Is the IBEX 35 ready for AI search?
0/35 block AI search bots in robots.txt. robots.txt, firewall rules and llms.txt of Spain’s 35 largest listed companies, tested with a placebo bot as the control group.
/ Ada (hache) Cervera, Web Platform, Infrastructure, Security and WordPress Specialist
15+ live web properties, end to end. Hosting, DNS, migrations, performance. Technical SEO. Remote and async.
Open to remote roles: Webmaster, WordPress Specialist, Web Operations, CMS Specialist, web performance and accessibility. CV (PDF)
Graphic design and marketing came first. Then I got hooked on how sites work underneath: hosting, DNS, server config, migrations. I liked that more than the pixels, so I kept going down instead of back up.
Technical audits, hreflang, schema and internal linking across 15+ multilingual sites.
Screaming Frog, Ahrefs, Semrush, GA4, GTM, Search Console
WordPress end to end, written rather than dragged. Four platforms in production.
Custom child themes, WooCommerce, WPML, Elementor Pro, Shopify, PrestaShop
The machine underneath. This is the layer most people skip, and the one I went looking for.
Hosting, cPanel, Plesk, SSH, DNS, Cloudflare, SSL, Backups
Since 2025 also AEO and GEO in production: structured data, crawler access for LLMs and citation tracking in generative search. Few people are measuring it yet. I started because I wanted to know whether it works.
For the same reason I run my own server at home. devilfruittcg.com is a niche One Piece TCG WordPress site on a Linux box with Docker and Nginx, in my living room. My lab. When the site behaves, the machine goes to LoRA models and ESP32 boards. I like understanding the layer underneath the thing that is supposed to just work.
Multilingual multi-site work with WPML and hreflang across Spanish, Valencian and English. Clients have included Cofidis, Benimar and APM Terminals.
Hosting Management, cPanel, Plesk, SSH, DNS, Cloudflare, SSL Certificates, Backups, Site Migrations, Staging Environments, Web Security, Technical Troubleshooting
WordPress, Custom Child Themes, Elementor Pro, Astra Pro, WPML, WooCommerce, Shopify, Wix, PrestaShop, HTML, CSS, JavaScript, React
GA4, Google Tag Manager, Search Console, Core Web Vitals, Screaming Frog, Ahrefs, Semrush, Schema Markup, Hreflang, Internal Linking, Yoast, Rank Math
Async Workflows, ClickUp, Asana, AI Automation, AI-assisted Dev, Prompt Design, Workflow Automation, AI Search Visibility
Figma, Photoshop, Illustrator, InDesign, Adobe XD
After Effects, Premiere Pro, DaVinci Resolve, Blender, Logic Pro X
0/35 block AI search bots in robots.txt. robots.txt, firewall rules and llms.txt of Spain’s 35 largest listed companies, tested with a placebo bot as the control group.
42/49 home pages with WCAG errors on desktop. Speed and accessibility of the city council websites of Spain’s 50 provincial capitals: median 17 seconds to show on a phone, and WCAG errors almost everywhere.
Nov 2024 – Sep 2026 · Valencia
Check it: devilfruittcg case study, Homelab case study, IBEX 35 research
Jun 2024 – Jun 2025 · Valencia