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Ad Measurement Weekly

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Latest - Thursday, October 15, 20264 results for Attribution× Clear
Analysis/Attribution—Tuesday, September 22, 2026

Google's Forced AI Max Migration Creates a Measurement Crisis for Search Advertisers

Google is auto-migrating search campaigns to AI Max throughout September with no opt-out, handing query expansion, ad copy, and URL selection to its models. Independent studies show a 42-percentage-point gap between Google's claimed conversion lift and advertiser-measured ROAS, while invalid traffic rates on AI Max campaigns have more than doubled — raising hard questions about who actually controls and measures search performance now.

By Sarah Chen·7 min read
News/Attribution

ChatGPT Ads Adds Conversion Bidding, App Attribution, and Competitive Intelligence in Rapid Measurement Build-Out

OpenAI shipped eight new advertising capabilities on July 24, including conversion-optimized bidding, AppsFlyer and Adjust integrations for app attribution across seven markets, and advanced matching — while Dentsu and Adthena launched the first competitive intelligence tool for ChatGPT auctions. The updates close significant measurement gaps but third-party verification and published attribution windows remain absent.

Marcus Rivera · Jul 29 · 7 min read
News/Attribution

LiveRamp Becomes First Independent Measurement Partner for ChatGPT Ads via Conversions API Hub

LiveRamp announced that advertisers running ChatGPT ad campaigns can now use its Conversions API Hub to connect conversion events back to OpenAI's platform via encrypted server-to-server connections. The integration makes LiveRamp the first independent ad tech company to pipe conversion data into ChatGPT's advertising infrastructure, addressing a measurement gap as OpenAI scales from pilot to self-serve.

Marcus Rivera · Jun 11 · 6 min read

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