Google forces retailers to split product IDs by March 2026
Google Merchant Center will require separate product IDs for online versus in-store items starting March 2026, affecting Local Inventory Ads and feed management.
PPC Land
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Walmart Connect bets on AI agents to reshape retail advertising
Walmart introduces agentic advertising assistant and AI-powered creative tools on January 6, positioning retail media platform against rising competition from Amazon.
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How Basis and Mediaocean's new deal could reshape advertising workflow automation
Basis and Mediaocean announce integration linking programmatic, search, social, and CTV advertising with enterprise planning, ordering, trafficking, measurement, and financial systems.
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Google opens prediction markets to advertising, but only for CFTC-regulated platforms
Google Ads will permit prediction market advertising starting January 21, 2026, exclusively for platforms authorized by CFTC as Designated Contract Markets or NFA-registered brokerages.
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UK bans junk food ads: why marketers now face jail time (just kidding)
England implements sweeping restrictions on high fat, sugar and salt food marketing starting January 2026, drawing mixed reactions from industry stakeholders and health experts.
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AI agents caught masquerading as humans to bypass website defenses
xAI's Grok triggered 16 requests from 12 IPs using spoofed user agents while legitimate AI crawlers adopt adversarial tactics to evade detection systems.
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Meta's value rules might actually cost more than they're worth
Meta's new value rules feature lets advertisers adjust bids by demographics and placement, but industry experts warn against rushing adoption without clear data.
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Comscore unveils daily TV program tracking powered by AWS AI
Measurement company launches program-level reporting for linear and streaming with AWS-powered content unification, ending walled-off audience data on January 6, 2026.
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Google's AI has a budget limit for each search query
Research analyzing 7,060 queries reveals Google's Gemini allocates fixed 2,000-word budget per search, with top-ranked content receiving twice the grounding share of fifth-ranked sources.
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Reddit's Max campaigns cut costs by 17% through AI optimization
Reddit launches Max campaigns beta with AI-powered bidding delivering 17% lower CPA and 27% more conversions while opening automation insights.
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PubMatic launches agentic advertising OS with live campaigns running
PubMatic introduced AgenticOS on January 5, positioning the infrastructure as the first operating system built specifically for autonomous advertising execution across premium digital environments.
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Stack Overflow traffic collapses as AI tools reshape how developers code
Monthly question volume plummets from 200,000 to below 50,000 since ChatGPT launch, threatening the platform's survival as programmers abandon community forums.
