Does a favicon have to be 32x32 or 16x16?
问题 I'd like to use a single image as both a regular favicon and iPhone/iPad friendly favicon. Is this possible? Would an iPad-friendly 72x72 PNG scale if linked to as a regular browser favicon? Or do I have to use a separate 16x16 or 32x32 image? 回答1: For IE, Microsoft recommends 16x16, 32x32 and 48x48 packed in the favicon.ico file. For iOS, Apple recommends specific file names and resolutions, at most 180x180 for latest devices running iOS 8. Android Chrome primarily uses a manifest and also