Yahoo said Tuesday that a comScore error understated its page views and duration statistics for June.
Bottom line: Yahoo's page views were down 4.7 percent compared to the 7.4 percent reported by comScore.
Here's the table of the misstated traffic totals:
Add it up and comScore was off by about 1 billion page views.
Yahoo in a statement said it believes in comScore data and the research firm will correct the numbers in its next release of the traffic standings.
Related: Yahoo Japan picks Google as partner for search, ad delivery