Ahrefs' 66.6-million-response study finds most free ChatGPT answers never search the web
New AI-search data highlight the value of original product information while showing why one-size-fits-all GEO advice is risky.
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Search results for “ChatGPT Search source selection”
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Marketing & DistributionSEO & SearchGEO & AI SearchSocial & AudienceConversion & AnalyticsActive dossier
Reddit’s tracked share of ChatGPT Search citations fell 86% in mid-August
A third-party GEO dataset recorded an 86.4% relative collapse in Reddit’s visible ChatGPT Search citation share while Google AI citation changes were much smaller. The result is a useful warning against building an AI-discovery strategy around one source platform, not proof of an OpenAI penalty or Reddit removal.
ChatGPT Atlas can still surface blocked URLs unless publishers use noindex
Blocking OAI-SearchBot is not a complete removal signal for ChatGPT Atlas. OpenAI says a disallowed page can still appear as a link and title when the URL is learned elsewhere and judged relevant; publishers that want to suppress that result need a crawlable noindex directive, while GPTBot remains the separate training control.
Google Preferred Sources now influences publisher visibility in AI Overviews and AI Mode
Google is moving source links higher in AI answers, testing prominent official-site panels and expanding news carousels, while Preferred Sources use has grown more than sevenfold in 2026.
Omarchy turns $1.95M in pledged AI credits into an open-source development budget
The interesting part is not another sponsorship total. DHH says Omarchy Quattro is already being built heavily with coding agents, and the token pledges are intended for debugging, security work and a 1,600-plus pull-request backlog. The dollar values are foundation-reported pledged credits, not audited cash spend.
Google turns purchased books into entitlement-gated AI sources inside Gemini Notebook
Google is tying licensed commercial content directly to an AI workspace: book ownership becomes the access control for grounded AI use. That gives publishers a new distribution path while keeping paid-source entitlement inside the AI experience.
Cloud & InfrastructureMarketing & DistributionSEO & SearchGEO & AI SearchEdge & CDNContent & PublishingActive dossier
Cloudflare and OpenAI test edge signals that put hundreds of millions of pages into ChatGPT search
Cloudflare supplies page-discovery and change signals; OpenAI independently evaluates and ranks discovered pages. The experiment is limited, respects crawler permissions, and is not a new general opt-in indexing service or a guarantee of traffic.
Google Search Console now separates generative-AI and multimodal visibility from ordinary text search
Search Console now separates both generative-AI visibility and multimodal image-led searches, giving publishers a clearer first-party view of how content is discovered outside conventional typed queries.
ChatGPT's October referral-tracking bug was fixed — but October 8–15 attribution remains distorted
The October 8–15 ChatGPT referral dip was a tagging fault, according to an Adobe analyst who says OpenAI confirmed it privately. Mark the reporting gap; the lost attribution will not automatically reappear.
ChatGPT Ads adds Sponsored Agents — turning ad clicks into branded AI conversations
ChatGPT Ads is expanding both in format and reach: selected advertisers can test branded conversational agents after an ad click, while the platform now spans more than 60 countries and OpenAI says it passed a $1 billion annualized revenue run rate by the end of August.
DeepSeek opens Search and Fetch APIs at $0.75 per 1,000 calls, with a temporary agent-tool free window
Developers get another paid web retrieval option for coding agents and applications; the introductory harness exemption expires October 31.
SaaSMarketing & DistributionProduct & GrowthMarketplaces & PlatformsConversion & AnalyticsActive dossier
Google launches Universal Cart in US Search and Gemini, shifting shopping decisions into its own interface
The multi-retailer cart, previously previewed in May, is now available in the US. Price alerts, promo-code suggestions and Google Pay or merchant checkout could reshape how ecommerce sellers measure product discovery and conversion.
Google opens a direct Search ingestion pipeline for large forums and social platforms
Large forums and social platforms can apply to push trending public posts and interaction counts to Google via OAuth and JSON-LD. Stable public URLs, attribution, moderation and fast updates are required; indexing and ranking are not guaranteed.
pgx-bm25 1.0 brings ranked full-text search into PostgreSQL's index layer
The third-party pgx-bm25 1.0 extension gives PostgreSQL 17 and 18 native-index BM25 ranked retrieval with ordered scans and no external engine, but it is not built into PostgreSQL core and has important planner and RLS caveats.
Indie BusinessMarketing & DistributionGEO & AI SearchContent & PublishingProduct EconomicsActive dossier
Google’s AI Contribution Pilot puts publisher payouts inside Search Console
The notable shift is not another AI visibility report. Google is testing a direct payment loop between content used to ground generative answers and the publishers that supplied it, with the payout surfaced inside Search Console.
Google’s EEA Search redesign gives aggregators and direct suppliers separate result units under the DMA
This is not a normal ranking update. Google is changing the structure of commercial search results in the EEA under the Digital Markets Act, creating explicit result surfaces for vertical search services and suppliers that do not appear the same way elsewhere.
Microsoft Advertising makes AI Max the default starting point for new Search campaigns
Microsoft’s Search automation has moved from a limited test into a default campaign-creation path. Advertisers can still switch AI Max off, but new Search campaigns now begin with a suite that can expand queries, creative and landing-page routing beyond the manually supplied keyword-and-ad structure.
Google Ads is replacing more manual Search controls with AI Max
Google’s September Search changes now form a broader migration story: legacy campaign-level Broad Match and standalone Automatically Created Assets settings will be converted into AI Max, while language targeting stops affecting Search delivery and related API mutations begin failing.
A preregistered field experiment finds Google’s AI search reduces publisher clicks
The study moves the AI-search traffic debate beyond observational correlations: participants were randomly assigned to current Google Search, a version with AI features hidden, or AI Mode-only search during ordinary browsing. It is still a preprint and does not establish effects for every query or publisher.
Search Console now measures how social and video posts perform across Google surfaces
Search Console can now treat supported social and video accounts as properties, exposing Google impressions, clicks, queries and post-level performance for Instagram, TikTok, X and YouTube content.