Organizing and running a developer room at FOSDEM

27 April 202015 June 2026 by Gilles Dubuc

WikimediaDebug v2 is here!

16 December 201915 June 2026 by Timo Tijhof

Wikipedia’s JavaScript initialisation on a budget

19 September 201915 June 2026 by Timo Tijhof

Tracking down slow event handlers with Event Timing

19 June 201915 June 2026 by Gilles Dubuc

Performance perception: Correlation to RUM metrics

17 June 201915 June 2026 by Gilles Dubuc

Performance perception: The effect of late-loading banners

13 June 201915 June 2026 by Gilles Dubuc

Performance perception: How satisfied are Wikipedia users?

29 May 201915 June 2026 by Gilles Dubuc

Evaluating Element Timing for images

10 April 201915 June 2026 by Peter Hedenskog

Introducing: Autonomous Systems report

27 March 201915 June 2026 by Gilles Dubuc

Welcome to Diff

Welcome to Diff, a community blog by – and for – the Wikimedia movement. Join Diff today to share stories from your community and comment on articles. We want to hear your voice!

Subscribe to Diff via Email