Browser-safe fonts and page performance

Comparison chart of font styles between browser synthesis and actual font styles between weights 300-800 and italic versus normal

Fonts are one of the more critical web page performance items. Some sites load unnecessary fonts, font styles, font formats, failing to set them to load in display:swap mode, or failing to declare the unicode-range to load. Any of these can deteriorate performance. Twenty fonts most devices already have There’s no need to load the […]