medianexis.
Reporting index

James Hercher

Covers ad-tech and retail-media. Bylines at adexchanger.com. Desk record: 7 signals cited since August 2026, 7 published, first to report 1. Updated November 3, 2026.

Indexed from published reporting. Not a medianexis staff byline. Any journalist can ask to be removed.

Coverage

7 stories, newest first.RSS →
Google search growth slows as AI Mode cannibalizes ad revenue

Google search growth slows as AI Mode cannibalizes ad revenue

Adweek’s Kendra Barnett reports that Alphabet’s Q3 search revenue growth decelerated to 12%, down from 17% last quarter, as executives blamed AI Mode’s lower ad monetization alongside forex and Asia-Pacific spending dips.

Measurement

Lendi’s growth GM: AI search is reshaping how brands get measured

AdExchanger’s James Hercher reports that Lendi Group GM Michael McCash is using MMM vendor Mutinex and its new AI Visibility tool to measure how chatbots like ChatGPT and Gemini shape home-loan discovery.

Oct 21
Ad-tech

Amazon merges DSP and ad console into one AI ‘Ads Agent’

AdExchanger’s James Hercher reports that Amazon Ads unveiled a platform overhaul at unBoxed, renaming Amazon DSP as DVA and merging it with the ad console into a single AI-driven interface called the Amazon Ads Agent.

Sep 30
Ad-tech

The open web’s obituary may be premature, AdExchanger argues

AdExchanger’s James Hercher reports that buyers like Otherside’s Cory Dobbin and Inuvo’s Eric Tilbury are reconsidering open web display as walled gardens like Meta, Google and Amazon raise prices and strip away optimization levers.

Sep 29
Retail-media

Sam’s Club Connect launches predictive targeting for future, not past, purchases

Sam’s Club Connect debuted tools that predict future purchases rather than retarget past ones, including churn-prevention segments and audiences likely to buy big-ticket items like TVs based on adjacent category signals.

Sep 18
Retail-media

Simon Property Group launches a retail media network for its malls

AdExchanger’s James Hercher reports that the world’s largest mall operator debuted Simon Media Network, a programmatic ad vehicle built on loyalty data, opted-in WiFi location tracking and licensed third-party purchase data.

Aug 27
Ad-tech

AppLovin bets on ecommerce ads to prove it’s more than a gaming platform

AdExchanger’s James Hercher reports that AppLovin is pushing its algorithmic ad platform beyond mobile gaming into ecommerce, even as its stock has fallen from $720 to $340. Skeptical brands are running holdout tests, and results are convincing them despite limited targeting transparency.

Aug 13