Curious about the design behind au.com? SiteFontCheck scanned their live CSS architecture and identified 2 unique font families. The website relies heavily on <noto sans jp, sans-serif> for its main text elements, paired with <helvetica, ヒラギノ角ゴ pron w3, hiragino kaku gothic pron, sans-serif> as fallback options. Below is the precise map of font sizes, weights, and text elements used across their site.