Archive Gaps

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Dynamic pages that web crawlers capture only as empty shells | Dead Internet Theory

Dead Internet Theory: Why content assembled in the browser arrives too late for many crawlers, so archives store a page skeleton instead of the page — and what running a real browser does and does not recover.

Form-driven databases that cannot be preserved by following links | Dead Internet Theory

Dead Internet Theory: Records that live behind search forms have no links for crawlers to follow, so most web archives overlook them. This article explains how form-driven databases get lost — the Haddon catalogue is the documented case — and why exports and static pages preserve them where crawls cannot.