KNR Agency

Custom
e-commerce site creation

Since 2016, we have been creating online stores designed for conversion, tailored for fashion and beauty brands, with recognized expertise also in luxury. Based in Paris, we also support projects throughout France.

Our Custom E-commerce Services

UX/UI design

Our UX/UI design expertise allows us to create custom interfaces that reflect your brand’s identity. Each journey is designed to highlight your fashion collections, beauty ranges, or more exclusive universes, while promoting conversion and offering a fluid and premium experience.

Development

We develop custom e-commerce sites on Shopify and Shopify Plus, designed to be high-performing, secure, and scalable. Our teams integrate your business tools (ERP, PIM, logistics) to meet the specific needs of fashion, beauty, and luxury brands.

Conversion optimization

We apply the best CRO practices to transform your visitors into buyers. Thanks to our knowledge of purchasing behaviors in fashion, beauty, and luxury, we refine each step of the journey, from product discovery to payment, to maximize your conversion rates.

Omnichannel and retention

We design e-commerce strategies that connect your digital and physical channels: online store, email marketing, loyalty, POS. The objective: to offer a consistent experience, strengthen customer relationships, and increase long-term value.

Our Industry Expertise

We create custom e-commerce sites for various sectors. Fashion, beauty, and other universes: each market has its specificities, and our team adapts design, functionalities, and customer journeys to maximize your online sales.

Custom Fashion E-commerce Site Creation

We design fashion stores that enhance your collections and accelerate purchases: interactive lookbooks, size/fit filters, size guides, management of drops and seasonal stock. Product architecture and merchandising are designed to increase add-to-cart rates and conversion.

Beauty & Cosmetics E-commerce Site Creation

Our team creates e-commerce sites that place your ranges at the center of the experience: shade charts/tints, routine associations (cleanser/serum/cream), reviews & tests, ingredients/INCI, and advice sheets. The journey is designed to reassure and convert, from diagnosis to replenishment subscriptions.

Other E-commerce Sectors

We also support lifestyle, home, accessories, food & beverage, and retail brands. Each custom e-commerce site is built with essential integrations (PIM/CRM/OMS) and adapted journeys (B2C/B2B, click-and-collect, multi-store).

Your custom e-commerce site: high-performing, accessible, and ready-to-use.

With our expertise and know-how, our bespoke e-commerce website design agency perfectly matches your needs, objectives and target audience to offer you unique, customized solutions.

Boutique à votre image

Your brand is unique: we design a custom layout that expresses your identity, places your products at the center of the experience, and creates a consistent experience. No generic themes, but a store designed for you, adapted to your ambitions and your customers.

Optimized for conversion

We apply the best CRO practices: social proof, reassurance, checkout simplification, and A/B testing. At each step of the journey, the objective remains the same: to convert more visitors into customers, optimize performance, and maximize your sales.

Responsive design

Nearly 75% of e-commerce traffic occurs on mobile. We design your sites mobile-first with a responsive, fast, and fluid design. This approach improves user experience, promotes natural referencing, and maximizes your conversion rates across all devices.

Accessibility standards

Our e-commerce creations comply with WCAG accessibility standards: adapted contrasts, alternative texts, and keyboard navigation. The objective: an inclusive site accessible to people with disabilities. All while remaining high-performing and aesthetic.

award-winning agency

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Awards won by our e-commerce agency

Our expertise and creativity are recognized in the luxury, fashion, and beauty sectors.

1x Ecommerce Trophy

Online Marketing Campaign

1x Ecommerce Trophy

Mobile Strategy

1x Ecommerce Trophy

UI Design

2x CSSDA Award

Best UI Design

2x CSSDA Award

Best UX Design

1x CSSDA Award

Best Innovation

1x Web Guru Awards

Site of the day

2x WW Awards

Site of the day

1x Awwwards

Mobil Excellence

1x Web Guru Awards

Site of the day

1x CSS Reel

Featured

1x Ad World Master

Agency of the Year

SEO-Optimized E-commerce Site Creation from Conception

Our e-commerce site creation agency integrates technical SEO from the development phase. Each site is designed to offer clear architecture, optimized markup, fast loading speed, and exemplary mobile compatibility. Objective: to strengthen your visibility on Google and generate qualified traffic ready to convert.

Rich-Snippets implementation

Implementation of e-commerce-specific structured data (products, prices, reviews, availability) to activate Rich Snippets in Google. Result: an enriched display of your products and a significant improvement in click-through rate.

Image optimization

Complete SEO optimization of your images: relevant naming, descriptive alt attributes, modern formats (WebP/AVIF), and intelligent compression. Visual content that loads quickly and is better referenced.

Fast loading

Optimization of technical performance for ultra-fast loading times. Our custom development guarantees optimal Core Web Vitals, a key factor for Google SEO and user experience.

Multi-language SEO

Architecture designed for internationalization: multi-language, multi-currency management, and hreflang tags. An approach that facilitates global expansion without loss of local visibility. Our translation teams can help you expand into new markets.

E-commerce Site Creation Agency
Certified Shopify Partner

Certified agency

Agency created in 2016

Fashion, Luxury & Beauty Expert

Since 2016, we’ve established a solid reputation as a trusted agency in the fashion and cosmetics industry, ready to meet every demand from these demanding markets.

Shopify Partner certified agency

E-commerce Expert & Shopify Partner

As certified Shopify Partners, we master the Shopify and Shopify Plus ecosystem while remaining experts in e-commerce best practices (UX, SEO, performance). This dual expertise allows us to create high-performing and scalable sites.

Data-driven & ROIst agency

Strategic and growth expert

We don’t just “code a site”: we think about the customer experience, the buying journey, conversion and loyalty.

A project?

Launch your online store

Our eCommerce website creation process

Our e-commerce creation agency draws inspiration from the Agile methodology to support brands in their projects. We rely on transparent communication and real-time monitoring to guarantee custom sites that perfectly reflect your brand identity and your business objectives.

Dedicated project manager
Weekly Meeting
01

Audit of your needs and strategy

We conduct an in-depth audit of your needs and e-commerce strategy to understand your brand's specificities. This phase allows us to identify key success factors, analyze your competitive positioning, and define a custom approach tailored to your business objectives.

02

UX Research & Wireframes

We carry out the UX Research & Wireframes phase to understand user needs, optimize your eCommerce site experience and facilitate navigation for better conversion and customer satisfaction. We also take into account your objectives and your market.

03

Interactive and responsive design

The design of your e-commerce site is created in compliance with your sector's visual codes. Our sectoral expertise allows us to create a premium interface that reflects your brand's excellence while optimizing the user experience for conversion.

04

Design and CMS integration

Integration takes place in two parts. Integration of your eCommerce site templates in a responsive and SEO Friendly way, while optimizing loading time. On the other hand, we configure your CMS so that you can manage your site with complete peace of mind, thanks to the implementation of tailor-made functionality.

05

Integration testing and acceptance

This crucial phase enables us to test the entire site and all its functionalities, to ensure that all parts are working properly (user interface, CMS backoffice, connection to third-party tools, etc.). Our aim is to deliver a finished product that can be stress-tested to ensure the long-term viability of your eCommerce site.

06

Site publication

We'll take care of putting your new eCommerce site online. We offer support for the maintenance, management and updating of your site's content.

Your Custom E-commerce Site Delivered Turnkey

Our agency configures your e-commerce site so that you are autonomous from launch. Each store is delivered with tracking, analytics, and management tools (CRM, ERP, payments), as well as an easy-to-use CMS. You benefit from a ready-to-use site, designed to last and evolve over time.

Tracking & Analytics

Complete configuration of tracking tools: analytics, CRM, ERP, customer service, and payments. Objective: to manage your sales in real-time and make sound marketing decisions.

Ongoing Maintenance

In addition to creating your site, we offer a maintenance service to guarantee its 24/7 availability and performance. Our teams anticipate updates and intervene quickly in case of technical issues. Discover our Shopify maintenance and Shopify maintenance offers.

Data migration

Do you already have an e-commerce site? We handle the secure migration of your data (customers, orders, products, catalog) without loss or interruption. To learn more, consult our service dedicated to Shopify migration.

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Collaboration

A project?
Let's talk about it.

Our team of experts is ready to listen to you. Let’s meet and discuss your project together!

FAQ - Frequently Asked Questions about E-commerce Site Creation

How much Does Custom E-Commerce Site Creation Cost?

The budget depends on many criteria: design complexity, technical integrations, catalog volume, and specific needs. As each project is unique, we provide a personalized quote tailored to your objectives and industry.

Timelines vary depending on the project size and expected functionalities. Our methodology integrates all key stages: framing, design, development, integrations, testing, to deliver an operational e-commerce site within a timeline defined together from launch.

We primarily support brands operating in demanding sectors such as fashion, beauty, and luxury. These sectors require particular attention: showcasing collections, brand storytelling, managing complex catalogs, and fluid purchasing journeys. Our experience allows us to adapt each e-commerce site to the specificities of its market.

We exclusively design custom e-commerce sites. Each store is designed to reflect your brand’s identity and meet your technical, marketing, and commercial needs, without resorting to standardized templates.

Our agency is based in Paris, but we collaborate with clients throughout France and internationally. Our remote project management processes guarantee the same quality of support, regardless of your location.