{"editorial_visual":"https://favicon.now/static/images/editorial/guides/favicon-mime-types.webp","implementation_artifact":null,"published":"2026-07-31","section_headings":["Use types that describe the bytes","Detect the 200 HTML failure","Account for nosniff and proxies","Create a release check"],"sources":[{"label":"IANA image media types","url":"https://www.iana.org/assignments/media-types/media-types.xhtml#image"},{"label":"MDN MIME types","url":"https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types"},{"label":"MDN web app manifests","url":"https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Manifest"}],"title":"Favicon MIME Types for ICO, SVG, PNG and Manifests","updated":"2026-07-31","url":"https://favicon.now/guides/favicon-mime-types"}