Curious about the design behind london.gov.uk? SiteFontCheck scanned their live CSS architecture and identified 2 unique font families. The website relies heavily on <arial, system-ui, -apple-system, segoe ui, helvetica, roboto, sans-serif, apple color emoji, segoe ui emoji> for its main text elements, paired with <arial, sans-serif> as fallback options. Below is the precise map of font sizes, weights, and text elements used across their site.