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Augustus Saalfeld

What happens when you type youtube.com into the web browser?

Science and tech explainer, 2026

A seven-page explainer that walks a beginner through what happens between typing a web address and seeing the page.

Purpose
Explain what a browser does to load a website, without the jargon that makes most explanations impenetrable.
Audience
Curious readers with no technical background who use the internet every day.
Format
7 pages, PDF
  • Page 1 of the explainer
  • Page 2 of the explainer

Outcomes

  • Covers DNS, TCP, HTTP, and how a page is drawn, without assuming any technical knowledge.
  • Gives each idea an everyday comparison: a phone book, the post, a house’s blueprint and wiring.
  • Recaps the whole process in a single sentence a reader can carry away.

Challenges

  • Most readers stop at the first unfamiliar term.

    Introduced each term, from DNS to HTTP, only at the step that needs it, and defined it in the same sentence.

  • The process is invisible, so it’s hard to picture.

    Gave each step an everyday comparison: a phone book, the post, a house’s blueprint and wiring.

  • Four steps, each with its own detail, make it easy to lose the thread.

    Summarized all four steps up front, then recapped them in one sentence at the end.

Contact

I’m looking for technical and science writing roles. I’m based in Pittsburgh and open to relocating. Email is the quickest way to reach me.

This background animation is a slime mold simulation built with WebGL, inspired by Sebastian Lague’s “Ant and Slime Simulations.”