URL Expander — Free Online

Expand shortened URLs online

Free, fast, and runs entirely in your browser — no signup, no upload to a server.

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Sources we checked for URL Expander

• IETF RFC 9309 — Robots Exclusion Protocol — The standardised robots.txt specification.
• Google Search Central documentation — Google's own crawling and indexing guidance.
• Schema.org — Vocabulary for structured data markup.
• W3C standards — The open specifications behind the web platform.