Blog
Notes and essays on SEO, GEO, lead generation and how to make marketing end up in the P&L.

Google Bert: Complete guide
Over the years, Google's algorithms have undergone countless updates, but the one that has brought the most transcendental change is Google BERT.

Best SEO agency in Spain 2026: real criteria to choose well
How to choose the best SEO agency in Spain in 2026: objective criteria, red flags and questions that separate a serious agency from one that sells smoke.

Verify domain in Google Search Console
Want to create a property in Search Console and verify it? Want to verify a domain in Google Search Console? In this article I teach you how to do it in seconds, without technical complications. Let's go!

8 advanced SEO SECRETS that will rank you WITHOUT FAIL
https://www.youtube.com/watch?v=N9tPAgEFUeE&feature=emb_title&ab_channel=FullSeo What is Google's algorithm? An algorithm is a "developed program" that decides and executes certain actions. For example,…
Google Sandbox in 2026: what it really is and how to accelerate trust
Google Sandbox was never officially confirmed, but the effect you observe on new domains is real. We explain what really happens and how to accelerate.

How to learn SEO from scratch in 2026: 90-day practical roadmap
Guide to learn SEO from scratch with a realistic 90-day plan: fundamentals, tools, technical, content, authority and how to measure progress.

Most important meta tags for SEO
What are metatags? Learn what meta tags are and what they're for. Plus, we leave you a list with the most important ones.

Free WordPress themes: responsive, SEO and optimized
optimized and responsive. That's why below we list the ones that scored best in our tests.

YouTube SEO: Complete Tutorial
It will be useless to have a Youtube channel and upload quality videos if it doesn't reach any audience.