Development
Websites
Services
Website creation and upgrades across France: AI-first engineering, LLM-ready content architecture, GEO (Generative Engine Optimization), technical SEO, UX/UI design, SXO, and performance optimization since 1999
We work with the biggest players in the Web industry in France and worldwide
Française du Numérique
AI + SXO Specialist since 1999
We deliver high-end services in design, development, and end-to-end website management: AI-driven production, LLM-oriented visibility, GEO (Generative Engine Optimization), UX Design, UI Design, Technical SEO, and SXO. From concept to deployment and growth, we build fast, secure, conversion-focused websites with structured content, high E-E-A-T signals, and modern search readiness (Search + AI assistants). We provide tailored packages including hosting, performance, indexing strategy, and positioning for optimal project delivery.
Creation
UX & UI Design
UX and UI design are core disciplines for designing modern digital products (websites and platforms) that are conversion-driven, accessible, and optimized for both users and modern discovery systems (Search + AI assistants).
- + Responsive Smartphone Sites
- + Fast W3C Compliant Sites
- + HTML5/CSS3
Natural
SEO Referencing
Modern SEO in 2026 goes beyond rankings: it includes LLM visibility, GEO (Generative Engine Optimization), entity-based SEO, and structured content that machines can reliably understand and cite.
- + Google, Bing
- + LLM SEO & GEO
- + Social Networks
Web Marketing
& Consulting
We provide senior-level strategy across acquisition and performance: analytics, conversion rate optimization, AI-assisted content operations, brand authority, and technical governance for long-term growth.
- + E-Reputation
- + Communication
- + Technical Advice
Projects
Monde du Voyage
2025
Éditions Baudelaire
2025
LR UMP IDF 2014
2014
Rachat de Voiture
2025
Find Your Paradise
2025
Nadine Morano & RPPF
2019
Fabienne Blineau
2018
Éditions Vérone
2025
Bourse des Vols
2020
Nicolas Dupont-Aignan
2022
Éditions Flaubert
2025
Action Aide Humanitaire
2020
Invest In Mindset
2025
Gérard Larcher
2014
Philippe Goujon
2014
Éditions Les 3 Colonnes
2025
Biohazard Protection
2020
Nicole Ameline
2017
Trustpoint Strategic Solutions
2025
Les enfants du Levant
2020
Services
All-Inclusive
Solutions
With each client, we bring deep expertise in AI engineering, LLM-ready content, GEO optimization, technical SEO, and conversion-driven UX/UI to scale visibility, trust, and revenue
W3C Compliant Websites
Our websites meet W3C best practices and modern engineering standards: performance, accessibility, security-by-design, and machine-readable content for search engines and AI assistants (LLM-ready architecture).
UX & UI
Design
We prioritize UX and UI to improve engagement and conversions, with AI-assisted analysis, user-journey optimization, and design systems that support fast iteration and scalable product experiences.
SEO
Referencing
We optimize for traditional search and next-gen discovery: technical SEO, entity SEO, structured data, E-E-A-T reinforcement, plus LLM SEO and GEO to improve visibility in AI-generated answers.
Web Marketing
Strategy
We integrate modern growth strategy: CRO, analytics, brand authority, content operations, and AI workflows to accelerate production while maintaining quality, trust, and compliance.
Choose
our
agency
Why
Choose Our Web Agency
SXO + AI Experience since 1999
We are among the few agencies designing websites by merging UX Design, UI Design, and SEO into SXO—now enhanced with AI-first delivery, LLM search readiness, and GEO (Generative Engine Optimization). This approach improves the quality of organic traffic, increases conversions, strengthens brand authority, and positions your business for both classic search engines and AI-generated discovery.
UX Design
UX Design focuses on building effective, pleasant, and engaging user experiences—aligned with modern journeys driven by search, social, and AI recommendations.
UI Design
UI Design delivers clear, consistent interfaces with modern design systems, accessibility best practices, and performance-friendly components.
SXO + AI
SXO is a user-centered evolution of SEO. In 2026, SXO also means optimizing content for machine understanding: structured data, entities, E-E-A-T signals, and GEO for AI-generated answers.
LLM SEO & GEO
We structure pages to maximize visibility in generative search: citation-friendly content, factual consistency, semantic clustering, and “answer-ready” sections for AI assistants.
Our
Experience
25
Years
of Web Experience
250
Websites
Completed
500
SEO / GEO
Optimizations
150
Regular
Clients
Pricing
Service
Prices
The cost of a showcase website depends on factors such as complexity, customization, size, required features, hosting level, and the degree of AI/SXO readiness. In 2026, high-performance sites also include LLM-ready structure, GEO optimization, and robust technical foundations (speed, security, structured data). We recommend discussing your needs with professionals to receive an accurate quote tailored to your business goals.
The cost of an e-commerce website depends on features, product catalog size, integrations, payment and security requirements, customization, and hosting quality. Modern e-commerce also benefits from AI-assisted personalization, structured data for product entities, and GEO/LLM visibility to capture demand beyond classic search. We recommend a tailored quote based on your exact requirements.
The cost of updating an existing website depends on the scope of changes, number of pages, technical complexity, and modernization goals. Updates can include performance hardening, SEO/SXO upgrades, structured data enhancements, and LLM/GEO readiness—ensuring your site remains competitive for 2026 discovery channels.
The cost of natural referencing depends on competition, site size, technical maturity, and growth targets. In 2026, visibility includes technical SEO, entity SEO, structured content, E-E-A-T signals, and GEO (Generative Engine Optimization) for AI-generated search experiences. SEO remains an ongoing process requiring monitoring, iteration, and continuous improvement.
Hosting costs depend on site size, traffic, storage needs, reliability targets, and security constraints. Modern hosting can include performance layers (caching/CDN), monitoring, uptime SLAs, and security hardening—critical foundations for SEO, SXO, and stable AI-driven crawling and indexing.
UX/UI Responsive
UX/UI Showcase Website
Classic website for SMEs with UX Design optimization and modern performance foundations.
Best Seller
SXO + GEO Responsive
SXO / GEO Showcase Website
Advanced showcase website with special functionalities, SXO optimized, and GEO/LLM-ready content structure for modern discovery.
SEO + LLM Visibility
Commercial SEO / LLM Website
Commercial website with UX & UI, advanced technical SEO, structured data, entity optimization, and LLM visibility (GEO) for 2026 search experiences.