Yellify
yellify.nlNuenen, Netherlands
Yellify is the company of Bart Martens, freelance marketing consultant and growth strategist based in Nuenen, the Netherlands. Yellify helps SMEs and scale-ups grow with measurable, AI-driven marketing, including SEO and GEO.
- Independent consultant
- SEO agency
- GEO agency
- Digital agency with an SEO practice
- Trainer
- Checked by SeoGeoMap
- Managed by the expert
Specialities
- SEO
- GEO
- AI engines
GEO work is listed only when the expert's own site shows it. The proof rule
Works with
Clients
Presentation
Yellify helps SMEs and scale-ups grow with strategy and execution from a single source: AI-driven marketing, performance marketing and automation, growth strategy, SEO and content, and conversion optimisation. Founder Bart Martens has 20 years of marketing experience and works from Nuenen, in the Eindhoven region, for clients across the Netherlands. Yellify starts by getting the basics right and then accelerates with AI. Every result is checked before it goes live. Marketing agencies can also engage Bart Martens as a partner.
Questions
What does Yellify do?
Yellify offers: Technical SEO, On-page optimisation, Link building, Local SEO, International SEO, Measurement and analytics, AI visibility audit, Entities and brand mentions, AI crawler access, Paid search (SEA), Marketplace SEO, SEO audit, Content strategy and writing, Digital PR, E-commerce SEO, Site migration and redesign, Training, Content for AI answers, Structured data, Citation tracking, Conversion optimisation (CRO).
Which AI engines does Yellify work on?
Yellify works on visibility in: ChatGPT, Google AI Mode, Perplexity, Claude, Gemini, Google AI Overviews, Copilot.
Where is Yellify based?
Yellify is based in Nuenen, Netherlands.
Reviews
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Guides
- GEO vs SEO: what is the difference, and which do you need?
SEO aims for visibility in search results, GEO for visibility in AI answers. Google says working on its AI features is still SEO. Most of the work overlaps, and GEO adds tracking in AI answers.
- How to get cited by ChatGPT and other AI search tools
Which robots to allow, what a source page should contain, what the evidence says about mentions, what Google says to ignore, and how to check whether ChatGPT cites you.
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