Web Development & Online Stores in Valencia
Websites that load fast, rank on Google and convert
We design and develop websites with Next.js and React that achieve perfect Core Web Vitals scores, dominate search results and multiply your conversions. Edge performance, advanced technical SEO and results-driven design.
Your current website is losing you customers every day
People who have a bad experience on a website rarely come back. A slow, poorly designed website without SEO doesn't just fail to sell — it drives potential customers away and strengthens your competitors' image.
Your site takes over 3 seconds to load and Google penalizes you in search results, losing organic visibility every month.
Generic template design that fails to convey professional trust or differentiate your brand from direct competitors.
Zero technical SEO strategy: no schema markup, no optimized meta tags, no XML sitemap — invisible to Google.
Conversion rate below 1% because your website doesn't guide visitors toward the action that generates revenue.
Everything Your Website Needs to Dominate
We combine best practices from world-leading agencies with deep local market knowledge.
Conversion-Centered UX/UI Design
Every screen is designed with a clear goal: turning visitors into customers. We apply user psychology principles, A/B testing and heatmaps to maximize conversion rates from day one.
Next.js & React Development
We build your website with the same framework used by Vercel, Netflix and TikTok. Next.js offers hybrid rendering (SSR/SSG/ISR), advanced routing and an architecture that scales without limits.
Edge Performance & Core Web Vitals
Your website is served from edge servers milliseconds from the user. We optimize LCP, FID and CLS to achieve perfect Core Web Vitals scores, directly improving your Google rankings.
Advanced Technical SEO
We implement schema markup, dynamic meta tags, XML sitemaps, server-side rendering and semantic architecture. Your website is born ready to dominate search results from its very first indexation.
High-Performance Ecommerce
Online stores that load instantly and sell more. We integrate Shopify, WooCommerce or headless solutions with payment gateways, inventory management and optimized checkout to reduce cart abandonment.
Headless CMS & Content Management
We give you full control of your content with an intuitive, visual CMS. Whether it is headless WordPress, Strapi or Sanity, you can update text, images and products without touching a line of code.
Security & GDPR
SSL certificate, security headers, XSS/CSRF protection, and forms and cookies set up for GDPR (consent management and legal notice and privacy pages). The legal content is validated by your advisor.
Advanced Analytics & CRO
We integrate Google Analytics 4, heatmaps and custom events to measure every interaction. We use this data to continuously optimize conversions and your return on investment.
MrCoolCat
Ecommerce · Craft beerWooCommerce store with accumulated plugins, FOUC on load, slow cart and high checkout abandonment. Stock desynced from physical warehouse caused orders without inventory.
Deep audit and plugin cleanup, cart optimization, FOUC elimination and n8n stock automation. Redesigned checkout and active order monitoring.
“We migrated their WooCommerce from a critical state (slowness, FOUC, plugin conflicts) to a stable store with stock automations connected to their physical warehouse. We treat it as their business operating system, not an isolated website.”
SprintMarkt team
About the project, MrCoolCat
From Strategy to Launch in 5 Phases
A phased process with no surprises, where we measure results at every stage.
Discovery & Digital Strategy
We analyze your business, competition and target audience to define a winning digital strategy. We identify market opportunities, priority keywords and the KPIs that will measure your project's success.
Discovery & Digital Strategy
We analyze your business, competition and target audience to define a winning digital strategy. We identify market opportunities, priority keywords and the KPIs that will measure your project's success.
Information Architecture & UX
We design your website structure based on real user behavior data. We create wireframes, navigation flows and low-fidelity prototypes that prioritize usability and conversion.
Visual Design & Prototyping
We transform wireframes into pixel-perfect visual designs in Figma. Every visual element reinforces your brand while guiding users toward the desired action. We validate the design with you before writing a single line of code.
Full-Stack Development
We build your website with Next.js, React and TypeScript following industry best practices. Clean code, type safety, automated tests and edge deployment for maximum global performance.
QA, Launch & Continuous Optimization
We test every website on the main browsers and on iOS and Android phones, optimize Core Web Vitals and configure all analytics. After launch, we iterate with real data to continuously improve conversions and performance.
Technologies Powering Your Website
Ready for a Website that Multiplies Your Results?
Book your free 30-minute consultation. We analyze your current website, identify improvement opportunities and propose a personalized roadmap. No commitment.
Fixed proposal in 48h
Scope, price and timeline in writing before we start. No surprises.
No lock-in
Monthly services can be cancelled any month, no penalty.
On time or discounted
If we miss the agreed deadline, we take 10% off the final invoice.
Do you run a car dealership?
We have a dedicated solution: an own-stock website with a filterable catalog, sales-team panel, finance calculator and local SEO.
Web Development in Valencia FAQ
Pricing varies depending on complexity and features. An essential corporate website starts from €1,200 (delivered in 7 days), a custom professional website from €3,500, an online store from €1,875 and the Launch Pack (custom website + 3 months of local SEO + 3 months of social media) €3,500. All projects include UX/UI design, technical SEO, responsive design and 3 months of post-launch support. Request your free consultation and we will send you a detailed quote within 24 hours.
A corporate website is delivered in 4-6 weeks, an ecommerce in 8-10 weeks and a complex platform in 12-16 weeks. We work with agile methodology in 2-week sprints, so you can see real progress every 14 days. Each project includes a detailed timeline with clear milestones from day one.
We primarily develop with Next.js, React and TypeScript, the same stack used by companies like Vercel, Netflix and Nike. For ecommerce we use Shopify or WooCommerce depending on the needs. Hosting is deployed on Vercel or AWS with a global CDN for load times under 1.5 seconds anywhere in the world.
Yes. Much of today's web traffic comes from mobile, which is why we design mobile-first. We test every website on the main browsers and on iOS and Android phones so it works well on any screen. We also optimize mobile performance to exceed the Core Web Vitals thresholds that Google requires for good rankings.
Yes, technical SEO is integrated into every phase of development. We implement semantic HTML5 structure, dynamic meta tags, schema markup for rich snippets, XML sitemaps, optimized robots.txt, server-side rendering and optimized load speed. Your website is born ready to rank on Google from its very first day of indexation.
Of course. We integrate an intuitive, visual CMS adapted to your technical level. You can update text, images, products and publish blog articles without any programming knowledge. We also provide personalized training and video documentation so your team is fully autonomous.
Yes, we specialize in high-performance ecommerce. We develop stores with Shopify, WooCommerce or custom headless solutions. Every store includes secure payment gateways (Stripe, PayPal, Redsys), inventory management, optimized checkout to reduce cart abandonment and a complete admin panel to manage orders and customers.
Yes, all our projects include 3 months of free post-launch technical support. After that, we offer monthly maintenance plans that include security updates, automatic backups, 24/7 uptime monitoring, continuous performance optimization and priority technical support.