Since version 4.3 WordPress introduces the ability to add a Icon automaticly to your site through the Customizer / Site Identity module. In fact this icon is known as the FavIcon and it is based in a very fuzzy and changing specification that, in addition, depends on the devices to what the favicon is prepared for, so WordPress developers team has logically opted for an very standard HTML output for favIcons. This standard HTML output works but perhaps you want to improve, extend or adapt it to other devices or programmes that are going to read it and use it. (See the next examples).

There are several methods for changing this HTML FavIcon output and include improved sentences for its definition, ones more radicals, ones more WordPress code friendly, but in this example I’m going to propouse one method based on the conservative approaches so I’ll use a filter instead of redefine the list of actions attached Continue reading…