Online Go Server (OGS)

online-go.com

Browser-based server for playing the board game Go live or by correspondence

Details gathered automatically and checked on 14 November 2026. How sites are assessed

The Online Go Server (OGS) home page — Home page, captured 14 November 2026.

Online-Go.com is a dedicated server for the ancient board game Go. Players can join live games or slower correspondence games against opponents, enter tournaments and ladders, and watch ongoing matches. There are learning resources for newcomers, Go puzzles, a joseki tool and a rating calculator, alongside forums, chat and groups. The homepage lists games in progress, showing a busy community of ranked players.

Games to try

How the advertising was measured

An automated visit on 14 November 2026, from the UK, at desktop and phone size, loading the home page and one game page. Levels are estimates: ads change from visit to visit.

Ad networks loading: None detected
Ad slots counted: 0
First screen covered by ads: 0%
Full-screen (interstitial) ads: Not seen
Video ads: Not seen
Sound or video playing on arrival: Not seen

How sites are assessed

Listed since 14 November 2026. Last checked 14 November 2026. Details are gathered automatically from the site itself; anything we couldn't confirm is shown as "Not yet assessed".

Pages checked

online-go.com/ (14 November 2026)
online-go.com/game/92489402 (14 November 2026)
online-go.com/docs/about (14 November 2026)

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About Online Go Server (OGS)

Games to try

How the advertising was measured

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