Fospha and Snap announced a partnership that will further enable eCommerce advertisers to measure their Snapchat campaigns. What’s the problem this partnership is solving? Measuring the true impact of impressions-led advertising has long been a tough task, especially with new privacy measures, which have made getting the right data even harder. Fospha has found that basic click-tracking methods (like last-click and MTA) don’t fully recognize the value of upper-funnel activity, with a 2023 study finding that these methods miss about 74% of the sales that come from impression-based media. Across their client base, Fospha also found that brands that aren’t investing in higher-funnel activity like Snapchat have significantly higher acquisition cost and lower return on advertising spend. Fospha’s latest report  reveals Snapchat to be a key growth channel amongst their brands, with ROAS increasing by 504% from 2022 to 2023, even while spend grew 76% YoY.…