November 2023: The historical disruptions section of the report has been paused.
January 2020: We updated the map to show all historical disruptions, not just ongoing ones.
January 2016. We removed Google News from our traffic graphs while we resolve some data quality issues.
September 2011. We corrected errors in our graphs which caused anomalies that were most visible between September 19-23, 2011.
March 2011. We fixed a bug that was causing spurious traffic spikes to appear toward the end of the day in a small number of graphs, especially graphs for Iran.