AGENCY LIST

Dalt

Développement Hébergement TMA, Iowa, United States
Visit dalt.fr

Shopify Plus partner handling SEO, web development, and digital marketing in France

Based in Lille, Dalt pairs Shopify Plus development with technical SEO, hosting, and digital marketing under one roof. More than 250 companies have worked with the agency over its 18 years, with projects carried out exclusively in France.

Services cover technical, content, local, ecommerce, and international SEO, plus link building and digital PR, SEO audits, and Search Console/GA4 integration. These sit alongside web development, AI, hosting, SEA, SMA, and UX/UI design, with SEO training also listed among its certified continuing-education offerings.

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SERVICES

Capabilities

Category

Digital Marketing

Services

What these services involve

Website Optimization
Improvements to speed, UX, SEO foundations, and site performance.

About this agency on Agency List

Dalt holds an Agency List Score of 96 out of 100.

That score is higher than 91% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Dalt in September 2026, reading 6 pages published on dalt.fr.

The score reflects what Dalt had published by that date; anything published since has not been read.

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