WebGlossary.info

501

“Not Implemented” HTTP status code.

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WebGlossary.info is based on The Web Development Glossary 4K, version 1.0.4 from May 2026 (current book version: 1.0.14; upcoming: 1.0.20). Site last updated on September 9, 2026. All explanations licensed under CC BY–SA 4.0. (Report an issue or make a suggestion?)

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