go.dev

The Go Programming Language

Body text: system-ui
Headings: system-ui

Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.

All text on the page

system-ui95%Weights 400, 500, 700
Material Icons4.2%Weights 400
Menlo0.4%Weights 400
Roboto0.2%Weights 700
SF Mono0.0%Weights 400

Loading

Served by: Google Fonts
Font files: 128 KB
Preloaded fonts: 0
Families declared: 1
Platform: Custom or unknown
Font hosts: fonts.gstatic.com

History

Each row is a stretch of time where the fonts stayed the same. Rows marked Web archive are estimates from saved copies of the page and less reliable than our own crawl.

Sep 23, 2026Our crawlsystem-ui
May 15, 2021 to May 15, 2026Web archivesystem-ui

Every font face the page declares (1)

Family as declared	Weights	Variable	Used
Material Icons	400	No	Yes