{"json_modified": "2016-10-14T05:19:18.100599", "uuid": "c5f02af5-7030-4bc2-8692-b1562a775852", "title": "Referer", "url": "/en-US/docs/Web/HTTP/Headers/Referer", "tags": ["Reference", "header", "HTTP"], "translations": [], "modified": "2016-10-14T05:19:18", "label": "Referer", "localization_tags": [], "locale": "en-US", "id": 192007, "last_edit": "2016-08-31T04:28:37", "summary": "The <code><strong>Referer</strong></code> request header contains the address of the previous web page from which a link to the currently requested page was followed. The <code>Referer</code> header allows servers to identify where people are visiting them from and may use that data for analytics, logging, or optimized caching, for example.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Directives", "title": "Directives"}, {"id": "Examples", "title": "Examples"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/HTTP/Headers/Referer", "review_tags": []}