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Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Structured Data: Making Your Site Clear to Search Engines
Make your content crystal-clear to Google with structured data. See examples, tools, and best practices.
September 16, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
What is AEO? Is AEO the New SEO? [+ AEO Strategy]
What is AEO and is it replacing SEO? See best practices, examples, and a simple plan to optimize for AI answers.
August 31, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
How to Make a Website Multilingual: URL, Hreflang, SEO, UX
Multilingual website best practices that drive traffic and conversions. Clear SEO + UX guidance and a proven process from Concept21.
August 22, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
GEO Strategy in 9 Simple Steps (No SEO Expertise Needed)
New to GEO? This guide breaks down what it is and how to start in 9 easy steps, even if you’re not an SEO pro. Be Google AI-friendly from day one.
July 31, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
SEO: The First Step to Driving Traffic and Growing Your Business
Struggling to understand SEO? This beginner’s guide explains the basics of SEO, why it matters for your business, and the different types of SEO.
July 22, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Google AI Mode: How to Win Traffic in the New Search Era
Discover what Google AI Mode is, why it matters, and how to leverage it for higher rankings and better business results.
June 30, 2025
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