CRO Agency in Barcelona

More sales from the same traffic: we optimise your website so that every visit is more likely to convert.

I want to convert more Schedule a meeting with us

+30 Awarded Studio

A/B test · Contact page Running

A 2.1%

B 3.4% Winner

Conversion rate 3.4% +62% more leads with the same traffic

Experiments

“Get a quote” button+38%
2-step form+24%
Social proof at the top+17%

Statistical confidence

97%reliable result

4,820 visits per variant

OW offshore wind energy website with a leads dashboard

Iris Venture Builder website with glass 3D shapes

Olven website showing the buying process on a laptop

BMW M Track Days website on laptop, tablet and phone

+30 Awarded Studio

One of the highest-rated agencies in the industry.

Verified on Sortlist with an average of 5 stars

Google Rating

4.9

Our own methodology, recognised by our clients

We build websites through a clear, collaborative and efficient process that makes all the difference.

Technology partners of leading platforms

Custom technology for every project

From React and JavaScript to Three.js animations, we use whatever your website needs.

Conversion Rate Optimisation (CRO)

CRO (Conversion Rate Optimisation) is about increasing the percentage of visitors who do what you want them to do: buy, request a quote, book or sign up. It is the most profitable way to grow, because it makes the most of the traffic you already have. At Several.pro we analyse how your users behave, find out where they drop off and test changes with A/B experiments until we find the version that performs best. Decisions based on data, not opinions.

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What do we do?

CRO audit and analytics

We review your funnel with analytics data, heatmaps and session recordings to locate the leaks and prioritise improvements by impact.

A/B testing and experimentation

We design hypotheses, run experiments and measure the results with statistical rigour before making any change permanent.

UX and conversion-driven design

We redesign pages, forms and checkout flows so they are clear, fast and build trust at the moment of decision.

Continuous optimisation

CRO never ends: every month we review the data, learn and propose new experiments to keep improving.

BMW events platform on a laptop and a screen

Product page of the Lamdors website on a laptop

Bolcells Group website design, from wireframe to final page

Our methodology

3D glass icon with four bluish petals illustrating Several's working methodology

01 /06

Customer briefing

We start with a meeting to understand your business, your goals and who you want to reach. With that information we define a tailored strategy.

Blue 3D glass N-shaped symbol illustrating Several's working methodology

02 /06

Analysis and strategy

We analyse your website, your market and your competitors to spot opportunities and set the indicators we are going to improve.

3D icon of two bluish glass semicircles illustrating Several's working methodology

03 /06

Team meeting

Design, development and marketing work together from the start so that every action makes sense as part of the whole.

Icon of four glowing blue petals representing the phases of Several's work methodology

04 /06

Action plan

We prioritise actions by impact and effort and lay them out in a clear calendar with owners and deadlines.

3D icon of two translucent blue semicircles illustrating Several's working methodology

05 /06

Implementation

We launch the campaigns, pages and automations, measuring every step from day one.

3D icon of four glossy blue glass points illustrating Several's work methodology

06 /06

Results and improvement

We review the data with you every month, learn from what works and adjust the strategy to keep growing.

CRO experts

What is CRO and what can it do for your business?

It is the discipline that turns a website that gets visits into a website that gets results. If your conversion rate goes from 1% to 2%, you double your sales without spending one more euro on acquisition.
Data before opinions

Every change we propose comes from a data point: a page with a high drop-off, a form nobody completes, a button nobody sees. And every change is validated with an experiment before we call it a win.
Small changes, big results

A clearer headline, one step fewer in the checkout or a shorter form can completely change the results of a website. We look for those improvements and measure them.
Why choose Several.pro

We bring design, development and marketing together in one team: we analyse, design the improvement, build it and measure the result without depending on third parties.
Why Choose Several

We combine design, development and marketing in one team: we analyze, design improvements, develop them, and measure the results without relying on third parties.

Our projects

FC Barcelona players posing on a green background for Milo's 360 campaign as the club's official partner

What Our Clients Say

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La Corte

“Very professional! They perfectly understood our needs and the communication was super smooth. Dani and his team are top-notch :)”

LaCorte

Portrait of a smiling client sharing her testimonial about working with Several

Carolina Rodriguez

Marketing Sales at BMW

“Professionalism, experience, and approachability. The agility with which they address any challenge presented.”

BMW Loyalty Program Web Platform

Black and white portrait of a bearded client in a blazer giving a testimonial about Several

Oliver F.P.

“Great experience creating our website. A very professional, approachable, and creative team, and we love the final design. I would definitely recommend them.”

Guillem Sanz Obach

CMO at Gallina de Piel Wines

“Without a doubt, a company of very talented professionals. They did a complete branding, packaging and web project for us. We chose them for their personal illustration style, and they were always very flexible and, at the same time, reliable with the timings. Very satisfied!”

Gallina de Piel Wines

Patrick Synge

Director at Metrickal

“When searching for an agency to build a website, the initial results were not convincing. Finally, we found Several.pro and the experience was very positive. They stand out for their service, personalized attention, and meticulous care in every detail. I recommend the company to anyone looking for a high-quality website.”

Luis Rubias

Marketing Director at iHAM

“What stood out to us the most was the agency's commitment to clear communication and a personalized approach at every project phase. They truly listened and brought innovative ideas to the table, transforming our vision into a reality that exceeded our expectations in design and functionality. Their adherence to deadlines and adaptability was also remarkable, making our collaboration exceptionally positive.”

Brand Design and Creation - iHam

Carla Mateos

Luxury Spain

“Management by 10, very good and fast service, immediate problem resolution. They adapt to the specific needs of each company. We want to thank Dani for the quick attention and always prompt handling!”

Antonio Calvo

Founder of Antonio Calvo Art and Soul

“They helped me define my brand identity and web design so that it was attractive and had a modern approach. I was always in touch with the creative team so that my project was exactly what I wanted.”

New Brand Creation - Antonio Calvo

Portrait of a Several client with black glasses and blonde hair who shares her testimonial about the agency

Justyna Majchrowska

“Working with Several.pro is a guaranteed path to success. Their team blends professionalism, approachability, and flawless technical execution.”

Iria Cerdeira

Consultant at Buypower

“The professionalism and approachability of the Several team.”

Buy Power Brand Creation

Portrait of a smiling client in a grey polo shirt sharing his testimonial about working with Several

Daniel Gallego

Director at GlobalSuite Solutions

“Working with Several has been a great experience. Their approachability and commitment make us feel supported at every step, while their speed and accuracy enable us to achieve excellent results within optimal timeframes.”

Pau Gallardo

Director at Doberfit

“The closeness, the personal touch, the care for detail and the perfection of every step. I loved being able to feel at ease at all times, knowing that Several was working on it as if it were their own project.”

Rose Mendes

CEO at Brazilian Body Care

“How Several handles the project from start to finish: their methodology is very good and it put my mind at ease knowing everything would turn out well, which was proven when we saw the result.”

Madjid Salto

General Manager at Tengo un Tractor

“The Several team is very attentive and cares about the details of the project. They always advised us on every step, since we didn't know much about this more technical world. Thanks to them we got exactly the product we needed, with a design we love.”

Pablo Tusquets

General Manager at Clubiers

“They are very professional and advise you on every point you need to cover, always giving you the best solution. With them we always feel we are in good hands.”

Olga Fernández Prats

Owner of Newinc

“Very happy with the team; they have proven to be great professionals. I really liked their way of working: always attentive to every detail, we could see step by step how the project evolved in phases. Their user-centred approach really makes a difference.”

The team behind your project

Two founders and an in-house team in Barcelona: you talk directly to the people who design, build and run your project.

Alex Rodríguez

Founder & CTO

Daniel Berea

Founder & CDO

Ivan Cherny

Senior Back-End Developer

Patricia Morales

UX/UI Designer

David Chugdén

Senior Fullstack Developer

Ariadna Arias

Digital Marketing / SEO

Héctor Garrido

Consultant & Developer

Laura Vidal

UX/UI Designer

Ricardo Acosta

3D Developer

Pau Serra

Front-End Developer

Carla López

Project Manager

Ismael González

Designer & Motion

How can we help you?

Name or company

E-mail

Phone

Briefly describe your project or needs

Our office in Barcelona

Eixample

Barcelona

Carrer de Sardenya, 274
Entresuelo 1, Escalera A
08013 Barcelona

+34 681 023 683 Get directions

Frequently asked questions

What is a good conversion rate?

It depends on the sector and the type of conversion: an online store usually sits between 1% and 3%, and a lead generation landing page can exceed 10%. What matters is measuring yours and improving it month after month.

How much traffic do I need for A/B tests?

Reliable results need several hundred conversions per variant. If your traffic is lower, we start with improvements based on analytics and usability and keep the tests for the pages with the most volume.

How long until I see results?

The first usability improvements are usually noticeable within the first weeks. Experimentation programmes deliver solid results after about three months, once several tests have accumulated.

Which tools do you use?

Google Analytics 4, Microsoft Clarity, Hotjar, Google Tag Manager and testing tools such as VWO or Optimizely, depending on the needs and budget of each project.

Does CRO work for any website?

Yes, as long as it has a clear goal: selling, capturing leads, booking or signing up users. The more traffic the website has, the faster the improvements show.