Standard Icon Size Website. You can employ favicons in the following sizes: However, you can't rely on this.
Available in png and svg formats. Just another fun part of the highly fragmented mobile space :) In the incorrect example, the standard warning icon doesn't match the main instruction (which gives an error).
By comparison, the svg files compressed with gzip will generally be around 62kb in size, but this can be reduced considerably by compiling only the icons you need into a single svg file with symbol sprites.
The coordinate system ios uses to place content onscreen is based on measurements in points, which map to pixels in the display. You will be probably asked about the size and color of the icons. For example, a text button with the height of 60 pixels will have a larger width than a 60 pixel icon button, but it’s just as easy to tap. This table illustrates the different areas of the browser where favicons can be displayed.