Tag Archives: Tests

Run fewer incrementality tests and get more from them

Prioritize tests where uncertainty has real financial consequences, then use the results to guide decisions long after the test ends. By Tom Leonard   Published on August 24, 2026   Incrementality testing is having a moment. And for good reason. Platform attribution has obvious limitations, MMM can’t answer every tactical question, and marketers are increasingly … Continue reading Run fewer incrementality tests and get more from them →

OpenAI tests multi-advertiser ad placements in ChatGPT

OpenAI is testing multi-advertiser placements in ChatGPT while adding new targeting and campaign tools that expand its ad platform. By Constantine von Hoffman   Published on June 9, 2026   OpenAI is taking another step toward building a full-fledged advertising platform. The company has begun testing a new ad format inside ChatGPT that allows multiple … Continue reading OpenAI tests multi-advertiser ad placements in ChatGPT →

Google Tests AdSense Privacy Updates In Two Phases

Google Tests AdSense Privacy Updates In Two Phases by Laurie Sullivan , Staff Writer, April 7, 2026 Google will update AdSense in a two-phased approach that will begin mid-month. The second phase will update in June. While the change is targeted at Europe, this shift impacts U.S. advertisers with international traffic, signaling potential, parallel changes … Continue reading Google Tests AdSense Privacy Updates In Two Phases →