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Professional SEO Blog - Guides & Insights 2026

Discover the latest trends, strategies and success cases in SEO and web optimization.

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Pagination and Infinite Scroll SEO: A Practical Guide
Technical SEO 14 min read

Pagination and Infinite Scroll SEO: A Practical Guide

Choose pagination, load more or infinite scroll without hiding content from crawlers, breaking canonical signals or creating an inaccessible browsing experience.

Elu Gonzalez

July 12, 2026

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Generative AI reports in Search Console
SEO 9 min

Generative AI reports in Search Console

How to interpret Google's new Generative AI performance report in Search Console: rollout access, dimensions, aggregation, limits, and a practical SEO reporting workflow.

Elu Gonzalez

July 5, 2026

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Technical SEO Observability for CI/CD Releases
Technical SEO 10 min

Technical SEO Observability for CI/CD Releases

A practical framework for turning technical SEO requirements into automated CI/CD checks for redirects, canonicals, hreflang, robots directives and status-code regressions.

Elu Gonzalez

June 28, 2026

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Agentic Browsing: PageSpeed checks for AI agents
Web Performance 11 min

Agentic Browsing: PageSpeed checks for AI agents

What Chrome's experimental Lighthouse Agentic Browsing category measures, how WebMCP, accessibility, CLS and llms.txt fit together, and how technical SEO teams should use it.

Elu Gonzalez

June 21, 2026

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Product Structured Data for Ecommerce and AI Search
Ecommerce 8 min

Product Structured Data for Ecommerce and AI Search

How ecommerce technical SEO teams should build Product structured data for merchant listings, AI search and data quality.

Elu Gonzalez

June 13, 2026

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SEO Forecasting: Impact, Confidence and Effort
SEO Strategy 8 min

SEO Forecasting: Impact, Confidence and Effort

A practical SEO forecasting method for CMOs, founders and SEO leads: score opportunities before assigning budget.

Elu Gonzalez

June 6, 2026

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Edge SEO with CDN, Headers and Performance Fixes
Technical SEO 8 min

Edge SEO with CDN, Headers and Performance Fixes

Edge SEO moves technical fixes closer to the request: redirects, canonical headers, cache policy and performance controls.

Elu Gonzalez

May 30, 2026

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Google Discover SEO: Earning Traffic Beyond Classic Search
SEO 8 min

Google Discover SEO: Earning Traffic Beyond Classic Search

A practical guide for editorial teams and Spanish businesses that want Discover visibility without turning strategy into clickbait.

Elu Gonzalez

May 23, 2026

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Faceted Navigation SEO for Ecommerce Stores
Ecommerce 8 min

Faceted Navigation SEO for Ecommerce Stores

How ecommerce stores should handle filters, crawl budget and indexation without blocking valuable category demand.

Elu Gonzalez

May 16, 2026

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SEO Split Testing: How to Test Changes Without Guessing
SEO 8 min

SEO Split Testing: How to Test Changes Without Guessing

SEO split testing helps teams measure whether title tags, internal links, content blocks and structured data changes actually improve organic performance.

Elu Gonzalez

May 9, 2026

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RAG SEO: retrievable documentation for AI search
Technical SEO 10 min

RAG SEO: retrievable documentation for AI search

How to prepare public documentation for search, RAG and LLM pipelines with stable URLs, chunks, anchors, Markdown alternates, freshness and traceable sources.

Elu Gonzalez

May 2, 2026

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Multimodal AI search and visual SEO
Trends 10 min

Multimodal AI search and visual SEO

How to prepare images for AI Mode, Lens and Search Live: visual entities, surrounding text, captions, ImageObject, licensing, accessibility and measurement.

Elu Gonzalez

April 30, 2026

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Editorial Patterns That Make Content Citable by AI
SEO 10 min

Editorial Patterns That Make Content Citable by AI

A practical library of patterns, source hierarchy and before/after rewrites for turning SEO copy into AI-citable passages.

Elu Gonzalez

April 28, 2026

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llms.txt for AI SEO: a realistic technical guide
Technical SEO 10 min

llms.txt for AI SEO: a realistic technical guide

What llms.txt can and cannot do for AI SEO: robots.txt and sitemap differences, a practical example, llms-full.txt governance and validation.

Elu Gonzalez

April 26, 2026

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How to measure AI visibility in SEO
SEO 10 min

How to measure AI visibility in SEO

An advanced methodology for measuring presence in ChatGPT, Gemini and Perplexity: prompt corpus design, repeated runs, uncertainty, citations, mentions, referrals and conversions.

Elu Gonzalez

April 24, 2026

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Google AI Mode: SEO guide to conversational search
Trends 9 min

Google AI Mode: SEO guide to conversational search

How to adapt SEO for Google AI Mode: query fan-out, follow-ups, Search Live, Chrome AI Mode, and measurement without confusing it with AI Overviews.

Elu Gonzalez

April 22, 2026

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Programmatic SEO: scaling pages with templates
SEO 9 min

Programmatic SEO: scaling pages with templates

Airbnb generates millions of pages from templates and unique data. Learn the programmatic SEO framework for scaling without Google's Helpful Content penalties.

Elu Gonzalez

April 20, 2026

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AI Bot Log Analysis: GPTBot and ClaudeBot 2026
Technical SEO 9 min

AI Bot Log Analysis: GPTBot and ClaudeBot 2026

Every day, GPTBot and ClaudeBot crawl your site without Google Analytics recording a single visit. Learn to detect AI bots in your server logs and decide strategically what to block and what to allow.

Elu Gonzalez

April 16, 2026

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Entity SEO: optimising entities for AI search
Trends 9 min

Entity SEO: optimising entities for AI search

Google's Knowledge Graph connects entities, not keywords. Learn how to build your brand's identity as a semantic node so that ChatGPT and AI Overviews cite you.

Elu Gonzalez

April 12, 2026

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CRO and SEO: optimise traffic and conversion in parallel
Optimization 9 min

CRO and SEO: optimise traffic and conversion in parallel

SEO brings the audience, CRO converts it. Learn to map pages on a traffic x conversion matrix, prioritise A/B tests on organic landing pages, and use Hotjar or Clarity to multiply revenue.

Elu Gonzalez

April 10, 2026

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Kit Digital SEO: grants for SMEs that want to grow in Spain
SEO 9 min

Kit Digital SEO: grants for SMEs that want to grow in Spain

Spain's Kit Digital programme funds up to 2,000 EUR in SEO services for SMEs and freelancers. Here is how to apply for the Advanced Internet Presence category step by step.

Elu Gonzalez

April 9, 2026

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Google Ads and SEO: synergies that multiply ROI
SEO 9 min

Google Ads and SEO: synergies that multiply ROI

Google Ads search term reports are untapped SEO intelligence. Learn how sharing data between PPC and SEO teams validates keywords, cuts CPA, and multiplies returns across both channels.

Elu Gonzalez

April 8, 2026

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Amazon SEO: how to rank products in 2026
Optimization 9 min

Amazon SEO: how to rank products in 2026

Amazon is a search engine where every query carries purchase intent. Learn how the A10 algorithm works, how to optimise listings, and which tools to use for marketplace keyword research.

Elu Gonzalez

April 7, 2026

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SEO and social media: an integrated strategy for 2026
Trends 9 min

SEO and social media: an integrated strategy for 2026

Social media does not affect rankings directly, but the indirect mechanisms are powerful: brand mentions, natural backlinks and amplified E-E-A-T signals. Here is how the social-to-SEO pipeline works.

Elu Gonzalez

April 6, 2026

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Negative SEO: how to detect and protect your site
Technical SEO 9 min

Negative SEO: how to detect and protect your site

Over 422,000 sites suffered negative SEO attacks in 2024. Learn the 3-layer defence protocol — monitor, contain, and disavow — to shield your website before it is too late.

Elu Gonzalez

April 5, 2026

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Duplicate Content: How to Detect and Fix It
Technical SEO 9 min

Duplicate Content: How to Detect and Fix It

Identical text across multiple URLs silently dilutes your domain authority. Technical guide to detecting and resolving duplicate content in 2026.

Elu Gonzalez

April 4, 2026

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YouTube SEO: how to rank videos in 2026
Trends 9 min

YouTube SEO: how to rank videos in 2026

YouTube processes 3 billion searches per month and its videos appear in Google's AI Overviews. Learn how the algorithm works and which signals to optimise.

Elu Gonzalez

April 3, 2026

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XML Sitemaps: technical guide for Google indexing
Technical SEO 9 min

XML Sitemaps: technical guide for Google indexing

Sitemap types, correct structure, fields Google ignores, and how to submit them in GSC. Everything you need so Googlebot actually finds your pages.

Elu Gonzalez

April 2, 2026

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Robots.txt: errors that block Googlebot without you knowing
Technical SEO 8 min

Robots.txt: errors that block Googlebot without you knowing

The most dangerous robots.txt errors are the ones nobody detects: silent blocks that prevent key pages from being indexed for months.

Elu Gonzalez

April 1, 2026

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Google Analytics 4 for SEO: measurement guide
SEO 9 min

Google Analytics 4 for SEO: measurement guide

Learn to configure GA4 to measure SEO performance: organic conversion events, audience segments, GSC integration and key engagement metrics.

Elu Gonzalez

March 31, 2026

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301 and 302 Redirects: Complete SEO Guide
SEO Tecnico 10 min

301 and 302 Redirects: Complete SEO Guide

How 301, 302, 307, and 308 redirects work in SEO: PageRank flow, redirect chains, redirect loops, JavaScript redirects, and the most costly mistakes in site migrations.

Elu Gonzalez

March 30, 2026

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E-E-A-T: Demonstrate Authority and Rank Higher
Tendencias 9 min

E-E-A-T: Demonstrate Authority and Rank Higher

Google added a second E to E-A-T in 2022 and changed the rules for authoritative content. Learn what separates experience from expertise, how to optimise your author bio pages, and which specific signals Google uses to evaluate authority in 2026.

Elu Gonzalez

March 29, 2026

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Server log analysis: the definitive SEO guide for crawling
SEO Tecnico 11 min

Server log analysis: the definitive SEO guide for crawling

Server logs reveal what Google Search Console does not show: which URLs Googlebot crawls, how often, and where crawl budget is wasted. This guide covers Apache/Nginx format, bot identification, tools and Python-based analysis.

Elu Gonzalez

March 28, 2026

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CTR Optimization: More Organic Clicks
SEO 8 min

CTR Optimization: More Organic Clicks

Organic CTR is the most underused traffic lever in SEO. Learn how to optimise title tags, meta descriptions and structured data to earn more clicks from your current Google positions.

Elu Gonzalez

March 27, 2026

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Content Pruning: Remove Outdated Content for SEO
SEO 9 min

Content Pruning: Remove Outdated Content for SEO

Deleting content can multiply your organic traffic. Learn how to audit your site with GSC, identify pages harming your site quality, and apply the delete-update-consolidate framework to recover rankings.

Elu Gonzalez

March 26, 2026

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Advanced Google Business Profile: Beyond Basic Local SEO
SEO Local 10 min

Advanced Google Business Profile: Beyond Basic Local SEO

Most businesses set up their GBP once and forget it. Those who dominate local SEO publish weekly posts, actively manage Q&A, select strategic attributes, and analyze GBP Insights with specific metrics. The difference between appearing and dominating.

Elu Gonzalez

March 25, 2026

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Featured snippets: how to win position zero in Google
SEO 9 min

Featured snippets: how to win position zero in Google

12–15% of Google searches trigger a featured snippet, but visibility dropped 64% in 2025 due to AI Overviews. Learn how to structure content for position zero: paragraph, list and table formats, when it's worth pursuing, and how to prepare for AI citation too.

Elu Gonzalez

March 24, 2026

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INP: What Is Interaction to Next Paint
Rendimiento Web 8 min

INP: What Is Interaction to Next Paint

INP replaced FID in March 2024 as the Core Web Vital for interactivity. Learn what it measures, why 23% of mobile sites still fail it, and how to optimize event handlers, long tasks, and the scheduler API.

Elu Gonzalez

March 23, 2026

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Web Accessibility and SEO: Real Benefits in 2026
SEO 8 min

Web Accessibility and SEO: Real Benefits in 2026

94.8% of websites fail WCAG. Learn how accessibility improvements — alt text, semantic HTML, ARIA, heading structure — directly impact technical SEO and why the European Accessibility Act demands action in 2026.

Elu Gonzalez

March 22, 2026

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Site Architecture for SEO: Structure That Ranks
Technical SEO 9 min

Site Architecture for SEO: Structure That Ranks

Discover how site architecture affects technical SEO: URL structure, page depth, silo and flat models, and how to design a structure Googlebot can crawl efficiently.

Elu Gonzalez

March 21, 2026

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Google Search Console: Practical SEO Guide 2026
Technical SEO 10 min

Google Search Console: Practical SEO Guide 2026

Learn how to use Google Search Console to improve your search rankings in 2026. From initial setup to AI-powered reports, this practical guide covers everything you need to maximize the value of Google's free SEO tool.

Elu Gonzalez

March 20, 2026

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Keyword Research: A Practical SEO Method for 2026
SEO 9 min

Keyword Research: A Practical SEO Method for 2026

Learn the professional keyword research method for 2026: from search intent to content plan. With tools, common mistakes and the step-by-step process used by SEO agencies.

Elu Gonzalez

March 20, 2026

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Keyword cannibalization: detect and solve it
Technical SEO 8 min

Keyword cannibalization: detect and solve it

Cannibalization makes two of your pages compete for the same keyword, weakening each other. How to detect it with GSC, the 4 strategies to resolve it, and a prevention framework.

Elu Gonzalez

March 19, 2026

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SEO ROI: how to measure real results
SEO 8 min

SEO ROI: how to measure real results

Formula for calculating SEO ROI: organic revenue, organic CAC, equivalent traffic cost. Realistic timeline and benchmarks for the Spanish market.

Elu Gonzalez

March 18, 2026

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SEO on-page: title, meta and headers that work
SEO 7 min

SEO on-page: title, meta and headers that work

Practical on-page SEO guide: title tag formulas with real CTR data, meta descriptions that generate clicks, H1-H2 header structure for Google and AI engines. No generic theory.

Elu Gonzalez

March 17, 2026

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Google algorithm updates 2026: how to recover
Trends 10 min

Google algorithm updates 2026: how to recover

Diagnostic guide for identifying whether a traffic drop is due to a core update, spam update or manual action. Recovery methodology for the Spanish market with the 2024-2025 update timeline.

Elu Gonzalez

March 16, 2026

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Web Migration and SEO: A Guide to Keeping Traffic
Technical SEO 9 min

Web Migration and SEO: A Guide to Keeping Traffic

A poorly executed web migration can erase years of SEO work in weeks. Pre-migration checklist, 301 redirect mapping and 90-day monitoring protocol for the Spanish market.

Elu Gonzalez

March 15, 2026

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Internal linking: guide and link architecture
Technical SEO 8 min

Internal linking: guide and link architecture

Well-executed internal linking distributes authority, reduces wasted crawl budget and increases time on site. Practical guide with hub-and-spoke, silo and contextual models.

Elu Gonzalez

March 14, 2026

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Semrush vs Ahrefs: 2026 comparison
SEO 8 min

Semrush vs Ahrefs: 2026 comparison

Honest comparison between Semrush and Ahrefs for technical SEO in 2026: backlink analysis, technical audit, keyword research, pricing and use cases. No affiliate links.

Elu Gonzalez

March 13, 2026

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Slow online store: diagnosis and solution
Optimization 6 min

Slow online store: diagnosis and solution

How to diagnose why your online store is slow and fix it: heavy images, excessive plugins, inadequate server, unoptimised JavaScript. Real cases.

Elu Gonzalez

March 10, 2026

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Structured data for AI: schema that works
Trends 6 min

Structured data for AI: schema that works

Which types of schema markup increase your visibility in AI Overviews, ChatGPT Search and Perplexity: Article, FAQPage, HowTo, Product and more. With JSON-LD code examples.

Elu Gonzalez

March 6, 2026

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How to appear in Google AI Overviews
Trends 6 min

How to appear in Google AI Overviews

Concrete steps to optimise your content and appear in Google's AI-generated answers (AI Overviews): E-E-A-T, structure, schema, and source citability.

Elu Gonzalez

March 3, 2026

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Technical hreflang: correct implementation
Technical SEO 7 min

Technical hreflang: correct implementation

Technical guide to hreflang for multilingual sites: how to implement it in HTML, XML sitemap and HTTP headers, common errors and how to validate it works correctly.

Elu Gonzalez

February 27, 2026

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Remove Unused JavaScript: A Technical Guide
Web Performance 6 min

Remove Unused JavaScript: A Technical Guide

How to identify and remove unused JavaScript on your website to improve load time, Core Web Vitals and SEO. Techniques with real code examples.

Elu Gonzalez

February 24, 2026

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WebP Images: Compress Without Quality Loss
Web Performance 5 min

WebP Images: Compress Without Quality Loss

How to use WebP images to improve load speed and SEO: conversion, srcset and sizes attributes, correct lazy loading, and automatic optimization tools.

Elu Gonzalez

February 20, 2026

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Best Technical SEO Audit Tools for 2026
SEO 6 min

Best Technical SEO Audit Tools for 2026

The best tools for technical SEO audits in 2026: free (GSC, Screaming Frog free) and paid (Semrush, Ahrefs, Sitebulb). A real comparison with use cases.

Elu Gonzalez

February 17, 2026

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CLS: What It Is and How to Fix It in 2026
Web Performance 5 min

CLS: What It Is and How to Fix It in 2026

Complete guide to Cumulative Layout Shift (CLS): what causes content jumps, how to measure it with Chrome DevTools and how to eliminate it on any website.

Elu Gonzalez

February 13, 2026

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Slow LCP: Causes and How to Fix It
Web Performance 6 min

Slow LCP: Causes and How to Fix It

The most frequent causes of slow LCP in 2026: unoptimized images, blocking fonts, slow server. Diagnosis and solutions with real tools.

Elu Gonzalez

February 10, 2026

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SEO Consulting Barcelona: what to expect
Local SEO 6 min

SEO Consulting Barcelona: what to expect

What a professional SEO consultancy in Barcelona includes, how to choose the right agency, differences between a freelance consultant and an agency, and what questions to ask before signing.

Elu Gonzalez

February 6, 2026

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Crawl budget: what it is and how to optimise it
Technical SEO 5 min

Crawl budget: what it is and how to optimise it

What crawl budget is, why it matters on large sites, and how to optimise it so Googlebot spends its time crawling your most valuable pages.

Elu Gonzalez

February 3, 2026

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JavaScript SEO: problems and solutions 2026
Technical SEO 6 min

JavaScript SEO: problems and solutions 2026

The most common JavaScript SEO problems: late rendering, content invisible to Google, and how to diagnose and fix them with real examples.

Elu Gonzalez

January 30, 2026

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Technical SEO for online stores: checklist
Ecommerce 8 min

Technical SEO for online stores: checklist

Technical SEO checklist specific to ecommerce: crawlability, Core Web Vitals, structured data, internationalisation, duplicate content and more. With real examples.

Elu Gonzalez

January 27, 2026

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GEO vs SEO: How to Rank in AI in 2026
GEO 9 min

GEO vs SEO: How to Rank in AI in 2026

What GEO (Generative Engine Optimization) is, how it differs from traditional SEO, and how to optimise your content to appear in AI Overviews and ChatGPT Search.

Elu Gonzalez

January 23, 2026

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Web speed and SEO: real impact in 2026
Web Performance 8 min

Web speed and SEO: real impact in 2026

Real data on how page load speed affects SEO rankings and conversion rates. Case studies, metrics and steps to improve it.

Elu Gonzalez

January 20, 2026

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Local SEO in Barcelona: complete guide 2026
Local SEO 7 min

Local SEO in Barcelona: complete guide 2026

Everything about local SEO for businesses in Barcelona: how to optimise Google Business Profile, get reviews, and rank ahead of your local competition.

Elu Gonzalez

January 15, 2026

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Technical SEO audit: guide and checklist 2026
SEO 7 min

Technical SEO audit: guide and checklist 2026

Discover what a professional technical SEO audit includes, how to prepare for one, and what problems it detects that prevent Google from correctly indexing your website.

Elu Gonzalez

January 12, 2026

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Core Web Vitals 2026: guide for businesses
Web Performance 8 min

Core Web Vitals 2026: guide for businesses

Everything you need to know about Core Web Vitals in 2026: what LCP, CLS and INP measure, how they affect Google's ranking, and how to improve them with real data.

Elu Gonzalez

January 8, 2026

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What is technical SEO: complete guide 2026
Technical SEO 8 min

What is technical SEO: complete guide 2026

Learn what technical SEO is, what makes it different from on-page and off-page SEO, and why it is the foundation of any solid ranking strategy in 2026.

Elu Gonzalez

January 5, 2026

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UX Design and Conversion: Best Practices
UX/UI 7 min

UX Design and Conversion: Best Practices

UX principles and user-centred experiences focused on conversion that increase sales. Real cases and strategies for optimised web design.

Elu Gonzalez

February 25, 2025

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WebP vs AVIF: Web Image Optimisation
Optimisation 5 min

WebP vs AVIF: Web Image Optimisation

Complete guide to modern formats for image optimisation and professional web design. Compare WebP vs AVIF, improve speed, performance and Core Web Vitals for your site.

Elu Gonzalez

February 20, 2025

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UX and Conversion: Results for Barcelona
UX/UI 7 min

UX and Conversion: Results for Barcelona

UX strategies focused on conversion to balance usability and commercial goals. Optimised web design for Barcelona.

Elu Gonzalez

February 15, 2025

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Schema Markup: Complete Implementation 2025
Technical SEO 9 min

Schema Markup: Complete Implementation 2025

Complete guide to implementing schema markup and structured data. Improve your SEO with rich snippets and optimised web design.

Elu Gonzalez

February 10, 2025

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The Definitive Guide to Technical SEO Audits
Technical SEO 10 min

The Definitive Guide to Technical SEO Audits

Complete technical SEO audit guide with optimised web design: professional methodology, essential tools and crawl analysis.

Elu Gonzalez

February 5, 2025

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Link Building: Strategies 2025
SEO 8 min

Link Building: Strategies 2025

SEO link building strategies 2025: effective and white-hat techniques to obtain quality backlinks, increase your domain authority and improve your rankings.

Elu Gonzalez

January 30, 2025

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AI in SEO: Optimise Your Web Rankings
Trends 6 min

AI in SEO: Optimise Your Web Rankings

Artificial intelligence and machine learning transform web rankings. Advanced tools to optimise your SEO strategy.

Elu Gonzalez

January 25, 2025

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Core Web Vitals: Performance and SEO Guide
Web Performance 7 min

Core Web Vitals: Performance and SEO Guide

Discover how Core Web Vitals (LCP, CLS, INP) improve your web ranking in Google. Complete practical guide to optimise performance, web design and user experience.

Elu Gonzalez

January 20, 2025

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JavaScript Optimisation: Web Performance
Development 8 min

JavaScript Optimisation: Web Performance

Advanced JavaScript optimisation techniques for professional web design. Improve load speed, Core Web Vitals, performance and user experience in your web applications.

Elu Gonzalez

January 15, 2025

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