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Schema Markup for SEO: What It Is and How to Add It Fast

September 24, 2025
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Boxes with sketchy illustrations
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Karol Andruszkow
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
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Karol Andruszkow
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
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Karol Andruszkow
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
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Karol Andruszkow
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
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Karol Andruszkow
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
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Karol Andruszkow
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