Best PrestaShop SEO agency: our top 10 agencies in France in 2026

Onze is an SEO and GEO agency founded in 2024 that only uses senior consultants, working in pairs, with a maximum of six clients per consultant. Its PrestaShop page targets stores with more than €500,000 in revenue, from a few hundred to several thousand SKUs, and covers the CMS's specific issues: faceted navigation, duplication, out-of-stock products, pagination, modules and themes.

The method follows four steps: technical SEO across more than 100 factors, site structure delivered as a table and a mind map, product, category and blog content, then topical links, with a dashboard that tracks sales, revenue and average order value. Its Forge Adour case study, a plancha store on PrestaShop, shows +68% e-commerce revenue generated by SEO over one year and the top position on "plancha". The rate is public: €650 per day.

410 Gone is a Lyon agency of more than twenty experts, ranked Expert three stars in theofficial PrestaShop experts directory, which describes it as specialized in SEO. It claims more than ten years of optimizing PrestaShop stores and has built its own SEO modules, notably to hide facet links from bots and manage noindex directives. Its sales director, Christophe Vidal, is secretary of the Friends of Presta association and gave a talk at Friends of Presta Days 2024.

Its PrestaShop SEO audit relies on more than 50 checkpoints, with a semantic mapping file and a task list for developers. The price is stated: about €1,500 for the technical audit, up to about €2,500 for the content audit. The agency publishes the case of monechafaudage.com, a PrestaShop store: +114% traffic in six months and +231% revenue over one quarter, according to the agency.

Soledis is a 50-person e-commerce agency in Brittany, ranked Expert three stars and second in theofficial PrestaShop experts directory. It claims more than 400 PrestaShop projects (builds, redesigns, migrations), more than 350 active clients in 2025 and twenty years of experience, with references such as Café Joyeux, St Michel or La Modeuse.

Its web marketing team offers a six-part SEO service: audit, content strategy, link building, writing, technical optimizations and coaching with monthly reporting. The agency has built NodalRank IA, a tool that tracks both Google rankings and visibility in ChatGPT, Gemini and Perplexity. The team is Google Partner certified.

Premiere.Page is a search marketing agency based in Anglet, active since 2013, that claims more than 700 clients. Its PrestaShop page describes a four-step method: a diagnosis that covers Google and AI answers, prioritization category by category, implementation, then monitoring. For technical work, it partners with PrestaShop integrators such as Pic Digital.

Two explicitly PrestaShop case studies are published: Maison Gomez, whose revenue grew tenfold with more than 1,700 ranking keywords, and Les Couteliers Basques, which went from an average position of 21.3 to 10.3, with 35 keywords in the top 3. The price is shown: from €1,200 excl. VAT per month.

Résoneo is a consulting firm founded in 2004 by Richard Strul and three partners, with more than 90 consultants and nine partners. It is a Google Partner Premier and regularly wins at the SEMY Awards. It has run 80 research and development projects, about thirty of them with AI, and publishes reverse-engineering studies on Google and AI engines.

Its SEO page lists PrestaShop among the platforms it supports, with Adobe Commerce, Salesforce Commerce Cloud or Shopify, and describes the work that matters on a store: faceted search, redirect plan, server log analysis. Its e-commerce case studies have figures: Intersport, +17% revenue and +19% transactions from SEO; Carrefour Traiteur, +32% keywords in first position in one year; or Bricomarché, with product pages written by AI without hallucinations.

Jloo is a 20-person SEO agency in Nantes that claims more than 800 clients and more than 250 redesign and migration projects. It says it has improved the SEO of more than a hundred PrestaShop e-commerce sites. At the start of a build or redesign, it writes the SEO specifications for the web agency, and says it maintains relationships with module publishers such as Store Commander.

Its page publishes a results table for clients such as 1001lits (+432% organic traffic in 18 months), Kodak (traffic multiplied by 10 in 8 months) or Trigano (+123% in 2023), without stating each one's platform. The rate is public: €750 to €900 excl. VAT per day depending on the consultant's experience.

Uplix is a Paris agency that combines SEO, advertising and data. It claims more than 200 client brands and shows 5 out of 5 on 51 Google reviews. It won the Grand Prix of the Cas d'Or in the Search and AI category with Predictive Ranking, its tool for predicting ranking factors. Its SEO experts work in pairs.

Its PrestaShop page describes five steps: CMS audit, catalog and structured data optimization, internal linking, secure migrations (URL mapping, redirects, monitoring) and agile management, and names the modules used. Its PrestaShop case study is K-Way, supported with the integrator L'Agence123: +22% SEO traffic and the top position on "imperméable".

Sodigix is an agency founded in 2019, present in Paris, Marseille and Avignon, that claims more than 200 e-commerce projects. Its PrestaShop method has three steps: semantic audit and audit of the existing site; work on content, tags, internal linking and images; then technical fixes handed to the integrator and checked after going live, with a monthly report.

Its Piscine Discount case study is one of the best documented in the panel: a migration from Oxatis to PrestaShop with no SEO loss, then nearly €100,000 in revenue and more than 400 sales from SEO from January to November 2024 according to GA4, and more than 14,000 additional visits in Q4 2024 compared with 2023. The rate is shown: €1,020 excl. VAT per day.

Keyweo is an SEO, SEA and GEO agency founded in 2018 in Barcelona by two French entrepreneurs, Guillaume Bonnard and Guillaume Peltier. Its team, of seven nationalities, works on nearly twelve markets and writes in several languages.

Its PrestaShop page targets mid-sized stores, from 2,000 to 50,000 products: keyword research, technical audit, CMS optimization, writing translated in-house (French, English, Spanish, Italian), link building and a dedicated consultant. Its most telling international case study is Villanovo, supported since 2018: +406% visits on the French site and +311% on the English site in four years.