According to the report in the Wall Street Journal. WSJ reports Chrome’s ad blocker will only filter out ads which are considered to provide a poor experience. What’s considered a bad ad type? ”Unacceptable ad types would be those recently defined by the Coalition for Better Ads, an industry group that released a list of ad standards in March. According to those standards, ad formats such as pop-ups, auto-playing video ads with sound and “prestitial” ads with countdown timers are deemed to be “beneath a threshold of consumer acceptability.” Get the full story at Search Engine Journal and The Wall Street Journal