Glossary · Term

web scraping

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Definition

Plain language

Automatically pulling data off websites with a program that reads the pages, rather than a person browsing them.

As stated in the literature

Programmatic extraction of content from web pages, typically by fetching HTML and parsing it; AI agents that scrape aggressively can trigger rate limits and captchas, and may incur legal exposure under statutes like the CFAA.

Also called: scraping, scrape, scrapes, scraped

Why it matters: It enables fast, large-scale data collection, but doing it aggressively can get an agent blocked, throttled, or even into legal trouble.

For example, a program might automatically visit hundreds of product pages and pull out every price into a spreadsheet without a person clicking through them.

Heard on the show

“It scrapes the site's robots file and sitemap.”
Episode 061 — When Helpful Agents Go Sideways: A 404 Error, Campus Security, and Why Alignment Misses This

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