Complex sentence: In September 2012, Fearnet became the first television network to offer Dynamic Ad Insertion (DAI), technology which decreases integration time from four weeks to as few as three days, and also allows advertisers to refresh creative mid-campaign and track impressions on a daily basis.
Split into simpler sentences: In September 2012, FEARnet became the first network to offer Dynamic Ad Insertion (DAI). It also allows advertisers to refresh creative mid-campaign and track impressions on a daily basis.