Scraping terms, defined by what they change.

Glossary entries that go past the definition: what the term means operationally, where real pages fail it, and the numbers from a live run behind every claim — not a wall of dictionary stubs.

Magpie title card: What Is AI-Ready Web Data?, over a 200 OK storefront response

What Is AI-Ready Web Data?

AI-ready data is data a model can use without human cleanup. The real definition, where web pages fail it, and the token math from one real article.

Motherlode Lab · · 7 min read

Magpie title card: CSS Selectors for Web Scraping, over a storefront's HTML source

CSS Selectors for Web Scraping

CSS selectors for web scraping, tested on a live page: the syntax that matters, what each engine supports, and the rules that keep selectors alive.

Motherlode Lab · · 7 min read

Magpie title card: What Is a Headless Browser?, over a storefront's HTML source

What Is a Headless Browser?

A headless browser is a real browser engine with no window. What it is, what it's used for, and what it gives away, measured on Chrome 156.

Motherlode Lab · · 8 min read

Magpie title card: What Is a Web Crawler (Spider)?, over a storefront's HTML source

What Is a Web Crawler (Spider)?

A web crawler (spider) is a program that follows links from page to page. How the crawl loop works, with a 16-line demo and real robots.txt rules.

Motherlode Lab · · 7 min read

Magpie title card: XPath for Web Scraping: Syntax & Examples, over a storefront's HTML source

XPath for Web Scraping: Syntax & Examples

XPath web scraping: the syntax that matters, ten expressions run live on a real page with result counts, and the three gotchas that break scrapers.

Motherlode Lab · · 7 min read