Digital Marketing Agency Specialized in SEA: Deux.io

13 June 2025 | 25 June 2025 | 2 min |

If the term “growth hacking” has become overused in recent years, Deux.io stands out as an exception. Rather than promising quick and vague results, the agency has built a solid reputation thanks to a rigorous methodology, measured testing, and a data-centered vision.

Founded in 2012, Deux.io has gradually refined its positioning to become a benchmark in growth-oriented digital marketing, specializing in acquisition, automation, and multichannel strategy.

A structured “growth” method, not opportunistic

Unlike other agencies that brand themselves as “growth” by relying on one-off hacks or trendy tools, Deux.io applies a documented experimental approach. The agency starts from its clients’ business objectives, builds growth hypotheses, implements concrete tests, then manages optimization through an iterative cycle.

This cyclical process allows to:

  • identify what truly drives results (traffic, leads, conversions);
  • reallocate budgets according to the most effective channels;
  • avoid the tunnel effect of “one-shot” campaigns.

The activated levers range from SEO to SEA, including cold emailing, social advertising, A/B tested landing pages, and smart retargeting.

An ideal profile for companies in structuring or scaling phases

Deux.io mainly targets post-product-market-fit startups, scale-ups, or SMEs structuring their digital acquisition.

Typical clients include:

  • SaaS platforms
  • DNVBs (digitally native vertical brands)
  • B2B tech companies
  • Organizations with lead generation or user onboarding challenges

The agency also offers coaching and training formats to help internal teams become autonomous on acquisition, tracking, and automation tools.

An integrated process driven by data

At Deux.io, every project is framed with:

  • clear objectives (e.g., CPL, conversion rate, CAC, etc.);
  • testing cycles lasting 4 to 6 weeks;
  • quantified reporting at each sprint to make informed decisions.

Their strength lies in their ability to connect all components of a digital funnel: traffic, conversion, nurturing, and to quickly iterate on each step.

Rétines, enhancing the user experience through imagery

While Deux.io perfectly masters acquisition and optimization mechanics, the visuals used in campaigns also play a crucial role. Whether for landing pages, advertising content, or email assets, images remain a key vector of credibility, clarity, and engagement.

This is where Rétines comes in. We support agencies or their clients in producing impactful images tailored to their acquisition goals:

  • Product photography to highlight concrete benefits in paid campaigns
  • Professional portraits to humanize team pages or email sequences
  • Narrative visuals for sales pages or high-value blog content

By combining strategic rigor with visual excellence, we maximize both engagement and performance.

👉 Discover our expertise: here!

Jérémy Carlo is the editorial director at Rétines, where he ensures the consistency and clarity of all content produced by the studio. His role goes beyond writing—he shapes the tone, structures the messages, and upholds a precise, demanding editorial line that stays true to the identity of Rétines. With a background in visual communication and solid experience in content strategy, he bridges the technical world of photography with clear, no-frills writing.

Jérémy works closely with photographers, art directors, and the commercial team to make sure every word published serves the image, the message, and the brand. From blog articles and client presentations to social media posts and internal documents—everything is filtered through his attentive eye. His strength lies in making complex ideas accessible without oversimplifying, and in highlighting the studio’s work without relying on unnecessary superlatives.

Through his writing, Jérémy helps Rétines exist beyond the image—by giving context to projects, emphasizing the thinking behind each shoot, and bringing to light the technical and aesthetic choices that drive each photograph.

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What we do for you at Rétines

Meticulous work, an organised project and fast delivery. And to achieve this, we mobilise the right resources in our teams at the right time.

01

Pre-production

Artistic and technical direction tailored to the project.

Relevant recommendations on content, form and resources.

02

Photo Shooting

Photos taken by our experienced photographers.

Production that’s controlled, efficient and tailored to the needs of the project, with nothing superfluous.

03

Retouching
Technique

Photographs magnified by our retouching team.

Post-production to meet the commercial challenges of the brief.