Cristian Petre

Founder & Software Engineer at ZA.GL

Cristian is a software engineer and founder of ZA.GL. With around 10 years of experience building software products, he writes about AI, SEO, automation, link management, growth and the practical side of building products.

What Is a URL? Parts of a URL Explained (With Examples)

Sep 29, 2026 · 8 min de lecture

Marketing Funnel: How to Build One You Can Actually Measure

Sep 23, 2026 · 9 min de lecture

Are URL Shorteners Still Useful in the AI Era?

Aug 26, 2026 · 10 min de lecture