independent, the agency recommends conflict-free strategies, focused exclusively on the client's financial objectives. Conclusion Day In Day supports advertisers who want to convert every euro invested into measurable results.
7 people in their team
Speaks English, French
Sortlist member since 2025
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Services

2 services offered by Day In Day

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  • Description
    Nous concevons et pilotons des campagnes média orientées ROI depuis Marcq‑en‑Baroeul, testant réseaux, formats et ciblages pour maximiser la valeur par euro investi.
    Skills in Advertising (1)
    Digital Media Advertising

    Learn more about Advertising


  • Description
    Optimisation continue des campagnes display et réseaux sociaux : tests A/B, ciblages précis et créations ajustées pour convertir chaque euro en résultats mesurables.
    Skills in Online Advertising (6)
    Digital AdDisplay MarketingInstagram AdvertisingSocial Media AdvertisingSocial Media AdvertisingSocial Media Advertising

    Learn more about Online Advertising

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Team

7 members in Day In Day's team

StoryDepuis Marcq‑en‑Baroeul, nous sommes partis d'une conviction simple : chaque euro investi doit générer du résultat. Nous avons fondé Day In Day pour concentrer nos efforts sur ce qui compte vraiment — les réseaux, les formats et les ciblages qui rapportent. Au fil des projets, nous avons appris à trier les tendances des leviers rentables, à lâcher les modes pour privilégier la performance mesurable. Être 100% indépendants nous permet de recommander des choix purement orientés ROI, sans compromis commercial. Notre fierté ? Transformer des campagnes incertaines en trajectoires claires de croissance, en testant, en analysant et en optimisant chaque jour. C'est ce focus pragmatique qui guide notre équipe.
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Details


  • Headquarter87 Rue Nationale, 59700 Marcq-en-Barœul, France