Website Optimization Companies in Paris

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The best Website Optimization Companies in Paris

Web Vision 360 logo

Web Vision 360

Verified

Your digital partner

Since 2016, Web Vision 360 has established itself as a digital agency where every project is unique. Our conviction: a 360° vision of digital, combined with the precise orchestration of strategic growth levers, is the key to transforming your objectives into tangible results.

Our rigorous methodology and our global expertise cover all aspects of digital: strategy, development, CRM, marketing, and acquisition. We don't just deliver projects; we create high-performing digital experiences that propel your growth.

Our expertise

We go beyond isolated solutions to create a synergy of expertise:

  • 🚀 Tailored digital strategy
  • đŸ’» High-performance web development
  • ⚙ HubSpot CRM – Certified Platinum Partner
  • 🎯 Google Ads – Google Partner Agency
  • 🔍 SEO (technical, semantic & content)

Why choose us?

A passionate, certified, and ROI-oriented digital partner who transforms your challenges into concrete and sustainable opportunities.

👉 Let's meet and talk about your project: https://webvision360.com

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4.9 (24 review)
12 employees
Puteaux, France
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And After logo

And After

Verified

Boostez votre visibilité et vos ventes avec nos solutions digitales uniques et percutantes !

And After is an Ecommerce & Digital Strategy agency !

Our expertise allows us to lead our clients to success trough their transformation and digital acceleration with main goals : Performance & Innovation.

We are glad to be able to work with world-renowned companies : Groupe Rocher, Hachette Collections, Linvosges, Bizline, Revol, Collants le Bourget, HappyVore, France Thermes, Yooji ...

In 2017, And After released is own Ecommerce Solution : Easyboutiq for companies who wish having a tool being able to answer their issues and not the reverse. Easyboutiq is already used, in France and abroad, by International Company leaders on their business area. By the way, to be able to lead our clients to the right direction, we also use market standards tools : Shopify, Magento 2 and Wordpress.

For each of our clients, we follow the same partnership philosophy : service and efficiency ! We always be an an available, attentive, invested and responsive interlocutor ! Our DNA : Proximity, Creativity, Performance and Innovation

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4.9 (26 review)
22 employees
Saint-Mandé, France
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Agence KNR logo

Agence KNR

Verified

KNR is the digital agency specialized in e-Commerce for exceptional brands.

The KNR agency is the benchmark e-commerce agency for fashion, luxury, and cosmetics brands. We support exceptional brands in implementing their digital tools.

Experts in Salesforce Marketing Cloud and Shopify Plus technologies, we develop tailor-made marketing and e-commerce solutions adapted to their needs.

Thus, we have put our know-how and expertise at the service of our clients by supporting them in: the creation or redesign of e-commerce sites, custom development of newsletters, or consulting on the Salesforce environment. All our solutions are adapted to your needs and simple to use, always taking care of the user experience.

The objective is to provide your brand with a high ROI solution that respects both your brand image and your online commercial objectives, in line with the expertise of a premium agency.

Today, companies such as Tag Heuer, Rimowa, L'Oréal, Maje, Sandro, Givenchy, Maison Alaïa, Etam, IKKS, LancÎme, Minelli, Yves Saint Laurent, Valentino, Undiz, Skinceutical and many others trust us for the development of tailor-made solutions.

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4.9 (10 review)
20 employees
Paris, France
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WebexpR logo

WebexpR

Verified

Digital & Marketing Agency

Digital and marketing agency with over 35 employees, we create and promote innovative projects for VSEs, SMEs, local authorities, as well as large French and international groups.

Based in Paris and CompiĂšgne in the Oise region, we combine talents to carry out unique, aesthetic projects that are naturally aligned with the challenges of each of our clients.

Expertise at every stage of your project

- Create: to design, develop, and maintain web and mobile applications capable of responding to complex business and technical issues.

- Promote: to support companies in the development and implementation of marketing strategies aimed at visibility and conversion.

Our Promise

The realization of all your internal projects with a harmony of complementary profiles in the communication professions, all brilliantly playing their part to create a perfectly orchestrated digital symphony, from the quote to the final delivery.

Our Ambition

Give your project a robust, high-performing, and secure framework so that it can support the weight of its success autonomously and with peace of mind.

Our Signature

Achieve digital feats by combining audacity, artistic sensitivity, and a very particular and natural appetite for technology.

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4.7 (31 review)
35 employees
Paris, France
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Dropteam logo

Dropteam

Verified

Low-code, sovereign and responsible: your applications in full autonomy.

DropTeam est une agence web et digitale spĂ©cialisĂ©e Drupal, reconnue en France pour son orientation mĂ©tier, son haut niveau d’ingĂ©nierie et sa capacitĂ© Ă  concevoir des plateformes Drupal Ă  forts enjeux business, oĂč les Ă©quipes mĂ©tiers et marketing doivent disposer d’une forte autonomie d’action.

DropTeam figure parmi les principales agences Drupal françaises référencées sur Drupal.org, la plateforme officielle du projet Drupal, qui recense et qualifie les partenaires par pays.

👉 Liste des agences Drupal partenaires en France :

https://www.drupal.org/drupal-services?title=&offices%5B%5D=FR

DropTeam est Ă©galement partenaire certifiĂ© Drupal, officiellement rĂ©fĂ©rencĂ© sur Drupal.org, attestant de son expertise Drupal et de son engagement durable dans l’écosystĂšme open source.

👉 Page partenaire officielle DropTeam sur Drupal.org :

https://www.drupal.org/dropteam

🔧 Contributeur majeur au cƓur de Drupal

Au-delĂ  de son rĂŽle d’intĂ©grateur, DropTeam est un contributeur actif et structurant du projet Drupal, Ă  l’origine et au maintien de modules largement utilisĂ©s au sein de la communautĂ© internationale.

Parmi ses contributions majeures figurent notamment :

UI Suite : Un ensemble de modules au cƓur des approches modernes de design system et de Component Based Design dans Drupal, largement adoptĂ© pour structurer des interfaces mĂ©tiers cohĂ©rentes, maintenables et orientĂ©es autonomie.

Admin Toolbar : L’un des modules Drupal les plus utilisĂ©s au monde, facilitant la navigation et l’administration, dĂ©ployĂ© sur plus de 250 000 sites Drupal en production.

Et bien d'autres contributions qui dĂ©montrent la maĂźtrise profonde de l’architecture Drupal, mais aussi la capacitĂ© de DropTeam Ă  influencer directement l’évolution de l’outil, bien au-delĂ  de simples projets clients.

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5.0 (6 review)
250 employees
Paris, France
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STEPS logo

STEPS

Verified

Web Development and Data Science Agency

Founded in 2012 as an outsourcing company, steps worked primarily with international clients. We provided offshore web,  development and data Treatment services to governments, general public and businesses.While we were working with our clients, we started developing a database and building our team’s expertise in Data Mining and Analysis. Within one year, we decided to make data science an essential part of what we do.

In addition to our competencies in Data Analytics, our IT engineers develop web applications.

We provide a comprehensive set of services for our customers. We believe that our quality work is what makes us stand out in regard to our competitors on the market. We want to be there for our clients during every step of the way from the pre-launch and even after they have their final product.

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4.9 (6 review)
25 employees
Dubai, United Arab Emirates
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Horizon logo

Horizon

Verified

Looking for a digital partner? Join the 200 clients who trust us.

Horizon is the digital agency that will accompany you in your digital success.

Horizon means 5 years of experience, about ten experts, more than 500 successfully completed projects, but above all, more than 200 clients who trust us such as Orpi, British Petroleum, The Senate, Kolsquare, Archie, Thea Jewelry, Merci Handy, and many others.

Our specialty? Adapting our solutions to our clients' objectives, not the other way around. Our agency can support you with your acquisition, conversion, and loyalty needs:

đŸ–„ïž Web Development (creation, redesign, and optimization of websites)

đŸ“± Online Acquisition (strategy, set-up, and management of your advertising)

ce7 Email Marketing (emails, SMS, campaigns, automation, collection, and reputation)

Contact us today for a free and personalized consultation for your project 🚀

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5.0 (16 review)
20 employees
Chevreuse, France
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Kinoba logo

Kinoba

Verified

Custom web development agency and IT team augmentation, for innovative companies

Discover Kinoba: https://kinoba.fr/

Kinoba is a web development agency in Lyon and Paris, made up of an expert and passionate tribe in custom web platform creation and IT team augmentation, ready to meet all your digital needs.

Whether you are an entrepreneur, a startup, an SME, or a large corporation, your web project is unique, and we are committed to becoming your trusted partner to guide you towards success.

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5.0 (24 review)
13 employees
Lyon, France
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Feel and Clic. logo

Feel and Clic.

Verified

15 years of reliability. +170 projects completed. Design high-performing digital products.

Do you need a business website or application?

We support you in the construction of new projects, the complete redesign of existing projects, or full-service continuous improvement (TMA).

We do everything you might need to bring your digital project to life:

  • User research and digital strategy
  • UX prototyping & user testing
  • Website development and maintenance

Contact us : Our 300 completed projects and 12 years of experience allow us to be a true partner in your business site and application projects. Contact us if you wish to discuss your project and receive a free quote.

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5.0 (22 review)
30 employees
Paris, France
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Refresh Services logo

Refresh Services

Verified

Digital Without Limits: Innovative & compliant solutions, serving your image and your success

Refresh Services is your digital coach and partner for your GDPR (General Data Protection Regulation) compliance. Our mission is to serve the long-term interests of our clients by developing customized, creative, and GDPR-compliant digital solutions to strengthen your customers' trust.

Our offers are as follows:

Logo, Graphics, UX/UI & SEO:

From the design of your logo to the optimization of your website (one page, showcase and e-commerce), we cover all the essential aspects to improve your online visibility, perfect the user experience and increase traffic to your site.

Automation & GDPR:

We simplify your internal processes through task automation, while ensuring that your company complies with current regulations, particularly regarding GDPR.

Digital Strategy:

We develop tailor-made strategies to help you achieve your online business objectives, using the latest digital trends and technologies.

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5.0 (11 review)
11 employees
Épinay-sur-Seine, France
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Backflip Digital logo

Backflip Digital

Verified

Let's build your online success together

Backflip Digital is a digital agency expert in web and mobile development, dedicated to creating custom solutions for ambitious businesses. We assist our clients in designing high-performance websites, intuitive mobile applications, and effective digital strategies that promote online visibility and sustainable growth.

Our team combines technical expertise, creativity, and strategic vision to transform your ideas into powerful digital experiences. Whether you want to improve your organic search ranking (SEO), optimize your online performance, or develop an innovative application, Backflip Digital does everything possible to propel your brand to the top of the digital world.

👉 Choose a digital agency that listens, is responsive, and is results-oriented.

Backflip Digital

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5.0 (10 review)
26 employees
Neuilly-sur-Seine, France
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Big Boss Studio logo

Big Boss Studio

Verified

Artisans of the (in)visible

We ensure the balance between the aesthetic and technological worlds to bring your digital projects from the shadows into the light.

Aware that what we see is only part of the iceberg, we put as much effort into development as into creation. Independent since our creation in 2008, we aim to live and enable useful digital experiences. We aim to place technical, environmental, and societal performance at the heart of all projects.

#1 - An Entire Digital Agency

People First, Truly

We are 29, all on permanent contracts in France, with respected parity, having our say in our schedules and projects. 41% of the team has been with us for over 5 years.

From Meeting to Production

We strive to master all stages of each project, whether together or separately. And we give you just as much attention, from brief to maintenance, whatever your challenge.

Curiosity

We work with exciting, constantly evolving materials. That's why we stay informed and train ourselves on new tools and technologies.

Expertise & Trust

Today, 70% of us have over 10 years of experience in our field. And over 36 clients continue to trust us daily.

#2 - Enhancing the Visible by Working on the Invisible.

Technologies and Development

  • Structural Technologies (backend / architecture)
  • Creative Technologies (frontend)
  • Interaction Technologies (omnichannel / in-store / DTS / Street / OOH)
  • Artificial Intelligence
  • Gaming Technology
  • Tracking & SEO

Design and Creation

  • Design (UX design / UX research)
  • Interaction Design and Creation (Design systems / UI)
  • Visual Identity designed for digital
  • 3D
  • FOOH / Motion / XR-AR...

Project Management

  • Performance Expertise (RGESN / RGAA / RGPD / cybersecurity / SEO)
  • Production of websites, pages, apps, and business tools
  • Ongoing Maintenance (TMA / TMC / TME)

Strategy

  • Audits and Recommendations
  • Methodological Design (including design thinking and Google sprints)
  • Strategic and Creative Planning
  • Content Strategy

#3 - Mastery Arises from Diversity

  • Websites for Balenciaga, CARE France, CCI Nice, Chanel, Savencia, SĂ©curitĂ© RoutiĂšre, WiZiU...
  • Mobile Applications for MusĂ©e Jacquemart AndrĂ©, Octopus energy, Parc AstĂ©rix...
  • Custom business tools for Babcock, ACE Ă©ducation, Fountaine Pajot, Qpark...
  • Digital experiences (Gaming, Longreads, Drive to Store, 3D, FOOH, Motion Design, XR-AR) for Carel Paris, Coty, Kering, Lacoste, Lancaster, Messika...
  • Maintenance (TMA / TMC / TME) for Barilla, Bridelice, Harrys, SantĂ© publique France...

#4 - We are accustomed to working with demanding sectors

  • Luxury, Perfume & Beauty, Jewelry
  • Food & Agri-food
  • Institutional; Metropolises & Collectivities
  • Hospitality & Catering
  • City Stakeholders
  • Culture & Leisure

See you soon!

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4.7 (55 review)
29 employees
Paris, France
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Actif Digital logo

Actif Digital

Verified

A website that reflects you. Campaigns that pay off. Your growth starts here.

Welcome to Actif Digital! With us, here's how it works in a nutshell: we are a team of experts dedicated to performance, whether in web marketing or custom website creation. Simply put, we put our knowledge and vision at your disposal to help you succeed online! Whether you are a startup, SME, or large company, we will adapt our strategy to hit your target right on the bullseye!

Take the first step,

Contact us,

We'll take care of the rest đŸ€

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5.0 (9 review)
11 employees
Paris, France
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SERUM AND CO logo

SERUM AND CO

Verified

Partner of your digital strategy! After the creation of the website, our story begins!

At SERUM AND CO, we adapt to your environment and your unique needs. With branches in Paris, Marseille, and Bordeaux, we are present from north to south to ensure smooth and effective collaboration, wherever you are. With us, your ideas come to life, tailor-made.

At SERUM AND CO, we have been developing websites (showcase, e-shop) for 20 years. We have designed a KPI-centric method that allows you to track and manage the performance of your website. One watchword: increase your revenue thanks to your digital ecosystem!

Location: Paris, Bordeaux, Marseille

A video from our CEO explaining what we do: https://www.linkedin.com/posts/serumandco_20ans-tech-it-activity-6996065974193942528-KScR

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5.0 (23 review)
15 employees
Paris, France
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Walt logo

Walt

Verified

Walt, your digital agency partner for your communication on the Web

Who is Walt? Walt is a digital agency composed of a multidisciplinary team that is expert in the Web. Our mission is to define a strategy adapted to your objectives, to create or rethink your digital ecosystem, and to activate acquisition solutions to promote engagement and conversion with your audience.

What are our services? From defining your strategy to analyzing your performance, we offer tailor-made support with a single mission: achieving your objectives.

  • Consulting in your digital strategy: site audit, SEO audit, UX co-design workshop, recommendations on optimization paths, and definition of an action plan adapted to your objectives.
  • Creation of your visual identity: creation of your logo and graphic charter, adaptation for Web and Print media.
  • Design of your website: work on user journeys, creation of mockups (UX and UI design), website development (WordPress, ...), optimization for search engines (SEO), configuration of tracking tools (Analytics), training on content management, hosting, and technical maintenance.
  • E-commerce support: support in your e-commerce strategy, design and development of your online store, configuration of your e-commerce platform (Shopify, WooCommerce), training on managing your store, hosting, and technical maintenance.
  • Visibility and acquisition campaigns: optimization of your natural visibility (SEO), management of Google Ads campaigns (Search, Display, Shopping), advertising on social networks (Social Ads), email & marketing automation (Mailchimp, Brevo, Klaviyo), audience management and qualification (CRM).
  • Tracking and Web Analytics: definition of KPIs to track, tagging plan, configuration of tracking and consent tools, measurement of indicators, analysis, and recommendations.
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4.9 (57 review)
9 employees
Annecy, France
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ELECTRIK DREAM ★ Paris & Bruxelles logo

ELECTRIK DREAM ★ Paris & Bruxelles

Verified

Communication de caractùre pour marques d’exception ★ Highly Creative Boutique Agency

Notre agence a été co-fondée par une directrice de création parisienne et un directeur artistique senior belge. Nous sommes donc avant tout tournés vers la créativité, l'authenticité et l'amour du bel ouvrage. Le croisement de nos deux cultures nous permet de créer des univers de marque sophistiqués et imaginatifs.

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NOTRE MISSION :

Vous assurer de toucher vos cibles de maniÚre audacieuse et percutante, et de rayonner grùce à votre singularité.

Nous vous permettons de vous différencier de votre concurrence en sublimant votre univers et de trouver le ton juste dans votre communication, cela dans le but de vous adresser à vos cibles avec pertinence et finesse.

Conscients que chaque organisation doit valoriser son identitĂ©, ses savoir-faire et son offre, nous revendiquons le bien-fondĂ© d’une communication sĂ©mantique et visuelle Ă  la fois sensible, audacieuse et vĂ©ritablement unique.

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— CE QUE NOUS FAISONS :

‱‱‱ IdentitĂ© de marque > Positionnement | Naming | IdentitĂ© visuelle | Storytelling

‱‱‱ Studio Web > Direction artistique | UI/UX Design | DĂ©veloppement Web

‱‱‱ Studio graphique > Direction artistique | Design graphique | Motion Design

‱‱‱ Iconographie > Photographie | Illustration | Achat d’art en banque d'images

‱‱‱ Copywriting > RĂ©daction Web | StratĂ©gie SEO | StratĂ©gie de contenu

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Nous vous invitons à visiter notre portfolio présenté sur notre site Internet.

- > https://e-dream.studio

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FRANCE

+33 7 44 31 08 09

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BELGIQUE

+32 460 21 61 19

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WHATSAPP

+33 6 11 31 83 09

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5.0 (40 review)
5 employees
Ixelles, Belgium
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Sooyoos logo

Sooyoos

Verified

Quality. Innovation. Trust. Benefit from our 10 years of experience in digital.

We support our clients on topics of custom web and mobile design & development.

Since 2010, we have been involved in creating websites, platforms, and mobile applications.

We work for start-ups and associations: Action contre la faim, Fondapol,

for large groups: Roche, Rungis, Nespresso, Freyssinet, Galbani, Best Westen etc.

as well as (very) innovative clients: Mirakl, SkinAnalysia etc.

We are involved in the Consulting phase: Usage & needs definition, Infrastructure & technologies, Digital transition consulting, but also in the execution phase: UX & UI, Web development, Mobile development,

as well as consulting in Server Infrastructure.

We favor close support for clients with dedicated project managers, using agile methods.

Our team is composed of specialized technical profiles, to approach our projects in an optimized way and be reactive to our clients' requests. Our quality testing and automated deployment methods allow us to maintain this same reactivity in the very long term.

Contact us for a free analysis of your project.

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5.0 (28 review)
20 employees
Paris, France
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Gradiweb logo

Gradiweb

Verified

Expert Shopify Agency - E-commerce Growth Partner!

Since 2014, Gradiweb has been supporting major E-commerce players in the design, development, and optimization of high-end Shopify sites.

Based in western Paris, our team of Shopify experts implements its know-how in user experience, graphic design, and feature integration to build high-performance sales tools perfectly tailored to needs. Nothing is left to chance; we ensure that the site is SEO-friendly, mobile-first, and fully configurable.

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5.0 (11 review)
25 employees
BogotĂĄ, Colombia
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Snack Groupe logo

Snack Groupe

Verified

Cultivate your digital growth

Snack Groupe – Digital Transformation Tailored for You 🚀

At Snack Groupe, we believe every project is unique, just like you. Whether it's to strengthen your online presence, captivate your audience with immersive experiences, or enhance your brand with impactful videos, we transform your ideas into digital solutions that leave a lasting impression. 🏆

Have a dream for your brand? We make it real. 🌈

With our expertise, we create tailor-made solutions that tell your story, engage your audience, and propel your business into the future. Here's how we bring each project to life for success:

  • 🌍 Websites and Applications that Transform

Imagine a website or application that perfectly embodies your world. We design custom platforms that combine design and performance to captivate and retain your users.

  • 🔍 SEO and Online Advertising for Maximum Visibility

Through targeted SEO and online advertising strategies, we boost your visibility to reach your ideal audience at the right time. Every click counts: our actions maximize your return on investment.

  • 🌌 AR/VR and Games that Awaken the Senses

For us, immersion makes the difference. With cutting-edge AR, VR, and video game technologies, we create engaging experiences for training, entertainment, or communication, offering your users a unique moment that reinforces your message.

  • 🎬 Videos that Make an Impression

A picture is worth a thousand words – a film is worth a million! Our captivating videos and advertisements are designed to grab attention and adapt to every platform. Make your brand a visual reference.

Snack Groupe is a team of enthusiasts đŸ„ł

We are more than technicians; we are your creative and technological partners. Together, we make every project a shared success, with:

- ✹ Absolute transparency

- ✹ Unwavering responsiveness

- ✹ Boundless creativity

- ✹ Active listening and understanding of your needs

So, ready to take the leap? 🌟

At Snack Groupe, the future is created now. Join us to bring your ideas to life and captivate your audience like never before.

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5.0 (10 review)
25 employees
Paris, France
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CELUGA logo

CELUGA

Verified

Innovative web development

Celuga is a new web technologies agency, expert in the development of innovative web solutions.

With 25 years of experience and 1500 references, our areas of expertise cover project analysis, graphic design, programming, hosting, support, and solution maintenance.

We have clients of all sizes - Start-ups, VSEs, SMEs, large companies, associations, public organizations, and major groups. We are therefore able to understand and adapt to your challenges, taking into account your organizational processes. Our numerous references allow us to have a broad and creative vision of current digital issues.

We rely on our own team of experts, composed of experienced web developers, project managers, and graphic designers-ergonomists specialized in web design.

Driven by a common ambition and vision, Celuga, an expert in the development of innovative web solutions, Neojobs, an employer branding agency, and Niaouli, a digital tool for employer brand management, decided to found the Amoono Group in 2021.

Thus, thanks to the synergy of their expertise, these 3 companies respond, alone or jointly, to the challenges of creating links between humans and digital technology.

Our offers:

  • Website: Institutional website, e-commerce site, career/recruitment site, classifieds site, custom site
  • Intranet & Extranet: Custom applications, business tools, calculators, simulators, CRM, LMS, e-learning...
  • Web'app: Development of mobile applications in progressive web app (PWA)
  • API & Webservice: Development and integration for communication between your website and your tools
  • Audit: Technical audits for improving your website
  • Training: Training in the digital field

Our technical expertise:

  • C# .NET, Php, Javascript, REACT...
  • CMS: Custom, Wordpress, Woocommerce
  • SQL & noSQL Databases; MySQL, MongoDB, MariaDB
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4.9 (20 review)
15 employees
Paris, France
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2026 Web Design Agency Paris