The Gran Vía blog

Digital marketing, explained in plain language.

SEO, web, advertising and AI with no jargon and no hype. What genuinely moves the needle in your business — and what doesn't, whatever anyone tries to sell you.

AI GEO SEO Trending
17 articles
SEOtop 3
2 Sep 2026 · 6 min

Why you don't show up on Google Maps: the five reasons and how to check each one

The listing isn't verified, the category doesn't fit, the name doesn't match, it's suspended, or there's no activity. How to work out which one is yours.

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SEOpos. 1-3
1 Sep 2026 · 7 min

The difference between SEO and SEM: which one you need first

Which comes first depends on how long you can go without results, what a click costs in your trade and where you rank today. With the real click split from 48 websites.

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AI & GEOart. 50
31 Aug 2026 · 7 min

WhatsApp chatbot: what to automate without sounding like a robot

Since 2 August 2026 you can no longer disguise the fact that it's a bot. What to automate, how it's charged and how not to waste the time of whoever writes in.

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AI & GEO
28 Aug 2026 · 6 min

Automating invoicing: from delivery note to payment without typing twice

From delivery note to payment without typing anything twice: what can be handled at each step, when it isn't worth it, and the four dates e-invoicing brings with it.

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Web2027
27 Aug 2026 · 7 min

Mandatory e-invoicing in Spain: the two dates that affect you

Two separate laws, two calendars. Verifactu already has its date: 1 July 2027 for the self-employed. Business-to-business e-invoicing doesn't yet.

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AI & GEOAI
agents
27 Aug 2026 · 6 min

AI agents: what they are and what one can do in your business

A chatbot answers; an agent acts. What it is, what it's for in a small business and what to decide before switching it on.

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AI & GEOAI
Mode
24 Aug 2026 · 8 min

Google's AI Mode is here: what happens to your website now

Google now answers in Spanish without showing links. What genuinely changes, what the data says and what to do this week.

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SEO95%
28 May 2026 · 5 min

Why your website doesn't show up on Google (and it isn't bad luck)

The 5 commonest technical mistakes keeping your website invisible — and how to spot them without being technical.

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AdvertisingROAS
×10?
21 May 2026 · 4 min

“Guaranteed ROAS” and other billboard lies

If an agency promises you a specific return without seeing your account, run. Here's why.

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Web0.9s
14 May 2026 · 7 min

Core Web Vitals in plain language: why a slow website costs you money

Every extra second of loading takes customers with it. What to measure, what to fix and what to ignore.

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AI & GEOAI
7 May 2026 · 6 min

5 AI automations any small business can use today

No science fiction. Real tasks AI can take off your hands this very week.

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SEOLocal
SEO
30 Apr 2026 · 5 min

Local SEO: how to show up when people search “near me”

Google Business Profile, reviews and the map. The guide for neighbourhood businesses that want to fill the diary.

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Web€€€
23 Apr 2026 · 6 min

Your website isn't a catalogue: 7 changes that turn it into a salesperson

Small design and copy adjustments that take a website from decorating to selling.

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Advertising€/click
16 Apr 2026 · 5 min

Where is your Ads budget going? (and how to turn it around)

Audiences, keywords and landing pages: where the money leaks out and how to get it back.

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AI & GEOllms
.txt
9 Apr 2026 · 4 min

llms.txt: the file that tells AI who you are

What it is, what it's for and why almost nobody has one yet. Spoiler: you should.

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