Blog
Articles, Guides & News from the Digital World
Practical resources on web development, AI, SEO and digital marketing to grow your business in Valencia and across Spain.
VeriFactu for SMEs: what it is, deadlines and how to comply without pain
What VeriFactu is, who it applies to, what your billing software must do, the deadlines (2026-2027) and the penalties. An honest guide to comply without pain.
Why We Publish Our Prices (and the 6 Questions to Ask an Agency That Doesn't)
We publish our prices and explain why. With the 6 questions to ask any agency that hides behind "it depends" instead of giving you a number.
How GEO is wired on sprintmarkt.com: the real files, line by line
We take apart sprintmarkt.com's GEO file by file: a robots.txt with 36 AI crawlers, a 268-line llms.txt and schemas carrying typed prices.
What (Really) Makes a Website More Expensive in 2026: Our Calculator's Line-by-Line Breakdown
We publish the real prices behind our quote calculator: what each line item costs, the 3 factors that drive website prices up in 2026 and the recurring costs almost nobody budgets for.
Car Dealership Website in 2026: Stop Renting Your Showroom From Listing Portals
What a car dealership website needs to actually sell, what it costs, and the real ForzAuto case: +85% direct leads. Learn how to depend less on portals.
Online Store With a Real-Time Price Configurator: Sell Custom Products Without Manual Quotes
What a real-time price configurator is, what your online store needs and what it costs. Real Rotulemos case: +240% online sales. Get your free quote today.
AI WhatsApp chatbot for businesses: automate sales and support (2026 guide)
What an AI WhatsApp chatbot for businesses really is, how it differs from a menu bot, what it can actually do, the WhatsApp Cloud API rules that shape everything, and why it only works if it's integrated with your CRM.
How Much Does Custom Software for Your Business Cost? 2026 Price Breakdown (Spain)
Orientative price ranges in the Spanish market for custom software in 2026 (MVP, management app and complex platform), what drives the bill, the recurring costs nobody mentions, and when custom software is NOT worth it.
How Much Does an Online Store Cost in Spain in 2026? Real Prices by Type of Ecommerce (WooCommerce, Shopify and Custom)
In Spain, an online store costs from €1,500 to over €40,000 depending on type. We break down prices by platform, hidden costs and real timelines.
Product Configurator for an Online Store: the Signage Case That Grew Online Sales +240%
What a product configurator is, how much it sells, and how it is built custom. We explain it with Rotulemos, a signage e-commerce with a visual configurator and an AI designer that now does 60% of its revenue online.
ChatGPT vs Claude vs Gemini in 2026: which to choose for your business (real comparison)
Hands-on comparison with real tasks: commercial writing, Excel analysis, code, customer service, n8n integrations. Pricing, limits, winner per category and recommendation by business type.
SEO auditor with Claude API: the open-source script we use with clients
We share the Python code we use with Claude to audit websites: it analyzes titles, metas, schema, Core Web Vitals, content and returns a prioritized plan. Self-hostable, no SaaS, ~€0.06 per audit.
From WordPress to Next.js without losing SEO: the complete technical guide (2026)
WordPress → Next.js migration guide written by a team that builds in Next.js daily: 301 redirect plan, schema replication, performance, what to break and what to never touch.
How to appear in Google AI Overviews: step-by-step GEO guide for 2026
Google replaced the classic featured snippet with AI Overviews. Learn which signals to optimize (schema, EEAT, factual content, citations) so your business gets cited by Google's AI, ChatGPT and Perplexity in 2026.
AI WhatsApp Bot in 15 days: what's realistic, real architecture and pricing (2026)
What genuinely fits in 15 days and what doesn't, told from a real case: the autonomous AI salesperson we built for our own CRM on the WhatsApp Cloud API with Claude. Architecture, Meta's rules, where the time really goes, and orientative price ranges.
AI Agents for Businesses in Spain 2026: Complete Guide, Tools and Real Cases
Complete 2026 guide to AI agents for businesses in Spain: what they are, n8n vs Make vs Zapier comparison, real cases, costs (€1,125-€13,500) and timelines. Measured SMB ROI.
n8n vs Make vs Zapier 2026: honest technical comparison for businesses
Technical comparison n8n vs Make vs Zapier in 2026: real pricing, use cases, AI integrations, self-hosting and decision matrix by company type. No marketing, just data.
GEO 2026: definitive guide to rank in ChatGPT, Claude, Perplexity and Google AI Overviews
Updated 2026 GEO pillar: what it is, the 36 AI bots you should know, llms.txt, schemas AIs actually read, how to measure citations, and an executable plan to rank in ChatGPT, Claude, Perplexity and Google AI Overviews.
How we built the Zona de Ligas AI Coach: RAG architecture and optimized prompts
Real AI case study in production: RAG architecture, Claude API, embeddings and prompts for a fantasy football AI Coach built for football leagues.
How much does it cost to implement AI in a business in 2026: real breakdown by project type
Real, honest pricing to implement AI in an SMB or enterprise in 2026: audit, RAG chatbots, automations, corporate LLMs and monthly maintenance.
How to automate WooCommerce with n8n + AI: MrCoolCat real case
Real WooCommerce store optimisation and automation case study: plugin cleanup, n8n stock sync, optimised checkout and AI support agent.
How much does a website cost in Spain in 2026?
Complete guide to web design and development prices in Spain in 2026. We break down costs by website type, price factors, hidden costs and how to choose the best provider.
How to choose a web development agency in 2026
Practical guide to choosing the right web development agency in 2026. What to look for, what to ask, red flags and comparison between agency, freelancer and in-house team.
Cybersecurity for SMEs: Complete guide to protecting your company in Spain 2026
Cybersecurity guide for Spanish SMEs 2026: main threats, basic and advanced measures, GDPR compliance and how to protect your company without big budgets.
AI automation for SMBs: practical guide 2026
Practical guide to AI automation for small and medium businesses in 2026. Key areas, tools, real ROI, use cases and step-by-step implementation plan.
How Much Does It Cost to Develop an App in Spain? Real Prices 2026
Real 2026 prices: MVP app from €4,990, business app €12k–35k, complex app €35k–80k. Comparison table, hidden costs, native vs cross-platform and FAQs.
Apps in 15 days: Is it possible?
Discover how our sprint methodology enables developing functional mobile applications in just 15 days. MVP, daily deliveries and real results.
Web trends 2026: design, AI and conversion to update your website
The 10 most important web design trends of 2026: generative AI, glassmorphism, advanced dark mode, micro-interactions and conversion-centred design.
Artificial Intelligence for SMEs: Practical Guide 2026
How SMEs can leverage artificial intelligence in 2026: chatbots, automation, data analysis and accessible AI tools. No jargon.
ERP for SMEs: Complete guide to choosing the right system in 2026
Everything about ERP for SMEs in 2026: Odoo, SAP, Microsoft Dynamics and custom ERP. Price comparison, features and use cases for businesses in Spain.
Local SEO in Valencia: How to rank your business
Proven local SEO strategies to rank your business in Valencia. Google Business Profile, reviews, local citations and geolocated content step by step.
eCommerce vs Marketplace: Which is better?
Detailed comparison between creating your own online store or selling on marketplaces like Amazon. Pros, cons, real costs and when to choose each option.
Custom ERP vs Odoo/SAP: The decision that defines your business
In-depth comparison between developing a custom ERP or implementing Odoo, SAP or Microsoft Dynamics. Real costs, advantages, disadvantages and when to choose each option.
Have a projectin mind?
30 minutes with the team: we review your website and competitors on screen and tell you what we'd do first and what it costs. No obligation.
or request a quote →