hrefpathappletouchiconpng

Hrefpathappletouchiconpng refers to the path or filename used for the Apple Touch Icon of a web page. The Apple Touch Icon is a PNG image that iOS devices display when a user bookmarks a website to their home screen or adds a web app to the home screen via Safari. When a user saves a web page, the device looks for a specific link tag in the page’s head section to identify the icon file. The canonical markup is:

<link rel="apple-touch-icon" href="/path/to/apple-touch-icon.png">

or for higher resolution displays:

<link rel="apple-touch-icon" sizes="180x180" href="/path/to/apple-touch-icon-180x180.png">

The first attribute, rel, must equal “apple-touch-icon” (or “apple-touch-icon-precomposed” in legacy contexts) to signal the icon role. The href attribute points to a .png file accessible by the browser; it can be an absolute URL or a relative path such as "/images/apple-touch-icon.png." The “sizes” attribute provides dimension hints, enabling the system to select the appropriate icon version for a given device.

Apple adopt default icon sizes of 180×180, 152×152, 120×120, and 76×76 pixels depending on the device and network conditions. Providing multiple icon files and specifying sizes improves visual quality across iPhones, iPads, and MacBooks. Missing or misnamed files will cause the device to use a generic icon or omit the icon entirely. The conventional naming convention “apple-touch-icon.png” is widely supported, while custom names require explicit href references. This approach is described in Apple’s Human Interface Guidelines and is utilized by developers to enhance web app home‑screen integration.