Performance Marketing News: 30 October 2026 Roundup
In short: The main updates on 29 and 30 October 2026: ChatGPT Ads wider desktop cards, a Bing AI Overview sponsored-result test, Microsoft's separate AI training and grounding controls, Google's planned shared robots.txt training preference, X Lead Gen Ads going global, two Shopify developer changes, Google AI Mode sending most product links to Shopping in a US study, Reddit's logged-in test and Tatari Max for connected TV.
- AI answers: ChatGPT Ads cards, a Bing test, and new Bing and Google controls for AI use of your content.
- Social: X Lead Gen Ads open to all, and Reddit's logged-in test.
- Ecommerce: Shopify developer updates and a Google AI Mode shopping study.
- TV: Tatari Max, with vendor-reported results.
AI answers and your content
- Ads in AI answers: ChatGPT cards, a Bing test and Brandlight
- Bing splits AI training and AI answer controls
- Google's planned shared robots.txt training control
- Study: Google AI Mode sends 57% of product links to Shopping
Social and lead generation
Ecommerce
Shopify developer updates: larger locale files and a trusted-vault signal.
Connected TV
Tatari Max: what to check before buying connected TV.
Missed the day before?
Read our 29 October roundup.
Your to-do list
- Check your robots.txt and decide your stance on AI use of your content.
- If you generate leads, plan one small X test against your Meta or LinkedIn numbers.
- Set a reminder for Bing's 1 February 2027 preference dates.
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Sources
- ChatGPT Ads update · Search Engine Roundtable
- Your content, your choice (Bing) · Microsoft Bing Blog
- AI training control · Google Search Central
- Shopify locales changelog · Shopify Developers
- X Lead Gen Ads · X
- Reddit sign-ins (Reuters) · Reuters
Facts in this article come from the sources above, checked on 1 November 2026. Platform features roll out in phases, so check your own account before acting. We update this page when official details change.
